1242 lines
29 KiB
HTML
1242 lines
29 KiB
HTML
<?xml version="1.0" encoding="UTF-8"?>
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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN"
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"http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">
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<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en">
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<head>
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<meta http-equiv="Content-Type" content="application/xhtml+xml; charset=UTF-8" />
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<meta name="generator" content="AsciiDoc 10.2.1" />
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<title>nvme-connect(1)</title>
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<style type="text/css">
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/* Shared CSS for AsciiDoc xhtml11 and html5 backends */
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/* Default font. */
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body {
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font-family: Georgia,serif;
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}
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/* Title font. */
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h1, h2, h3, h4, h5, h6,
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div.title, caption.title,
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thead, p.table.header,
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#toctitle,
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#author, #revnumber, #revdate, #revremark,
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#footer {
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font-family: Arial,Helvetica,sans-serif;
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}
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body {
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margin: 1em 5% 1em 5%;
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}
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a {
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color: blue;
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text-decoration: underline;
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}
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a:visited {
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color: fuchsia;
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}
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em {
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font-style: italic;
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color: navy;
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}
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strong {
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font-weight: bold;
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color: #083194;
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}
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h1, h2, h3, h4, h5, h6 {
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color: #527bbd;
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margin-top: 1.2em;
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margin-bottom: 0.5em;
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line-height: 1.3;
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}
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h1, h2, h3 {
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border-bottom: 2px solid silver;
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}
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h2 {
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padding-top: 0.5em;
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}
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h3 {
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float: left;
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}
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h3 + * {
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clear: left;
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}
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h5 {
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font-size: 1.0em;
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}
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div.sectionbody {
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margin-left: 0;
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}
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hr {
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border: 1px solid silver;
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}
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p {
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margin-top: 0.5em;
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margin-bottom: 0.5em;
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}
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ul, ol, li > p {
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margin-top: 0;
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}
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ul > li { color: #aaa; }
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ul > li > * { color: black; }
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.monospaced, code, pre {
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font-family: "Courier New", Courier, monospace;
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font-size: inherit;
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color: navy;
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padding: 0;
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margin: 0;
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}
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pre {
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white-space: pre-wrap;
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}
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#author {
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color: #527bbd;
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font-weight: bold;
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font-size: 1.1em;
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}
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#email {
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}
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#revnumber, #revdate, #revremark {
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}
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#footer {
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font-size: small;
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border-top: 2px solid silver;
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padding-top: 0.5em;
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margin-top: 4.0em;
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}
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#footer-text {
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float: left;
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padding-bottom: 0.5em;
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}
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#footer-badges {
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float: right;
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padding-bottom: 0.5em;
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}
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#preamble {
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margin-top: 1.5em;
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margin-bottom: 1.5em;
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}
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div.imageblock, div.exampleblock, div.verseblock,
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div.quoteblock, div.literalblock, div.listingblock, div.sidebarblock,
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div.admonitionblock {
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margin-top: 1.0em;
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margin-bottom: 1.5em;
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}
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div.admonitionblock {
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margin-top: 2.0em;
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margin-bottom: 2.0em;
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margin-right: 10%;
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color: #606060;
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}
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div.content { /* Block element content. */
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padding: 0;
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}
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/* Block element titles. */
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div.title, caption.title {
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color: #527bbd;
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font-weight: bold;
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text-align: left;
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margin-top: 1.0em;
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margin-bottom: 0.5em;
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}
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div.title + * {
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margin-top: 0;
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}
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td div.title:first-child {
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margin-top: 0.0em;
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}
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div.content div.title:first-child {
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margin-top: 0.0em;
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}
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div.content + div.title {
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margin-top: 0.0em;
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}
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div.sidebarblock > div.content {
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background: #ffffee;
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border: 1px solid #dddddd;
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border-left: 4px solid #f0f0f0;
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padding: 0.5em;
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}
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div.listingblock > div.content {
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border: 1px solid #dddddd;
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border-left: 5px solid #f0f0f0;
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background: #f8f8f8;
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padding: 0.5em;
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}
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div.quoteblock, div.verseblock {
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padding-left: 1.0em;
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margin-left: 1.0em;
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margin-right: 10%;
