On Thu, Feb 9, 2017 at 6:00 PM, Doug Ingham <[email protected]> wrote:
> > > On 9 February 2017 at 12:03, Dan Yasny <[email protected]> wrote: > >> >> On Thu, Feb 9, 2017 at 9:55 AM, Doug Ingham <[email protected]> wrote: >> >>> Hi Dan, >>> >>> On 8 February 2017 at 18:26, Dan Yasny <[email protected]> wrote: >>>> >>>> >>>> But seriously, above all, I'd recommend you backup the engine (it comes >>>> with a utility) often and well. I do it via cron every hour in production, >>>> keeping a rotation of hourly and daily backups, just in case. It doesn't >>>> take much space or resources, but it's more than just best practice - that >>>> database is the summary of the entire setup. >>>> >>>> >>> If you don't mind, may I ask what process you use for backing up your >>> engine? If you use HE, do you keep one server dedicated to just that VM? >>> I've not had that particular issue in the restore process yet, however I >>> read that it's recommended the HE host is free of virtual load before the >>> backup takes place. And as they need to be done frequently, I'm reading >>> that as a dedicated host... >>> >>> >> If you use a dedicated host, you might as well abandon self hosted. HE is >> nice for small setups with the HA built in for extra fun, but once you >> scale, it might not be able to cope and you'll need real hardware. You're >> running a heavy-ish java engine plus two databases after all. >> >> So as I said, all I do is add the engine-backup command to cron on the >> engine, and then my backup server comes in and pulls out the files via scp, >> also through cron. Nothing fancy really, but it lets me sleep at night >> > > This particular project has 10 new maxed out servers to back it, and I > don't see it outgrowing that for at least a year or so. It's hardly a full > DC. > I presume the DB will become the heaviest part of the load, and I'm > already planning a separate high I/O environment for dedicated HA DB hosts. > > See the top section of this page: > http://www.ovirt.org/documentation/self-hosted/ > chap-Backing_up_and_Restoring_an_EL-Based_Self-Hosted_Environment > > It seems that I'll always have to keep at least one host free to be able > to avoid restore problems. If not, and I were to keep hourly backups, then > migrating VMs off the host every hour would just be a pain. > I don't see the point in an hourly backup. Of what? The DB? The VM? What storage will it be based on? I suggest revising the strategy. > > > -- > Doug > > _______________________________________________ > Users mailing list > [email protected] > http://lists.ovirt.org/mailman/listinfo/users > >
_______________________________________________ Users mailing list [email protected] http://lists.ovirt.org/mailman/listinfo/users
