does the broker automatically sync the change you made in /etc/ovirt-hosted-engine/hosted-engine.conf to the other ha hosts or did you omit a step?
On 6 November 2014 11:10, Groten, Ryan <[email protected]> wrote: > I went through this a couple months ago. Migrated my hosted-engine from > one NFS host to another. Here are the steps that I documented from the > experience. There is probably a better way, but this worked for me on two > separate hosted-engine environments. > > 1. Make a backup of RHEV-M > 2. Migrate VMs off all hosts that run hosted-engine (except > hosted-engine itself) > 3. Put hosted-engine hosts in maintenance mode (except host that's > running hosted-engine) > 4. Put hosted-engine in global maintenance mode > 5. Shutdown hosted-engine > 6. Stop ovirt-ha-agent and ovirt-ha-broker services on all > hosted-engine hosts > 7. On each hosted-engine host: > a. service ovirt-ha-agent stop > b. service ovirt-ha-broker stop > c. sanlock client shutdown -f 1 > d. service sanlock stop > e. umount /rhev/data-center/mnt/<hosted-engine-share> > f. service sanlock start > 8. mount new NFS share on /hosted_tgt > 9. mount old NFS share on /hosted_src > 10. Copy data (make sure sparse files are kept sparse): > a. rsync --sparse -crvlp /hosted_src/* /hosted_tgt/ > 11. Edit /etc/ovirt-hosted-engine/hosted-engine.conf and change > path: > storage=10.1.208.122:/HostedEngine_Test > 12. Make sure permissions are vdsm:kvm in /hosted_tgt/ > 13. umount /hosted_tgt > 14. umount /hosted_src > 15. Pick one hosted-engine host and reboot, then run: > a. hosted-engine --connect-storage (make sure the new NFS > is mounted properly) > b. hosted-engine --start-pool (wait a few seconds then try > again if you get an error) > c. service ovirt-ha-broker start > d. service ovirt-ha-agent start > e. hosted-engine --vm-start > > > -----Original Message----- > From: [email protected] [mailto:[email protected]] On Behalf > Of Frank Wall > Sent: November-06-14 8:12 AM > To: Jiri Moskovcak > Cc: users > Subject: Re: [ovirt-users] hosted engine , how to make changes to the VM > post deploy > > On Wed, Nov 05, 2014 at 08:11:39AM +0100, Jiri Moskovcak wrote: > > On 11/04/2014 03:52 PM, Alastair Neil wrote: > > > So is this the workflow? > > > > > > set the hosted-engine maintenance to global > > > shutdown the engine VM > > > make changes via virsh or editing vm.conf > > > sync changes to the other ha nodes > > > restart the VM > > > set hosted-engine maintenance to none > > > > - well, not official, because it can cause a lot of troubles, so I > > would not recommend it unless you have a really good reason to do it. > > I'd like to move my ovirt-engine VM to a new NFS storage. > I was thinking to adopt this workflow for this use-case (in combination > with rsync to mirror the old storage). > > Do you think this would succeed or is there another (and maybe > "supported") way to move ovirt-engine to a different storage? > > > Regards > - Frank > _______________________________________________ > Users mailing list > [email protected] > http://lists.ovirt.org/mailman/listinfo/users > _______________________________________________ > Users mailing list > [email protected] > http://lists.ovirt.org/mailman/listinfo/users >
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