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border-left: 5px solid #f0f0f0;
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color: #888;
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}
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div.quoteblock > div.attribution {
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padding-top: 0.5em;
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text-align: right;
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}
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div.verseblock > pre.content {
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font-family: inherit;
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font-size: inherit;
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}
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div.verseblock > div.attribution {
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padding-top: 0.75em;
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text-align: left;
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}
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/* DEPRECATED: Pre version 8.2.7 verse style literal block. */
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div.verseblock + div.attribution {
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text-align: left;
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}
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div.admonitionblock .icon {
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vertical-align: top;
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font-size: 1.1em;
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font-weight: bold;
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text-decoration: underline;
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color: #527bbd;
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padding-right: 0.5em;
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}
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div.admonitionblock td.content {
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padding-left: 0.5em;
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border-left: 3px solid #dddddd;
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}
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div.exampleblock > div.content {
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border-left: 3px solid #dddddd;
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padding-left: 0.5em;
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}
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div.imageblock div.content { padding-left: 0; }
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span.image img { border-style: none; vertical-align: text-bottom; }
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a.image:visited { color: white; }
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dl {
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margin-top: 0.8em;
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margin-bottom: 0.8em;
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}
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dt {
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margin-top: 0.5em;
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margin-bottom: 0;
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font-style: normal;
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color: navy;
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}
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dd > *:first-child {
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margin-top: 0.1em;
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}
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ul, ol {
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list-style-position: outside;
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}
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ol.arabic {
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list-style-type: decimal;
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}
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ol.loweralpha {
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list-style-type: lower-alpha;
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}
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ol.upperalpha {
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list-style-type: upper-alpha;
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}
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ol.lowerroman {
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list-style-type: lower-roman;
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}
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ol.upperroman {
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list-style-type: upper-roman;
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}
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div.compact ul, div.compact ol,
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div.compact p, div.compact p,
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div.compact div, div.compact div {
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margin-top: 0.1em;
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margin-bottom: 0.1em;
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}
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tfoot {
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font-weight: bold;
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}
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td > div.verse {
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white-space: pre;
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}
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div.hdlist {
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margin-top: 0.8em;
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margin-bottom: 0.8em;
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}
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div.hdlist tr {
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padding-bottom: 15px;
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}
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dt.hdlist1.strong, td.hdlist1.strong {
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font-weight: bold;
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}
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td.hdlist1 {
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vertical-align: top;
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font-style: normal;
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padding-right: 0.8em;
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color: navy;
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}
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td.hdlist2 {
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vertical-align: top;
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}
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div.hdlist.compact tr {
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margin: 0;
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padding-bottom: 0;
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}
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.comment {
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background: yellow;
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}
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.footnote, .footnoteref {
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font-size: 0.8em;
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}
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span.footnote, span.footnoteref {
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vertical-align: super;
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}
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#footnotes {
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margin: 20px 0 20px 0;
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padding: 7px 0 0 0;
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}
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#footnotes div.footnote {
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margin: 0 0 5px 0;
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}
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#footnotes hr {
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border: none;
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border-top: 1px solid silver;
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height: 1px;
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text-align: left;
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margin-left: 0;
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width: 20%;
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min-width: 100px;
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}
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div.colist td {
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padding-right: 0.5em;
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padding-bottom: 0.3em;
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vertical-align: top;
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}
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div.colist td img {
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margin-top: 0.3em;
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}
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@media print {
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#footer-badges { display: none; }
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}
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#toc {
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margin-bottom: 2.5em;
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}
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#toctitle {
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color: #527bbd;
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font-size: 1.1em;
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font-weight: bold;
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margin-top: 1.0em;
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margin-bottom: 0.1em;
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}
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div.toclevel0, div.toclevel1, div.toclevel2, div.toclevel3, div.toclevel4 {
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margin-top: 0;
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margin-bottom: 0;
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}
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div.toclevel2 {
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margin-left: 2em;
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font-size: 0.9em;
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}
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div.toclevel3 {
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margin-left: 4em;
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font-size: 0.9em;
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}
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div.toclevel4 {
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margin-left: 6em;
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font-size: 0.9em;
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}
