search for: issue_discards

Displaying 6 results from an estimated 6 matches for "issue_discards".

2014 Jun 11
0
issue_discards in lvm.conf
...p computer (this one) I would have a ssd installed in it to use for the boot drive. Now that Centos 7 is on the horizon, I'm thinking that the time is approaching when I'll want to do that. The last time I set up a computer with a ssd in it, that was the only drive that it had. I changed issue_discards=0 to issue_discards=1 into the /etc/lvm/lvm.conf file, set up cron to run fstrim on that drive on a weekly basis, and that was it. Since this next setup will have both a ssd and a regular hard drive in it, is there some way that I should specify that issue_discards=1 applies only to the ssd or doe...
2018 Jun 08
5
Convert from LVM
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?
2018 Jun 08
2
Convert from LVM
...gt; 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. > > best regards > Ulf > _______________________________________________ > CentOS mailing list > CentOS at centos.org > https://lists.centos.org/mailman/listinfo/centos I? believe that it is possible to use trim on an LVM, but I don't th...
2018 Jun 08
1
Convert from LVM
...nside 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?
2017 Nov 13
0
how to add mount options for root filesystem inside lxc container
...esystem> Now we start use ssd disk and think how to provide additional options for mount root FS in container: "discard" and "nobarrier" options for XFS. All level below XFS configured for support trim command ("options raid0 devices_discard_performance=Y" and "issue_discards = 1") I try set options inside container in /etc/fstab, it's not worked: /dev/root / rootfs discard,nobarrier,defaults 0 0 or /dev/root / rootfs discard,nobarrier 0 0 or /dev/root / rootfs remount,discard,nobarrier,defaults 0...
2018 Jun 08
0
Convert from 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. best regards Ulf