https://dev.arvados.org/https://dev.arvados.org/favicon.ico?15576888422018-05-16T16:00:50ZArvadosArvados - Bug #13427: [keep-balance] Handle volumes that are mounted simultaneously by multiple servershttps://dev.arvados.org/issues/13427?journal_id=627402018-05-16T16:00:50ZTom Cleggtom@curii.com
<ul></ul>Implementation:
<ul>
<li>In (*Balancer)Run(), de-duplicate devices after calling discoverMounts on all services. If the same device ID is reported by both read-only and read/write mounts, drop the read-only mounts entirely.</li>
<li>In (*Balancer)balanceBlock(), track which devices are going to be used ("wantDev") and treat this like wantMnt: don't try to use the same device twice. (When a device is mounted by multiple servers, we should prefer the one in best rendezvous position, which depends on the block -- so we can't de-duplicate these ahead of time.)</li>
</ul> Arvados - Bug #13427: [keep-balance] Handle volumes that are mounted simultaneously by multiple servershttps://dev.arvados.org/issues/13427?journal_id=627482018-05-16T16:39:00ZTom Cleggtom@curii.com
<ul><li><strong>Story points</strong> set to <i>1.0</i></li></ul> Arvados - Bug #13427: [keep-balance] Handle volumes that are mounted simultaneously by multiple servershttps://dev.arvados.org/issues/13427?journal_id=628812018-05-22T21:25:33ZTom Morristfmorris@veritasgenetics.com
<ul><li><strong>Target version</strong> changed from <i>To Be Groomed</i> to <i>Arvados Future Sprints</i></li></ul> Arvados - Bug #13427: [keep-balance] Handle volumes that are mounted simultaneously by multiple servershttps://dev.arvados.org/issues/13427?journal_id=629122018-05-23T14:58:25ZTom Morristfmorris@veritasgenetics.com
<ul><li><strong>Target version</strong> changed from <i>Arvados Future Sprints</i> to <i>2018-06-06 Sprint</i></li></ul> Arvados - Bug #13427: [keep-balance] Handle volumes that are mounted simultaneously by multiple servershttps://dev.arvados.org/issues/13427?journal_id=629232018-05-23T15:07:59ZTom Morristfmorris@veritasgenetics.com
<ul><li><strong>Assigned To</strong> set to <i>Tom Clegg</i></li></ul> Arvados - Bug #13427: [keep-balance] Handle volumes that are mounted simultaneously by multiple servershttps://dev.arvados.org/issues/13427?journal_id=631892018-06-06T14:47:57ZTom Cleggtom@curii.com
<ul><li><strong>Status</strong> changed from <i>New</i> to <i>In Progress</i></li><li><strong>Target version</strong> changed from <i>2018-06-06 Sprint</i> to <i>2018-06-20 Sprint</i></li></ul> Arvados - Bug #13427: [keep-balance] Handle volumes that are mounted simultaneously by multiple servershttps://dev.arvados.org/issues/13427?journal_id=632362018-06-06T17:16:38ZTom Cleggtom@curii.com
<ul></ul><p>13427-multiple-mounts @ <a class="changeset" title="13427: Handle same backend device mounted RW in multiple places. Arvados-DCO-1.1-Signed-off-by: ..." href="https://dev.arvados.org/projects/arvados/repository/arvados/revisions/c9143544609d90da33eb3c2d566fc5d6a25188b2">c9143544609d90da33eb3c2d566fc5d6a25188b2</a></p> Arvados - Bug #13427: [keep-balance] Handle volumes that are mounted simultaneously by multiple servershttps://dev.arvados.org/issues/13427?journal_id=632592018-06-06T21:07:20ZTom Cleggtom@curii.com
<ul></ul>13427-multiple-mounts @ <a class="changeset" title="13427: Use same index result N times if a device is mounted N times. Arvados-DCO-1.1-Signed-off-..." href="https://dev.arvados.org/projects/arvados/repository/arvados/revisions/da40bd0960806df8e2799e4fb716d41ad08b169f">da40bd0960806df8e2799e4fb716d41ad08b169f</a>
<ul>
<li>fix reported stats (count 1 replica, not 2, if it appears twice on the same device ID at different mounts)</li>
<li>de-duplicate index calls for RW-mounted devices (retrieve each index once, and apply it to all mounts with the same device ID)</li>
</ul> Arvados - Bug #13427: [keep-balance] Handle volumes that are mounted simultaneously by multiple servershttps://dev.arvados.org/issues/13427?journal_id=632992018-06-08T16:29:23ZTom Cleggtom@curii.com
<ul><li><strong>Status</strong> changed from <i>In Progress</i> to <i>Resolved</i></li></ul> Arvados - Bug #13427: [keep-balance] Handle volumes that are mounted simultaneously by multiple servershttps://dev.arvados.org/issues/13427?journal_id=647622018-07-23T18:52:32ZTom Morristfmorris@veritasgenetics.com
<ul><li><strong>Release</strong> set to <i>13</i></li></ul>