Nope, doesn't work for me still.
It's the root partition I'm trying to resize so if I delete then recreate to larger size, partprobe still fails then if I reboot it won't start as it can't find the root partition.
As Barry suggested, I don't think you can reread the root partition.
--Russell
> -----Original Message-----
> From: centos-bounces@xxxxxxxxxx [mailto:centos-bounces@xxxxxxxxxx] On
> Behalf Of James A. Peltier
> Sent: Friday, 18 November 2011 6:29 p.m.
> To: CentOS mailing list
> Subject: Re: not using LVM for Linux VM guests?
>
> ----- Original Message -----
> | > I've tried that, it returns a warning about kernel unable to reread
> | > partition table and requiring a reboot to see any modifications.
> | > Then the next call to pvcreate fails as it can't find the partition.
> | >
> | > --Russell
> | >
> | >> -----Original Message-----
> | >> From: centos-bounces@xxxxxxxxxx [mailto:centos-
> bounces@xxxxxxxxxx]
> | >> On
> | >> Behalf Of Barry Brimer
> | >> Sent: Friday, 18 November 2011 11:13 a.m.
> | >> To: CentOS mailing list
> | >> Subject: Re: not using LVM for Linux VM guests?
> | >>
> | >> Quoting "Smithies, Russell" <Russell.Smithies@xxxxxxxxxxxxxxxx>:
> | >>
> | >>> Perhaps I'm doing it wrong then.
> | >>>
> | >>> 1). In Vmware, extend the existing disk by changing the
> | >>> provisioned size in the vSphere client.
> | >>> 2). In Centos, create an additional partition with fdisk, 3).
> | >>> Somehow
> | >>> reread the partition table without rebooting??
> | >>> 4). pvcreate
> | >>> 5). vgextend
> | >>> 6). lvextend
> | >>> 7). resize2fs
> | >>>
> | >>> What I find is that without a reboot, the OS doesn't see the
> | >>> partition so can't pvcreate etc.
> | >>>
> | >>> --Russell
> |
> | I don't believe partprobe works when you change the partitiontable of
> | the disk that the root filesystem is on. I could be remembering it
> | wrong.
> |
> | Barry
>
> It does but it (the new size) is not recognized until you delete the partition,
> recreate it with the new size, then run partprobe again, then resize the file
> system. It's worked for me in the past.
>
> --
> James A. Peltier
> IT Services - Research Computing Group
> Simon Fraser University - Burnaby Campus
> Phone : 778-782-6573
> Fax : 778-782-3045
> E-Mail : jpeltier@xxxxxx
> Website : http://www.sfu.ca/itservices
> http://blogs.sfu.ca/people/jpeltier
> I will do the best I can with the talent I have
>
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