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span.aqua { color: aqua; }
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span.black { color: black; }
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span.blue { color: blue; }
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span.fuchsia { color: fuchsia; }
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span.gray { color: gray; }
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span.green { color: green; }
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span.lime { color: lime; }
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span.maroon { color: maroon; }
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span.navy { color: navy; }
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span.olive { color: olive; }
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span.purple { color: purple; }
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span.red { color: red; }
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span.silver { color: silver; }
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span.teal { color: teal; }
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span.white { color: white; }
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span.yellow { color: yellow; }
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span.aqua-background { background: aqua; }
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span.black-background { background: black; }
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span.blue-background { background: blue; }
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span.fuchsia-background { background: fuchsia; }
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span.gray-background { background: gray; }
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span.green-background { background: green; }
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span.lime-background { background: lime; }
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span.maroon-background { background: maroon; }
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span.navy-background { background: navy; }
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span.olive-background { background: olive; }
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span.purple-background { background: purple; }
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span.red-background { background: red; }
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span.silver-background { background: silver; }
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span.teal-background { background: teal; }
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span.white-background { background: white; }
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span.yellow-background { background: yellow; }
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span.big { font-size: 2em; }
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span.small { font-size: 0.6em; }
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span.underline { text-decoration: underline; }
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span.overline { text-decoration: overline; }
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span.line-through { text-decoration: line-through; }
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div.unbreakable { page-break-inside: avoid; }
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/*
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* xhtml11 specific
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*
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* */
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div.tableblock {
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margin-top: 1.0em;
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margin-bottom: 1.5em;
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}
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div.tableblock > table {
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border: 3px solid #527bbd;
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}
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thead, p.table.header {
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font-weight: bold;
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color: #527bbd;
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}
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p.table {
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margin-top: 0;
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}
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/* Because the table frame attribute is overridden by CSS in most browsers. */
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div.tableblock > table[frame="void"] {
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border-style: none;
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}
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div.tableblock > table[frame="hsides"] {
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border-left-style: none;
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border-right-style: none;
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}
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div.tableblock > table[frame="vsides"] {
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border-top-style: none;
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border-bottom-style: none;
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}
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/*
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* html5 specific
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*
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* */
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table.tableblock {
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margin-top: 1.0em;
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margin-bottom: 1.5em;
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}
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thead, p.tableblock.header {
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font-weight: bold;
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color: #527bbd;
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}
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p.tableblock {
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margin-top: 0;
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}
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table.tableblock {
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border-width: 3px;
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border-spacing: 0px;
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border-style: solid;
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border-color: #527bbd;
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border-collapse: collapse;
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}
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th.tableblock, td.tableblock {
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border-width: 1px;
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padding: 4px;
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border-style: solid;
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border-color: #527bbd;
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}
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table.tableblock.frame-topbot {
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border-left-style: hidden;
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border-right-style: hidden;
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}
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table.tableblock.frame-sides {
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border-top-style: hidden;
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border-bottom-style: hidden;
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}
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table.tableblock.frame-none {
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border-style: hidden;
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}
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th.tableblock.halign-left, td.tableblock.halign-left {
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text-align: left;
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}
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th.tableblock.halign-center, td.tableblock.halign-center {
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text-align: center;
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}
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th.tableblock.halign-right, td.tableblock.halign-right {
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text-align: right;
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}
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|
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th.tableblock.valign-top, td.tableblock.valign-top {
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vertical-align: top;
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}
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th.tableblock.valign-middle, td.tableblock.valign-middle {
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vertical-align: middle;
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}
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th.tableblock.valign-bottom, td.tableblock.valign-bottom {
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vertical-align: bottom;
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}
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|
|
|
|
/*
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* manpage specific
|
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*
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* */
|
|
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body.manpage h1 {
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padding-top: 0.5em;
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padding-bottom: 0.5em;
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border-top: 2px solid silver;
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border-bottom: 2px solid silver;
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}
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|
body.manpage h2 {
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border-style: none;
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}
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body.manpage div.sectionbody {
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margin-left: 3em;
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}
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@media print {
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body.manpage div#toc { display: none; }
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}
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|
|
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</style>
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<script type="text/javascript">
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/*<+'])');
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// Function that scans the DOM tree for header elements (the DOM2
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|
// nodeIterator API would be a better technique but not supported by all
|
|
// browsers).
