[CentOS] How to force iscsi to see the new LUN size

Fernando Gleiser fergleiser at yahoo.com
Sat Jan 16 12:02:11 UTC 2010

----- Original Message ----

> From: Peter Blajev <pblajev at ucsd.edu>
> To: CentOS Mailing List <centos at centos.org>
> Sent: Fri, January 15, 2010 10:34:47 PM
> Subject: [CentOS] How to force iscsi to see the new LUN size
> Hi,
> I increased the size of one of the LUNs and on CentOS 5.4 if I restart 
> iscsi (`service iscsi restart`) I'll see the the new size but this will 
> disconnect all other LUNs.
> I'm hoping that there is isciadm or some other command that will force 
> iscsi to rediscover the LUNs but I can't seem to be able to come up with 
> one.

You can logout from that particular target and then login again

iscsiadm --mode node --targetname target --portal portalip:3260 --logout
iscsiadm --mode node --targetname target --portal portalip:3260 --login

Hope this helps



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