[CentOS] not using LVM for Linux VM guests?

[Smithies, Russell]

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 at centos.org [mailto:centos-bounces at centos.org] On
> Behalf Of Barry Brimer
> Sent: Friday, 18 November 2011 11:13 a.m.
> To: CentOS mailing list
> Subject: Re: [CentOS] not using LVM for Linux VM guests?
> 
> Quoting "Smithies, Russell" <Russell.Smithies at agresearch.co.nz>:
> 
> > 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
> >
> >
> > > -----Original Message-----
> > > From: centos-bounces at centos.org [mailto:centos-bounces at centos.org]
> > > On Behalf Of Reindl Harald
> > > Sent: Friday, 18 November 2011 10:48 a.m.
> > > To: centos at centos.org
> > > Subject: Re: [CentOS] not using LVM for Linux VM guests?
> > >
> > >
> > >
> > > Am 17.11.2011 22:36, schrieb Smithies, Russell:
> > > > Tried that, as well as rescanning the scsi bus, Everything I've
> > > > tried returns a warning about kernel unable to reread partition
> > > > table and requiring a reboot to see any modifications.
> > >
> > > gparted does tell you this since years after modify but i have never
> > > in my
> > life
> > > rebooted a linux system because partition changes
> 
> Step 3 .. run partprobe.
> 
> 
> 
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