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|
var iterate = function (el) {
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|
for (var i = el.firstChild; i != null; i = i.nextSibling) {
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if (i.nodeType == 1 /* Node.ELEMENT_NODE */) {
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var mo = re.exec(i.tagName);
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if (mo && (i.getAttribute("class") || i.getAttribute("className")) != "float") {
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result[result.length] = new TocEntry(i, getText(i), mo[1]-1);
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}
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iterate(i);
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}
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}
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}
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iterate(el);
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return result;
|
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}
|
|
|
|
var toc = document.getElementById("toc");
|
|
if (!toc) {
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return;
|
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}
|
|
|
|
// Delete existing TOC entries in case we're reloading the TOC.
|
|
var tocEntriesToRemove = [];
|
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var i;
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for (i = 0; i < toc.childNodes.length; i++) {
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var entry = toc.childNodes[i];
|
|
if (entry.nodeName.toLowerCase() == 'div'
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&& entry.getAttribute("class")
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&& entry.getAttribute("class").match(/^toclevel/))
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tocEntriesToRemove.push(entry);
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}
|
|
for (i = 0; i < tocEntriesToRemove.length; i++) {
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toc.removeChild(tocEntriesToRemove[i]);
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}
|
|
|
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// Rebuild TOC entries.
|
|
var entries = tocEntries(document.getElementById("content"), toclevels);
|
|
for (var i = 0; i < entries.length; ++i) {
|
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var entry = entries[i];
|
|
if (entry.element.id == "")
|
|
entry.element.id = "_toc_" + i;
|
|
var a = document.createElement("a");
|
|
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|
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|
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|
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|
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|
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|
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// Footnotes generator
|
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/////////////////////////////////////////////////////////////////////
|
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|
|
/* Based on footnote generation code from:
|
|
* http://www.brandspankingnew.net/archive/2005/07/format_footnote.html
|
|
*/
|
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|
|
footnotes: function () {
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|
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if (!note) {
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// Use [\s\S] in place of . so multi-line matches work.
|
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// Because JavaScript has no s (dotall) regex flag.
|
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note = spans[i].innerHTML.match(/\s*\[([\s\S]*)]\s*/)[1];
|
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spans[i].innerHTML =
|
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"[<a id='_footnoteref_" + n + "' href='#_footnote_" + n +
|
|
"' title='View footnote' class='footnote'>" + n + "</a>]";
|
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spans[i].setAttribute("data-note", note);
|
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}
|
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noteholder.innerHTML +=
|
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"<div class='footnote' id='_footnote_" + n + "'>" +
|
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"<a href='#_footnoteref_" + n + "' title='Return to text'>" +
|
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n + "</a>. " + note + "</div>";
|
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|
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|
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// Process footnoterefs.
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|
|
"[<a href='#_footnote_" + n +
|
|
"' title='View footnote' class='footnote'>" + n + "</a>]";
|
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|
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|
|
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|
|
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|
|
|
|
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|
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var timerId;
|
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|
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|
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|
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|
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|
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|
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|
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|
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|
|
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|
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|
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|
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|
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|
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|
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|
|
else
|
|
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|
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|
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|
|
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|
|
asciidoc.install();
|
|
/*]]>*/
|
|
</script>
|
|
</head>
|
|
<body class="manpage">
|
|
<div id="header">
|
|
<h1>
|
|
nvme-connect(1) Manual Page
|
|
</h1>
|
|
<h2>NAME</h2>
|
|
<div class="sectionbody">
|
|
<p>nvme-connect -
|
|
Connect to a Fabrics controller.
