If you need to move data out from sdd7 to new location. You need to pvmove /dev/new_disc first Then vgreduce and pvremove
However, before do pvmove you need pvcreate /dev/new_disc vgextend vg_data/new_disc pvmove /dev/new_disc
-----Original Message----- From: centos-bounces@centos.org [mailto:centos-bounces@centos.org] On Behalf Of Mauricio Tavares Sent: Tuesday, June 24, 2014 1:00 PM To: CentOS mailing list Subject: Re: [CentOS] How to remove LVM Physical Volume from Volume Group?
On Tue, Jun 24, 2014 at 3:56 PM, Zhang, Jonathan zhangj@evergreen.edu wrote:
The doc is recommend you do pvremove first and then run vgreduce. But you will get error something like "...you need to remove from volume group first before delete the physical volume" (the message makes sense for me. Need to removing from volume group first then removing the physical one)
While ago I run "vgrreduce" first and then do "pvremove". It worked fine for me.
I myself always thought you would pvmove, then vgreduce, and then pvremove. Unless you also had to resize the lv first
-----Original Message----- From: centos-bounces@centos.org [mailto:centos-bounces@centos.org] On Behalf Of Eero Volotinen Sent: Tuesday, June 24, 2014 12:45 PM To: CentOS mailing list Subject: Re: [CentOS] How to remove LVM Physical Volume from Volume Group?
2014-06-24 22:31 GMT+03:00 Zhang, Jonathan zhangj@evergreen.edu:
Fidsk -l (you will see sdd5, sdd6 and sdd7) Pvdisplay (to make sure the Allocated PE on /dev/sdd7 Vgreduce vg_data /dev/sdd7 Pvremove /dev/sdd7
(before you run vgreduce you need to move all data from sdd7 to new dic
this is wrong way to do this. see the real docs at: https://access.redhat.com/site/documentation/en-US/Red_Hat_Enterprise_ Linux/6/html/Logical_Volume_Manager_Administration/disk_remove_ex.html
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