Hello
Can you please add an additional multipath check mode for disk devices connected from the SAN via multiple paths?
Prerequisites:
Debian: apt-get install multipath-tools
CentOS: yum install device-mapper-multipath
Basic check command:
# multipath -ll
3600c0ff000520811c2256f5f01000000 dm-0 HPE,MSA 2050 SAN
size=1.4T features='3 queue_if_no_path queue_mode mq' hwhandler='1 alua' wp=rw
|-+- policy='service-time 0' prio=50 status=active
| |- 1:0:1:0 sdc 8:32 active ready running
| `- 2:0:1:0 sde 8:64 active ready running
`-+- policy='service-time 0' prio=10 status=enabled
|- 1:0:0:0 sdb 8:16 active ready running
`- 2:0:0:0 sdd 8:48 active ready running
An example of a plugin using a similar check:
https://exchange.nagios.org/directory/Plugins/Operating-Systems/Linux/check-2Dmultipath-2Epl/details
