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Re: [rhelv5-list] Status of resizing/growing dm-multipath devices on the fly?

On Mon, Nov 03, 2008 at 11:22:25AM +0100, Bohmer, Andre ten wrote:
> Hello,
> Several of our RedHat 5.2 servers have LUN's presented from HP-EVA 8000 
> SAN's, configured with multipath. Multipath does not detect a resized LUN 
> until after a reboot. I've found this thread which 'blames' the block 
> layer:
> http://www.linux-archive.org/device-mapper-development/138757-status-resizing-growing-dm-multipath-devices-fly.html
> Looking at the 5.3beta release nodes, I can't find any info regarding 
> on-line resizing multipath devices. Am I overlooking a note or is RedHat 
> scheduling this for an other release?


I did successful online resizes using iSCSI storage:

Both the kernel SCSI resize patch, and the dm-multipath online resize
support were both targeted for RHEL 5.3.. at least initially. I don't know
about the current status.

-- Pasi

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