|
|
</p>
|
|
</div>
|
|
</div>
|
|
<div id="content">
|
|
<div class="sect1">
|
|
<h2 id="_synopsis">SYNOPSIS</h2>
|
|
<div class="sectionbody">
|
|
<div class="verseblock">
|
|
<pre class="content"><em>nvme connect</em> [--transport=<trtype> | -t <trtype>]
|
|
[--nqn=<subnqn> | -n <subnqn>]
|
|
[--traddr=<traddr> | -a <traddr>]
|
|
[--trsvcid=<trsvcid> | -s <trsvcid>]
|
|
[--host-traddr=<traddr> | -w <traddr>]
|
|
[--host-iface=<iface> | -f <iface>]
|
|
[--hostnqn=<hostnqn> | -q <hostnqn>]
|
|
[--hostid=<hostid> | -I <hostid>]
|
|
[--config=<filename> | -J <filename>]
|
|
[--dhchap-secret=<secret> | -S <secret>]
|
|
[--dhchap-ctrl-secret=<secret> | -C <secret>]
|
|
[--nr-io-queues=<#> | -i <#>]
|
|
[--nr-write-queues=<#> | -W <#>]
|
|
[--nr-poll-queues=<#> | -P <#>]
|
|
[--queue-size=<#> | -Q <#>]
|
|
[--keep-alive-tmo=<#> | -k <#>]
|
|
[--reconnect-delay=<#> | -c <#>]
|
|
[--ctrl-loss-tmo=<#> | -l <#>] [--tos=<#> | -T <#>]
|
|
[--keyring=<keyring>] [--tls-key=<tls-key>]
|
|
[--tls-key-identity=<identity>]
|
|
[--duplicate-connect | -D] [--disable-sqflow ]
|
|
[--hdr-digest | -g] [--data-digest | -G] [--tls]
|
|
[--concat] [--dump-config | -O] [--application=<id>]
|
|
[--output-format=<fmt> | -o <fmt>] [--verbose | -v]</pre>
|
|
<div class="attribution">
|
|
</div></div>
|
|
</div>
|
|
</div>
|
|
<div class="sect1">
|
|
<h2 id="_description">DESCRIPTION</h2>
|
|
<div class="sectionbody">
|
|
<div class="paragraph"><p>Create a transport connection to a remote system (specified by --traddr and
|
|
--trsvcid) and create a NVMe over Fabrics controller for the NVMe subsystem
|
|
specified by the --nqn option.</p></div>
|
|
</div>
|
|
</div>
|
|
<div class="sect1">
|
|
<h2 id="_options">OPTIONS</h2>
|
|
<div class="sectionbody">
|
|
<div class="dlist"><dl>
|
|
<dt class="hdlist1">
|
|
-t <trtype>
|
|
</dt>
|
|
<dt class="hdlist1">
|
|
--transport=<trtype>
|
|
</dt>
|
|
<dd>
|
|
<p>
|
|
This field specifies the network fabric being used for
|
|
a NVMe-over-Fabrics network. Current string values include:
|
|
</p>
|
|
<div class="tableblock">
|
|
<table rules="all"
|
|
width="100%"
|
|
frame="border"
|
|
cellspacing="0" cellpadding="4">
|
|
<col width="50%" />
|
|
<col width="50%" />
|
|
<tbody>
|
|
<tr>
|
|
<td align="left" valign="top"><p class="table">Value</p></td>
|
|
<td align="left" valign="top"><p class="table">Definition</p></td>
|
|
</tr>
|
|
<tr>
|
|
<td align="left" valign="top"><p class="table">rdma</p></td>
|
|
<td align="left" valign="top"><p class="table">The network fabric is an rdma network (RoCE, iWARP, Infiniband, basic rdma, etc)</p></td>
|
|
</tr>
|
|
<tr>
|
|
<td align="left" valign="top"><p class="table">fc</p></td>
|
|
<td align="left" valign="top"><p class="table"><strong>WIP</strong> The network fabric is a Fibre Channel network.</p></td>
|
|
</tr>
|
|
<tr>
|
|
<td align="left" valign="top"><p class="table">tcp</p></td>
|
|
<td align="left" valign="top"><p class="table">The network fabric is a TCP/IP network.</p></td>
|
|
</tr>
|
|
<tr>
|
|
<td align="left" valign="top"><p class="table">loop</p></td>
|
|
<td align="left" valign="top"><p class="table">Connect to a NVMe over Fabrics target on the local host</p></td>
|
|
</tr>
|
|
</tbody>
|
|
</table>
|
|
</div>
|
|
</dd>
|
|
<dt class="hdlist1">
|
|
-n <subnqn>
|
|
</dt>
|
|
<dt class="hdlist1">
|
|
--nqn <subnqn>
|
|
</dt>
|
|
<dd>
|
|
<p>
|
|
This field specifies the name for the NVMe subsystem to connect to.
|
|
</p>
|
|
</dd>
|
|
<dt class="hdlist1">
|
|
-a <traddr>
|
|
</dt>
|
|
<dt class="hdlist1">
|
|
--traddr=<traddr>
|
|
</dt>
|
|
<dd>
|
|
<p>
|
|
This field specifies the network address of the Controller.
|
|
For transports using IP addressing (e.g. rdma) this should be an
|
|
IP-based address (ex. IPv4).
|
|
</p>
|
|
</dd>
|
|
<dt class="hdlist1">
|
|
-s <trsvcid>
|
|
</dt>
|
|
<dt class="hdlist1">
|
|
--trsvcid=<trsvcid>
|
|
</dt>
|
|
<dd>
|
|
<p>
|
|
This field specifies the transport service id. For transports using IP
|
|
addressing (e.g. rdma) this field is the port number. By default, the IP
|
|
port number for the RDMA transport is 4420.
