Dell MD3200, MD3220 owner manual 170

# multipath –ll

The output should be similar to this example, which shows the output for one mapped virtual disk.

mpath1 (3600a0b80005ab177000017544a8d6b92) dm-0 DELL, MD32xx

[size=5.0G][features=3 queue_if_no_path pg_init_retries 50][hwhandler=1 rdac][rw] \_ round-robin 0 [prio=6][active]

\_ 5:0:0:0 sdc 8:32 [active][ready] \_ round-robin 0 [prio=1][enabled]

\_ 4:0:0:0 sdb 8:16 [active][ghost]

where:

mpath1 is the name of the virtual device created by device mapper. It is located in the /dev/mapper directory.

DELL is the vendor of the device MD3200 is the model of the device

Sdc is the physical path to the owning controller for the device Sdb is the physical path to the non-owning controller for the device The following is an example of SLES output:

mpathb(360080e500017b2f80000c6ca4a1d4ab8) dm-21 DELL,MD32xx

[size=1.0G][features=3 queue_if_no_path pg_init_retries 50][hwhandler=1 rdac][rw]

\_ round-robin 0 [prio=6][active]

\_ 4:0:0:22 sdx 65:112 [active][ready] \_ round-robin 0 [prio=1][enabled]

\_ 6:0:0:22 sdcl 69:144 [active][ghost

where:

mpathb is the name of the virtual device created by device mapper. It is located in the /dev/mapper directory.

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Configuration: Device Mapper Multipath for Linux