[CentOS] Growing HW RAID arrays, Online
John R Pierce
pierce at hogranch.com
Sat Feb 22 01:05:01 UTC 2014
On 2/21/2014 4:50 PM, Phoenix, Merka wrote:
> Both the LV and the filesystem can be resized "on the fly" without rebooting, but you still have to unmount the filesystem first before resizing either.
this is not true for XFS, you can grow XFS online without unmounting it,
with live activity. just extend the LV, then xfs_grow /path/to/volume
and it picks up the new size and adjusts the file system to suit, live
and on the fly.
--
john r pierce 37N 122W
somewhere on the middle of the left coast
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