SAN relocation task

Introduction

During Dec 2017 and Jan 2018, Ally Kirk rang up to say IT Services were doing some relocaation on their SAN which is where marvin's STORAGE volume is located.

Tasks

Pretty similar to any changes that may occur on this volume: scan SCSI!

Read-outs

root@marvin:/storage/home/users/ramon > multipath -ll
mpathd (36000d3100051f800000000000000016e) dm-6 COMPELNT,Compellent Vol
size=62T features='1 queue_if_no_path' hwhandler='0' wp=rw
`-+- policy='round-robin 0' prio=1 status=active
 |- 6:0:0:1 sdd 8:48  active ready running
 |- 7:0:6:1 sdf 8:80  active ready running
 |- 6:0:1:1 sde 8:64  active ready running
 |- 7:0:7:1 sdg 8:96  active ready running
 |- 6:0:4:1 sdh 8:112 active ready running
 |- 7:0:1:1 sdk 8:160 active ready running
 |- 6:0:5:1 sdi 8:128 active ready running
 `- 7:0:0:1 sdj 8:144 active ready running
root@marvin:/storage/home/users/ramon > multipath -l
mpathd (36000d3100051f800000000000000016e) dm-6 COMPELNT,Compellent Vol
size=62T features='1 queue_if_no_path' hwhandler='0' wp=rw
`-+- policy='round-robin 0' prio=0 status=active
 |- 6:0:0:1 sdd 8:48  active undef unknown
 |- 7:0:6:1 sdf 8:80  active undef unknown
 |- 6:0:1:1 sde 8:64  active undef unknown
 |- 7:0:7:1 sdg 8:96  active undef unknown
 |- 6:0:4:1 sdh 8:112 active undef unknown
 |- 7:0:1:1 sdk 8:160 active undef unknown
 |- 6:0:5:1 sdi 8:128 active undef unknown
 `- 7:0:0:1 sdj 8:144 active undef unknown