On Sun, 19 May 2019 at 12:21 AM, Nir Soffer <[email protected]> wrote:
> On Fri, May 17, 2019 at 7:54 AM Gobinda Das <[email protected]> wrote: > >> From RHHI side default we are setting below volume options: >> >> { group: 'virt', >> storage.owner-uid: '36', >> storage.owner-gid: '36', >> network.ping-timeout: '30', >> performance.strict-o-direct: 'on', >> network.remote-dio: 'off' >> > > According to the user reports, this configuration is not compatible with > oVirt. > > Was this tested? > Yes, this is set by default in all test configuration. We’re checking on the bug, but the error is likely when the underlying device does not support 512b writes. With network.remote-dio off gluster will ensure o-direct writes > > } >> >> >> On Fri, May 17, 2019 at 2:31 AM Strahil Nikolov <[email protected]> >> wrote: >> >>> Ok, setting 'gluster volume set data_fast4 network.remote-dio on' >>> allowed me to create the storage domain without any issues. >>> I set it on all 4 new gluster volumes and the storage domains were >>> successfully created. >>> >>> I have created bug for that: >>> https://bugzilla.redhat.com/show_bug.cgi?id=1711060 >>> >>> If someone else already opened - please ping me to mark this one as >>> duplicate. >>> >>> Best Regards, >>> Strahil Nikolov >>> >>> >>> В четвъртък, 16 май 2019 г., 22:27:01 ч. Гринуич+3, Darrell Budic < >>> [email protected]> написа: >>> >>> >>> On May 16, 2019, at 1:41 PM, Nir Soffer <[email protected]> wrote: >>> >>> >>> On Thu, May 16, 2019 at 8:38 PM Darrell Budic <[email protected]> >>> wrote: >>> >>> I tried adding a new storage domain on my hyper converged test cluster >>> running Ovirt 4.3.3.7 and gluster 6.1. I was able to create the new gluster >>> volume fine, but it’s not able to add the gluster storage domain (as either >>> a managed gluster volume or directly entering values). The created gluster >>> volume mounts and looks fine from the CLI. Errors in VDSM log: >>> >>> ... >>> >>> 2019-05-16 10:25:09,584-0500 ERROR (jsonrpc/5) [storage.fileSD] Underlying >>> file system doesn't supportdirect IO (fileSD:110) >>> 2019-05-16 10:25:09,584-0500 INFO (jsonrpc/5) [vdsm.api] FINISH >>> createStorageDomain error=Storage Domain target is unsupported: () >>> from=::ffff:10.100.90.5,44732, flow_id=31d993dd, >>> task_id=ecea28f3-60d4-476d-9ba8-b753b7c9940d (api:52) >>> >>> >>> The direct I/O check has failed. >>> >>> >>> So something is wrong in the files system. >>> >>> To confirm, you can try to do: >>> >>> dd if=/dev/zero of=/path/to/mountoint/test bs=4096 count=1 oflag=direct >>> >>> This will probably fail with: >>> dd: failed to open '/path/to/mountoint/test': Invalid argument >>> >>> If it succeeds, but oVirt fail to connect to this domain, file a bug and >>> we will investigate. >>> >>> Nir >>> >>> >>> Yep, it fails as expected. Just to check, it is working on pre-existing >>> volumes, so I poked around at gluster settings for the new volume. It has >>> network.remote-dio=off set on the new volume, but enabled on old volumes. >>> After enabling it, I’m able to run the dd test: >>> >>> [root@boneyard mnt]# gluster vol set test network.remote-dio enable >>> volume set: success >>> [root@boneyard mnt]# dd if=/dev/zero of=testfile bs=4096 count=1 >>> oflag=direct >>> 1+0 records in >>> 1+0 records out >>> 4096 bytes (4.1 kB) copied, 0.0018285 s, 2.2 MB/s >>> >>> I’m also able to add the storage domain in ovirt now. >>> >>> I see network.remote-dio=enable is part of the gluster virt group, so >>> apparently it’s not getting set by ovirt duding the volume creation/optimze >>> for storage? >>> >>> >>> >>> _______________________________________________ >>> Users mailing list -- [email protected] >>> To unsubscribe send an email to [email protected] >>> Privacy Statement: https://www.ovirt.org/site/privacy-policy/ >>> oVirt Code of Conduct: >>> https://www.ovirt.org/community/about/community-guidelines/ >>> List Archives: >>> >>> https://lists.ovirt.org/archives/list/[email protected]/message/OPBXHYOHZA4XR5CHU7KMD2ISQWLFRG5N/ >>> >>> _______________________________________________ >>> Users mailing list -- [email protected] >>> To unsubscribe send an email to [email protected] >>> Privacy Statement: https://www.ovirt.org/site/privacy-policy/ >>> oVirt Code of Conduct: >>> https://www.ovirt.org/community/about/community-guidelines/ >>> List Archives: >>> https://lists.ovirt.org/archives/list/[email protected]/message/B7K24XYG3M43CMMM7MMFARH52QEBXIU5/ >>> >> >> >> -- >> >> >> Thanks, >> Gobinda >> >
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