|
|
</p>
|
|
</dd>
|
|
<dt class="hdlist1">
|
|
-w <traddr>
|
|
</dt>
|
|
<dt class="hdlist1">
|
|
--host-traddr=<traddr>
|
|
</dt>
|
|
<dd>
|
|
<p>
|
|
This field specifies the network address used on the host to connect
|
|
to the Controller. For TCP, this sets the source address on the socket.
|
|
</p>
|
|
</dd>
|
|
<dt class="hdlist1">
|
|
-f <iface>
|
|
</dt>
|
|
<dt class="hdlist1">
|
|
--host-iface=<iface>
|
|
</dt>
|
|
<dd>
|
|
<p>
|
|
This field specifies the network interface used on the host to connect
|
|
to the Controller (e.g. IP eth1, enp2s0, enx78e7d1ea46da). This forces
|
|
the connection to be made on a specific interface instead of letting
|
|
the system decide.
|
|
</p>
|
|
</dd>
|
|
<dt class="hdlist1">
|
|
-q <hostnqn>
|
|
</dt>
|
|
<dt class="hdlist1">
|
|
--hostnqn=<hostnqn>
|
|
</dt>
|
|
<dd>
|
|
<p>
|
|
Overrides the default Host NQN that identifies the NVMe Host.
|
|
If this option is not specified, the default is read from
|
|
/usr/local/etc/nvme/hostnqn first. If that does not exist, the autogenerated
|
|
NQN value from the NVMe Host kernel module is used next.
|
|
The Host NQN uniquely identifies the NVMe Host.
|
|
</p>
|
|
</dd>
|
|
<dt class="hdlist1">
|
|
-I <hostid>
|
|
</dt>
|
|
<dt class="hdlist1">
|
|
--hostid=<hostid>
|
|
</dt>
|
|
<dd>
|
|
<p>
|
|
UUID(Universally Unique Identifier) to be discovered which should be
|
|
formatted.
|
|
</p>
|
|
</dd>
|
|
<dt class="hdlist1">
|
|
-J <filename>
|
|
</dt>
|
|
<dt class="hdlist1">
|
|
--config=<filename>
|
|
</dt>
|
|
<dd>
|
|
<p>
|
|
Use the specified JSON configuration file instead of the
|
|
default /usr/local/etc/nvme/config.json file or <em>none</em> to not read in
|
|
an existing configuration file. The JSON configuration file
|
|
format is documented in
|
|
<a href="https://github.com/linux-nvme/libnvme/blob/master/doc/config-schema.json">https://github.com/linux-nvme/libnvme/blob/master/doc/config-schema.json</a>
|
|
</p>
|
|
</dd>
|
|
<dt class="hdlist1">
|
|
-S <secret>
|
|
</dt>
|
|
<dt class="hdlist1">
|
|
--dhchap-secret=<secret>
|
|
</dt>
|
|
<dd>
|
|
<p>
|
|
NVMe In-band authentication secret; needs to be in ASCII format as
|
|
specified in NVMe 2.0 section 8.13.5.8 <em>Secret representation</em>.
|
|
</p>
|
|
</dd>
|
|
<dt class="hdlist1">
|
|
-C <secret>
|
|
</dt>
|
|
<dt class="hdlist1">
|
|
--dhchap-ctrl-secret=<secret>
|
|
</dt>
|
|
<dd>
|
|
<p>
|
|
NVMe In-band authentication controller secret for bi-directional
|
|
authentication; needs to be in ASCII format as
|
|
specified in NVMe 2.0 section 8.13.5.8 <em>Secret representation</em>.
|
|
If not present bi-directional authentication is not attempted.
|
|
</p>
|
|
</dd>
|
|
<dt class="hdlist1">
|
|
-i <#>
|
|
</dt>
|
|
<dt class="hdlist1">
|
|
--nr-io-queues=<#>
|
|
</dt>
|
|
<dd>
|
|
<p>
|
|
Overrides the default number of I/O queues create by the driver.
|
|
</p>
|
|
</dd>
|
|
<dt class="hdlist1">
|
|
-W <#>
|
|
</dt>
|
|
<dt class="hdlist1">
|
|
--nr-write-queues=<#>
|
|
</dt>
|
|
<dd>
|
|
<p>
|
|
Adds additional queues that will be used for write I/O.
