89 lines
2 KiB
Text
89 lines
2 KiB
Text
nvme-list-subsys(1)
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===================
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NAME
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----
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nvme-list-subsys - List all NVMe subsystems
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SYNOPSIS
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--------
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[verse]
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'nvme list-subsys' <device> [--output-format=<fmt> | -o <fmt>] [--verbose | -v]
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DESCRIPTION
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-----------
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Scan the sysfs tree for NVM Express subsystems and return the controllers
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for those subsystems as well as some pertinent information about them.
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If a device is given, print out only the values for the controllers
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and subsystems leading to the device.
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OPTIONS
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-------
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-o <fmt>::
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--output-format=<fmt>::
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Set the reporting format to 'normal', 'json' or 'binary'. Only one
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output format can be used at a time.
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-v::
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--verbose::
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Increase the information detail in the output.
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EXAMPLES
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--------
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[verse]
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root@host# nvme list-subsys
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nvme-subsys0 - NQN=nvmf-test
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\
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+- nvme0 rdma traddr=1.1.1.3,trsvcid=4420,host_traddr=1.1.1.1
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+- nvme1 rdma traddr=1.1.1.3,trsvcid=4420,host_traddr=1.1.1.2
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nvme-subsys1 - NQN=nvmf-test2
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\
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+- nvme2 rdma traddr=1.1.1.3,trsvcid=4420,host_traddr=1.1.1.2
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+- nvme3 rdma traddr=1.1.1.3,trsvcid=4420,host_traddr=1.1.1.1
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[verse]
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root@host# nvme list-subsys -o json
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{
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"Subsystems" : [
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{
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"Name" : "nvme-subsys0",
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"NQN" : "nvmf-test"
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},
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{
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"Paths" : [
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{
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"Name" : "nvme0",
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"Transport" : "rdma",
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"Address" : "traddr=1.1.1.3,trsvcid=4420,host_traddr=1.1.1.1"
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},
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{
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"Name" : "nvme1",
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"Transport" : "rdma",
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"Address" : "traddr=1.1.1.3,trsvcid=4420,host_traddr=1.1.1.2"
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}
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]
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},
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{
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"Name" : "nvme-subsys1",
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"NQN" : "nvmf-test2"
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},
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{
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"Paths" : [
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{
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"Name" : "nvme2",
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"Transport" : "rdma",
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"Address" : "traddr=1.1.1.3,trsvcid=4420,host_traddr=1.1.1.2"
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},
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{
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"Name" : "nvme3",
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"Transport" : "rdma",
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"Address" : "traddr=1.1.1.3,trsvcid=4420,host_traddr=1.1.1.1"
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}
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]
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}
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]
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}
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NVME
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----
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Part of the nvme-user suite
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