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doc: fill keyring with caps before passing it to ceph-monstore-tool

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to make sure the recovered monitor store is ready for use.

Signed-off-by: Kefu Chai <kchai@redhat.com>
This commit is contained in:
Kefu Chai 2016-10-10 18:43:39 +08:00
parent b4bd4004a8
commit af8e211637
1 changed files with 7 additions and 2 deletions
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9
doc/rados/troubleshooting/troubleshooting-mon.rst
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@ -430,8 +430,13 @@ information stored in OSDs.::
rsync -avz user@host:$ms $ms
done
# rebuild the monitor store from the collected map, if the cluster does not
# use cephx authentication, there is no need to pass the "--keyring" option.
# i.e. use "ceph-monstore-tool /tmp/mon-store rebuild" instead
# use cephx authentication, we can skip the following steps to update the
# keyring with the caps, and there is no need to pass the "--keyring" option.
# i.e. just use "ceph-monstore-tool /tmp/mon-store rebuild" instead
ceph-authtool /path/to/admin.keyring -n mon. \
--cap mon allow 'allow *'
ceph-authtool /path/to/admin.keyring -n client.admin \
--cap mon allow 'allow *' --cap osd 'allow *' --cap mds 'allow *'
ceph-monstore-tool /tmp/mon-store rebuild -- --keyring /path/to/admin.keyring
# backup corrupted store.db just in case
mv /var/lib/ceph/mon/mon.0/store.db /var/lib/ceph/mon/mon.0/store.db.corrupted