|
|
</p>
|
|
</dd>
|
|
<dt class="hdlist1">
|
|
-P <#>
|
|
</dt>
|
|
<dt class="hdlist1">
|
|
--nr-poll-queues=<#>
|
|
</dt>
|
|
<dd>
|
|
<p>
|
|
Adds additional queues that will be used for polling latency sensitive I/O.
|
|
</p>
|
|
</dd>
|
|
<dt class="hdlist1">
|
|
-Q <#>
|
|
</dt>
|
|
<dt class="hdlist1">
|
|
--queue-size=<#>
|
|
</dt>
|
|
<dd>
|
|
<p>
|
|
Overrides the default number of elements in the I/O queues created
|
|
by the driver.
|
|
</p>
|
|
</dd>
|
|
<dt class="hdlist1">
|
|
-k <#>
|
|
</dt>
|
|
<dt class="hdlist1">
|
|
--keep-alive-tmo=<#>
|
|
</dt>
|
|
<dd>
|
|
<p>
|
|
Overrides the default keep alive timeout (in seconds).
|
|
</p>
|
|
</dd>
|
|
<dt class="hdlist1">
|
|
-c <#>
|
|
</dt>
|
|
<dt class="hdlist1">
|
|
--reconnect-delay=<#>
|
|
</dt>
|
|
<dd>
|
|
<p>
|
|
Overrides the default delay (in seconds) before reconnect is attempted
|
|
after a connect loss.
|
|
</p>
|
|
</dd>
|
|
<dt class="hdlist1">
|
|
-l <#>
|
|
</dt>
|
|
<dt class="hdlist1">
|
|
--ctrl-loss-tmo=<#>
|
|
</dt>
|
|
<dd>
|
|
<p>
|
|
Overrides the default controller loss timeout period (in seconds).
|
|
This is the maximum time the kernel will retry a connection, where each
|
|
retry will be issued after <em>reconnect-delay</em> seconds.
|
|
</p>
|
|
</dd>
|
|
<dt class="hdlist1">
|
|
-T <#>
|
|
</dt>
|
|
<dt class="hdlist1">
|
|
--tos=<#>
|
|
</dt>
|
|
<dd>
|
|
<p>
|
|
Type of service for the connection (TCP)
|
|
</p>
|
|
</dd>
|
|
<dt class="hdlist1">
|
|
--keyring=<keyring>
|
|
</dt>
|
|
<dd>
|
|
<p>
|
|
Keyring for TLS key lookup, either the key id or the keyring name.
|
|
</p>
|
|
</dd>
|
|
<dt class="hdlist1">
|
|
--tls-key=<tls-key>
|
|
</dt>
|
|
<dd>
|
|
<p>
|
|
TLS key for the connection (TCP), either the TLS key in
|
|
interchange format or the key id. It’s strongly recommended not
|
|
to provide the TLS key via the comamnd line due to security
|
|
concerns. Instead in production situation, the key should be
|
|
loaded into the keystore with <em>nvme tls --import</em> and only the
|
|
<em>--tls</em> options used. The kernel will select the matching key.
|
|
</p>
|
|
</dd>
|
|
<dt class="hdlist1">
|
|
--tls-key-identity=<identity>
|
|
</dt>
|
|
<dd>
|
|
<p>
|
|
The identity used for the tls-key. If none is provided the
|
|
tls-key provided via the comamnd line is considered a
|
|
configuration key and a derive key will be loaded into the
|
|
keyring.
|
|
</p>
|
|
</dd>
|
|
<dt class="hdlist1">
|
|
-D
|
|
</dt>
|
|
<dt class="hdlist1">
|
|
--duplicate-connect
|
|
</dt>
|
|
<dd>
|
|
<p>
|
|
Allows duplicated connections between same transport host and subsystem
|
|
port.
|
|
</p>
|
|
</dd>
|
|
<dt class="hdlist1">
|
|
--disable-sqflow
|
|
</dt>
|
|
<dd>
|
|
<p>
|
|
Disables SQ flow control to omit head doorbell update for submission
|
|
queues when sending nvme completions.
|
|
</p>
|
|
</dd>
|
|
<dt class="hdlist1">
|
|
-g
|
|
</dt>
|
|
<dt class="hdlist1">
|
|
--hdr-digest
|
|
</dt>
|
|
<dd>
|
|
<p>
|
|
Generates/verifies header digest (TCP).
