OpenStack報(bào)錯(cuò):Hostisnotmappedtoanycell

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openstack版本pike
控制節(jié)點(diǎn)主機(jī)openstack-controller(ubuntu 16.04.5)
計(jì)算節(jié)點(diǎn)主機(jī)openstack-computer(ubuntu 16.04.5)
鏡像cirros

報(bào)錯(cuò)信息:

新建實(shí)例dt01報(bào)錯(cuò):Host 'openstack-computer' is not mapped to any cell

OpenStack報(bào)錯(cuò):Host is not mapped to any cell

問(wèn)題解決辦法:

控制節(jié)點(diǎn)以stack用戶執(zhí)行如下命令:

stack@openstack-controller:~$?nova-manage?cell_v2?discover_hosts?--verbose?
Option?"logdir"?from?group?"DEFAULT"?is?deprecated.?Use?option?"log-dir"?from?group?"DEFAULT".
/usr/local/lib/python2.7/dist-packages/pyMySQL/cursors.py:166:?Warning:?(1287,?u"'@@tx_isolation'?is?deprecated?and?will?be?removed?in?a?future?release.?Please?use?'@@transaction_isolation'?instead")
??result?=?self._query(query)
Found?2?cell?mappings.
Skipping?cell0?since?it?does?not?contain?hosts.
Getting?computes?from?cell?'cell1':?da859b66-f993-4b79-ac58-58009ad27bea
Found?0?unmapped?computes?in?cell:?da859b66-f993-4b79-ac58-58009ad27bea

OpenStack報(bào)錯(cuò):Host is not mapped to any cell

重建實(shí)例:

再次新建實(shí)例dt04:

OpenStack報(bào)錯(cuò):Host is not mapped to any cell

實(shí)例創(chuàng)建成功,且實(shí)例位于openstack-computer節(jié)點(diǎn)。

至此問(wèn)題解決。

參考:https://ask.openstack.org/en/question/116517/host-is-not-mapped-to-any-cell/

https://docs.openstack.org/nova/latest/user/cells.html#step-by-step-for-common-use-cases

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