服务器重启后,openstack重新聚合,FAILED - RETRYING: Wait for slave MariaDB (10 retries left).

本文介绍了一种解决OpenStack环境下Mysql集群无法正常启动的问题方法。当物理机未正常关闭,导致Mysql集群在重新聚合时出现故障,可以通过删除特定文件并重新聚合来修复。文章提供了具体的错误日志信息及解决方案。

没有按正常的顺序关闭物理机,重新进行openstack聚合时,mariadb一直处于退出状态,查看日志文件,报错如下

gcs/src/gcs_group.cpp:group_post_state_exchange():321: Reversing history: 186130184 -> 174560827, this member has applied 11569357 more events than the primary component.Data loss is possible. Aborting

需要在启动不了的节点上删除 /var/lib/volumes/mariadb/grastate.dat 文件 ,然后重新聚合,即可成功。

systemctl start openstack-nova-conductor openstack-nova-scheduler Job for openstack-nova-conductor.service failed because the control process exited with error code. See "systemctl status openstack-nova-conductor.service" and "journalctl -xe" for details. Job for openstack-nova-scheduler.service failed because the control process exited with error code. See "systemctl status openstack-nova-scheduler.service" and "journalctl -xe" for details. [root@controller ~]# [root@controller ~]# journalctl -xe Nov 19 02:06:44 controller systemd[1]: openstack-nova-conductor.service: main process exited, code=exited, status=1/FAILURE Nov 19 02:06:44 controller systemd[1]: Failed to start OpenStack Nova Conductor Server. -- Subject: Unit openstack-nova-conductor.service has failed -- Defined-By: systemd -- Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel -- -- Unit openstack-nova-conductor.service has failed. -- -- The result is failed. Nov 19 02:06:44 controller systemd[1]: Unit openstack-nova-conductor.service entered failed state. Nov 19 02:06:44 controller systemd[1]: openstack-nova-conductor.service failed. Nov 19 02:06:44 controller systemd[1]: openstack-nova-conductor.service holdoff time over, scheduling restart. Nov 19 02:06:44 controller systemd[1]: Stopped OpenStack Nova Conductor Server. -- Subject: Unit openstack-nova-conductor.service has finished shutting down -- Defined-By: systemd -- Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel -- -- Unit openstack-nova-conductor.service has finished shutting down. Nov 19 02:06:44 controller systemd[1]: Starting OpenStack Nova Conductor Server... -- Subject: Unit openstack-nova-conductor.service has begun start-up -- Defined-By: systemd -- Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel -- -- Unit openstack-nova-conductor.service has begun starting up. Nov 19 02:06:47 controller systemd[1]: openstack-nova-scheduler.service holdoff time over, scheduling restart. Nov 19 02:06:47 controller systemd[1]: Stopped OpenStack Nova Scheduler Server. -- Subject: Unit openstack-nova-scheduler.service has finished shutting down -- Defined-By: systemd -- Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel -- -- Unit openstack-nova-scheduler.service has finished shutting down. Nov 19 02:06:47 controller systemd[1]: Starting OpenStack Nova Scheduler Server... -- Subject: Unit openstack-nova-scheduler.service has begun start-up -- Defined-By: systemd -- Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel -- -- Unit openstack-nova-scheduler.service has begun starting up. lines 3387-3423/3423 (END)这是什么错误,怎么解决
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