NVME-LIST-SUBSYS(1)       <?><?><?><?><?><?><?> NVMe       NVME-LIST-SUBSYS(1)

<?><?><?> (NAME)
       nvme-list-subsys - <?><?><?><?><?> <?><?><?><?> <?><?><?><?>
       <?><?><?><?><?><?><?><?><?><?><?><?> NVMe

<?><?><?><?><?> <?><?><?><?><?> (SYNOPSIS)
       nvme list-subsys <device> [--output-format=<fmt> | -o <fmt>] [--verbose | -v]

<?><?><?><?><?><?><?> (DESCRIPTION)
       <?><?><?><?> <?><?><?><?> sysfs <?><?><?><?> <?><?><?><?><?>
       <?><?><?><?><?><?><?><?><?><?><?><?> NVM Express <?>
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       <?><?><?><?><?><?>.

<?><?><?><?><?><?><?><?> (OPTIONS)
       -o <fmt>, --output-format=<fmt>
           <?><?><?><?><?> <?><?><?><?> <?><?><?><?><?> <?><?> normal<?> json
           <?><?> binary. <?><?> <?><?> <?><?><?><?> <?><?><?><?> <?><?>
           <?><?><?><?> <?><?><?><?><?> <?><?><?><?> <?><?><?><?><?><?><?>
           <?><?><?>.

       -v, --verbose
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           <?><?><?><?><?><?><?> <?><?> <?><?><?><?><?>.

<?><?><?><?><?><?><?> (EXAMPLES)
           root@host[1]# nvme list-subsys
           nvme-subsys0 - NQN=nvmf-test
           \
            +- nvme0 rdma traddr=1.1.1.3,trsvcid=4420,host_traddr=1.1.1.1
            +- nvme1 rdma traddr=1.1.1.3,trsvcid=4420,host_traddr=1.1.1.2
           nvme-subsys1 - NQN=nvmf-test2
           \
            +- nvme2 rdma traddr=1.1.1.3,trsvcid=4420,host_traddr=1.1.1.2
            +- nvme3 rdma traddr=1.1.1.3,trsvcid=4420,host_traddr=1.1.1.1

           root@host[1]# nvme list-subsys -o json
           {
             "Subsystems" : [
               {
                 "Name" : "nvme-subsys0",
                 "NQN" : "nvmf-test"
               },
               {
                 "Paths" : [
                   {
                     "Name" : "nvme0",
                     "Transport" : "rdma",
                     "Address" : "traddr=1.1.1.3,trsvcid=4420,host_traddr=1.1.1.1"
                   },
                   {
                     "Name" : "nvme1",
                     "Transport" : "rdma",
                     "Address" : "traddr=1.1.1.3,trsvcid=4420,host_traddr=1.1.1.2"
                   }
                 ]
               },
               {
                 "Name" : "nvme-subsys1",
                 "NQN" : "nvmf-test2"
               },
               {
                 "Paths" : [
                   {
                     "Name" : "nvme2",
                     "Transport" : "rdma",
                     "Address" : "traddr=1.1.1.3,trsvcid=4420,host_traddr=1.1.1.2"
                   },
                   {
                     "Name" : "nvme3",
                     "Transport" : "rdma",
                     "Address" : "traddr=1.1.1.3,trsvcid=4420,host_traddr=1.1.1.1"
                   }
                 ]
               }
             ]
           }

NVME
       <?><?><?><?> <?><?> <?><?><?><?><?><?> nvme-user

<?><?><?><?><?><?><?><?><?><?> (NOTES)
        1. root@host
           mailto:root@host

<?><?><?><?><?><?> <?><?><?><?><?><?> (SEE ALSO)
       nvme(1)

NVMe                              02/16/2026               NVME-LIST-SUBSYS(1)