I was just curious, and I concur that there is no logic in not just using the defaults.
On Thu, Jan 4, 2018 at 1:46 PM, Yaniv Kaul <[email protected]> wrote: > > > On Jan 4, 2018 7:01 PM, "Donny Davis" <[email protected]> wrote: > > Yaniv, > > If there was a central logging server, would the hypervisors send them > there and stop writing to disk (given its setup properly), or does it write > them anyway? > > > We ship logs to the central logging, not instead of logging them locally. > I reckon you could mount /var/log somewhere remotely, but I do not think > it makes sense. > Our logging is not intensive and has log rotation configured, so I'm not > sure what the issue is. A r/o partition or a cheap SD card with limited > write wear? > Y. > > > > https://www.ovirt.org/documentation/admin-guide/chap-Log_Files/ > > On Thu, Jan 4, 2018 at 11:43 AM, Yaniv Kaul <[email protected]> wrote: > >> >> >> On Thu, Jan 4, 2018 at 5:04 PM, Donny Davis <[email protected]> wrote: >> >>> That makes more sense. Have you measured the write load on the disks >>> from just the hypervisor processes. I have included a screen shot from >>> mine, and the load is very low.... in the Kilobytes/sec >>> >> >> And those are probably the logs, which will be written anyway... >> Y. >> >> >>> >>> I am not sure of the implications of changing these parameters, and I do >>> not see an perceivable benefits from doing so. >>> >>> [image: Inline image 1] >>> >>> On Thu, Jan 4, 2018 at 9:51 AM, andreil1 <[email protected]> wrote: >>> >>>> >>>> >>>> On 4 Jan 2018, at 14:52, Donny Davis <[email protected]> wrote: >>>> >>>> What is the purpose in putting these directives in for the hypervisor? >>>> >>>> >>>> I have small node where system and data domains located on the same >>>> RAID. >>>> Data domains are on separate partitions. >>>> These options allow minimise disk access activity. >>>> >>>> >>>> On Thu, Jan 4, 2018 at 6:46 AM, andreil1 <[email protected]> wrote: >>>> >>>>> Hi ! >>>>> >>>>> Is it safe to turn on these options (noatime, nodiratime) in oVirt >>>>> node fstab for these mount points? >>>>> /home >>>>> / >>>>> /tmp >>>>> /var >>>>> /var/log >>>>> /var/log/audit >>>>> >>>>> Node 4.2 installed on CentOS, not with node DVD. >>>>> >>>>> Thanks. >>>>> >>>>> _______________________________________________ >>>>> Users mailing list >>>>> [email protected] >>>>> http://lists.ovirt.org/mailman/listinfo/users >>>>> >>>> >>>> >>>> >>>> _______________________________________________ >>>> 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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