Public:Honza801/LUN Online Resize

viz https://www.suse.com/support/kb/doc?id=7009660

• zvetsime LUN, kdyz se objevi neco jako toto, mame radost

[4845868.405524] sd 1:0:3:0: Capacity data has changed

• issue lip & scan (nejspis neni potreba)

for h in `ls /sys/class/fc_host/`; do echo 1 > /sys/class/fc_host/$h/issue_lip; echo "- - -" > /sys/class/scsi_host/$h/scan; done

• device rescan

for d in `lsscsi  | grep NETAPP | awk '{print $6}'`; do echo echo 1 /sys/block/${d##*/}/device/rescan; done

melo by se objevit

[4849218.115281] sd 1:0:0:0: [sdc] 4295077888 512-byte logical blocks: (2.19 TB/2.00 TiB)
[4849218.115364] sd 1:0:0:0: [sdc] 4096-byte physical blocks
[4849218.140163] sdc: detected capacity change from 1073858215936 to 2199079878656

• nechame multipath restartnout, aby si vsiml zmeny velikosti (mozna staci reload??)

service multipath-tools restart

• kontrola vystupu

multipath -l