|
|
</p>
|
|
</dd>
|
|
<dt class="hdlist1">
|
|
-G
|
|
</dt>
|
|
<dt class="hdlist1">
|
|
--data-digest
|
|
</dt>
|
|
<dd>
|
|
<p>
|
|
Generates/verifies data digest (TCP).
|
|
</p>
|
|
</dd>
|
|
<dt class="hdlist1">
|
|
--tls
|
|
</dt>
|
|
<dd>
|
|
<p>
|
|
Enable TLS encryption (TCP).
|
|
</p>
|
|
</dd>
|
|
<dt class="hdlist1">
|
|
--concat
|
|
</dt>
|
|
<dd>
|
|
<p>
|
|
Enable secure concatenation (TCP).
|
|
</p>
|
|
</dd>
|
|
<dt class="hdlist1">
|
|
-O
|
|
</dt>
|
|
<dt class="hdlist1">
|
|
--dump-config
|
|
</dt>
|
|
<dd>
|
|
<p>
|
|
Print out resulting JSON configuration file to stdout.
|
|
</p>
|
|
</dd>
|
|
<dt class="hdlist1">
|
|
--context <STR>
|
|
</dt>
|
|
<dd>
|
|
<p>
|
|
Set the execution context to <STR>. This allows to coordinate
|
|
the management of the global resources.
|
|
</p>
|
|
</dd>
|
|
<dt class="hdlist1">
|
|
-o <fmt>
|
|
</dt>
|
|
<dt class="hdlist1">
|
|
--output-format=<fmt>
|
|
</dt>
|
|
<dd>
|
|
<p>
|
|
Set the reporting format to <em>normal</em>, <em>json</em> or <em>binary</em>. Only one
|
|
output format can be used at a time.
|
|
</p>
|
|
</dd>
|
|
<dt class="hdlist1">
|
|
-v
|
|
</dt>
|
|
<dt class="hdlist1">
|
|
--verbose
|
|
</dt>
|
|
<dd>
|
|
<p>
|
|
Increase the information detail in the output.
|
|
</p>
|
|
</dd>
|
|
</dl></div>
|
|
</div>
|
|
</div>
|
|
<div class="sect1">
|
|
<h2 id="_examples">EXAMPLES</h2>
|
|
<div class="sectionbody">
|
|
<div class="ulist"><ul>
|
|
<li>
|
|
<p>
|
|
Connect to a subsystem named nqn.2014-08.com.example:nvme:nvm-subsystem-sn-d78432
|
|
on the IP4 address 192.168.1.3. Port 4420 is used by default:
|
|
</p>
|
|
<div class="listingblock">
|
|
<div class="content">
|
|
<pre><code># nvme connect --transport=rdma --traddr=192.168.1.3 \
|
|
--nqn=nqn.2014-08.com.example:nvme:nvm-subsystem-sn-d78432</code></pre>
|
|
</div></div>
|
|
</li>
|
|
</ul></div>
|
|
</div>
|
|
</div>
|
|
<div class="sect1">
|
|
<h2 id="_see_also">SEE ALSO</h2>
|
|
<div class="sectionbody">
|
|
<div class="paragraph"><p>nvme-discover(1)
|
|
nvme-connect-all(1)</p></div>
|
|
</div>
|
|
</div>
|
|
<div class="sect1">
|
|
<h2 id="_authors">AUTHORS</h2>
|
|
<div class="sectionbody">
|
|
<div class="paragraph"><p>This was co-written by <a href="mailto:james.p.freyensee@intel.com">Jay Freyensee</a>
|
|
and <a href="mailto:hch@lst.de">Christoph Hellwig</a></p></div>
|
|
</div>
|
|
</div>
|
|
<div class="sect1">
|
|
<h2 id="_nvme">NVME</h2>
|
|
<div class="sectionbody">
|
|
<div class="paragraph"><p>Part of the nvme-user suite</p></div>
|
|
</div>
|
|
</div>
|
|
</div>
|
|
<div id="footnotes"><hr /></div>
|
|
<div id="footer">
|
|
<div id="footer-text">
|
|
Last updated
|
|
2024-10-31 10:38:40 CET
|
|
</div>
|
|
</div>
|
|
</body>
|
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</html>
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