Resize multipath of a Pure Storage LUN in GNU/Linux

We rescan the sessions on both nodes textiscsiadm -m session -R using the multipath -l command ===

Next, we will indicate the steps to follow to resize the disk size in GNU/Linux

We rescan the sessions on both nodes

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iscsiadm -m session -R

using the command multipath -ll we identify the MON

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multipath -ll

mysql_data (3624a93708731da97f48571620001105a) dm-6 PURE ,FlashArray

size=232G features=’0′ hwhandler=’0′ wp=rw

`-+- policy=’service-time 0′ prio=1 status=active

|- 3:0:0:10 sdb 8:16 active ready running

|- 4:0:0:10 sdc 8:32 active ready running

|- 5:0:0:10 sdd 8:48 active ready running

|- 6:0:0:10 sde 8:64 active ready running

|- 7:0:0:10 sdf 8:80 active ready running

|- 10:0:0:10 sdh 8:112 active ready running

|- 8:0:0:10 sdg 8:96 active ready running

`- 9:0:0:10 sdi 8:128 active ready running

Re-scan the device multipath on both nodes

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multipathd -k’mysql_data’

We expand the physical volume:

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pvresize /dev/mapper/mysql_data

If we do not have any physical volume created, we must resize it using resize2fs

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resize2fs /dev/mapper/mysql_data

:wq!

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