From: Sage Weil Date: Wed, 10 Oct 2018 13:41:38 +0000 (-0500) Subject: doc/rados/troubleshooting: update notes on rebuilding mon db X-Git-Tag: v14.0.1~73^2 X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=refs%2Fpull%2F24506%2Fhead;p=ceph.git doc/rados/troubleshooting: update notes on rebuilding mon db - those old pg settings are no longer lost as they go in the OSDMap now - add a note about pools that were mid-create Signed-off-by: Sage Weil --- diff --git a/doc/rados/troubleshooting/troubleshooting-mon.rst b/doc/rados/troubleshooting/troubleshooting-mon.rst index 0f5e30cdfc45..0bc7557f6aca 100644 --- a/doc/rados/troubleshooting/troubleshooting-mon.rst +++ b/doc/rados/troubleshooting/troubleshooting-mon.rst @@ -460,12 +460,12 @@ Following information are not recoverable using the steps above: using ``ceph-monstore-tool``. But the MDS keyrings and other keyrings are missing in the recovered monitor store. You might need to re-add them manually. -- **pg settings**: the ``full ratio`` and ``nearfull ratio`` settings configured using - ``ceph pg set_full_ratio`` and ``ceph pg set_nearfull_ratio`` will be lost. +- **creating pools**: If any RADOS pools were in the process of being creating, that state is lost. The recovery tool assumes that all pools have been created. If there are PGs that are stuck in the 'unknown' after the recovery for a partially created pool, you can force creation of the *empty* PG with the ``ceph osd force-create-pg`` command. Note that this will create an *empty* PG, so only do this if you know the pool is empty. - **MDS Maps**: the MDS maps are lost. + Everything Failed! Now What? =============================