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system-config
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Merge "Add a short note on removing mirror from AFS"

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Jenkins 2017-04-06 00:36:52 +00:00 committed by Gerrit Code Review
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commit f4e3118709
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doc/source/afs.rst
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@ -361,3 +361,40 @@ our mirror update cron jobs, manually perform the first mirror update:
* Once the initial sync and and ``vos release`` are complete, release
the lock file on mirror-update.
Removing a mirror
~~~~~~~~~~~~~~~~~
If you need to remove a mirror, you can do the following:
* Unmount the volume from the R/W location::
fs rmmount /afs/.openstack.org/mirror/foo
* Release the R/O mirror volume to reflect the changes::
vos release mirror
* Check what servers the volumes are on with ``vos listvldb``::
VLDB entries for all servers
...
mirror.foo
RWrite: 536870934 ROnly: 536870935
number of sites -> 3
server afs01.dfw.openstack.org partition /vicepa RW Site
server afs01.dfw.openstack.org partition /vicepa RO Site
server afs01.ord.openstack.org partition /vicepa RO Site
...
* Remove the R/O replicas (you can also see these with ``vos
listvol -server afs0[1|2].dfw.openstack.org``)::
vos remove -server afs01.dfw.openstack.org -partition a -id mirror.foo.readonly
vos remove -server afs02.dfw.openstack.org -partition a -id mirror.foo.readonly
* Remove the R/W volume::
vos remove -server afs02.dfw.openstack.org -partition a -id mirror.foo