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Command reference

vserver nvme show-host-priority

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Display NVMe Host Priority Information

Availability: This command is available to cluster administrators at the admin privilege level.

Description

The vserver nvme show-host-priority command displays NVMe I/O queue count and NVMe I/O queue depth for each host priority level and node in the cluster.

Parameters

{ [-fields <fieldname>,…​]

If you specify the -fields <fieldname>, …​ parameter, the command output also includes the specified field or fields. You can use '-fields ?' to display the fields to specify.

| [-instance ] }

If you specify the -instance parameter, the command displays detailed information about all fields.

[-node {<nodename>|local}] - Node

Use this parameter to display the NVMe priority, NVMe I/O queue count, and NVMe I/O queue depth that match the cluster node that you specify.

[-transport-protocol {fc-nvme|nvme-tcp}] - Transport Protocol

Use this parameter to display the priority, NVMe I/O queue count, and NVMe I/O queue depth that match the transport protocol that you specify.

[-priority {regular|high}] - Host Priority

Use this parameter to display the NVMe I/O queue count, and NVMe I/O queue depth that match the priority that you specify.

[-io-queue-count <integer>] - I/O Queue count

Use this parameter to display the priorities, transport-protocol, and NVMe I/O queue depth on each node that match the NVMe I/O queue count that you specify.

[-io-queue-depth <integer>] - I/O Queue Depths

Use this parameter to display the priorities, transport-protocol, and NVMe I/O count on each node that match the NVMe I/O queue depth that you specify.

Examples

cluster-1::*> nvme show-host-priority
      (vserver nvme show-host-priority)
      Node                  Protocol  Priority I/O Queue Count I/O Queue Depth
      --------------------- --------- -------- --------------- ---------------
      node1                 fc-nvme
                                      regular                4             32
                                      high                   6             32
                            nvme-tcp
                                      regular                2            128
                                      high                   4            128
      node2                 fc-nvme
                                      regular                4             32
                                      high                   6             32
                            nvme-tcp
                                      regular                2            128
                                      high                   4            128
      8 entries were displayed.