On 08.06.2018 19:11, Matt wrote:
I have a Centos 7 install using EXT4 on LVM. Its running as a VM inside KVM. Issue I have run into is that fstrim does not work due to the LVM. Without fstrim snapshots have gotten huge. Is there a way convert it from LVM to non-LVM without a complete reinstall?
please consider to enable trim over LVM. You have just to set
issue_discards = 1
in /etc/lvm/lvm.conf.
Does that still work if it is not a THIN LVM?