操作环境
操作环境同《Centos7下配置DRBD搭建HA NFS Cluster》中
问题描述
主副节点启动后,在主节点查看drbd状态如下
[root@drbd-node1 ~]# drbd-overview
NOTE: drbd-overview will be deprecated soon.
Please consider using drbdtop.
0:scsivol/0 Connec/StaAlo Second/Unknow UpToDa/DUnkno
再副节点查看drbd状态如下:
[root@drbd-node3 ~]# drbd-overview
NOTE: drbd-overview will be deprecated soon.
Please consider using drbdtop.
0:scsivol/0 Connec/StaAlo Second/Unknow UpToDa/DUnkno
解决方法
1.在副节点drbd-node3中执行以下命令后,查看drbd状态,StandAlone状态已经改变
[root@drbd-node3 ~]# drbdadm disconnect scsivol
[root@drbd-node3 ~]# drbdadm connect --discard-my-data scsivol
[root@drbd-node3 ~]# drbd-overview
NOTE: drbd-overview will be deprecated soon.
Please consider using drbdtop.
0:scsivol/0 Connec/C'ting Second/Unknow UpToDa/DUnkno
2.在主节点drbd-node1上执行以下命令,drbd状态恢复正常
[root@drbd-node1 ~]# drbdadm connect scsivol
[root@drbd-node1 ~]# drbd-overview
NOTE: drbd-overview will be deprecated soon.
Please consider using drbdtop.
0:scsivol/0 Connected(2*) Secondary(2*) UpToDa/Incons
[root@drbd-node1 ~]# drbdadm primary scsivol
[root@drbd-node1 ~]# drbdadm role scsivol
Primary
[root@drbd-node1 ~]# drbd-overview
NOTE: drbd-overview will be deprecated soon.
Please consider using drbdtop.
0:scsivol/0 Connected(2*) Primar/Second UpToDa/UpToDa

本文介绍了一种在Centos7环境下配置DRBD集群时遇到的状态异常问题及其解决方法。通过在辅助节点上执行断开连接及重新连接命令,并在主节点上调整角色设置,最终使DRBD状态恢复正常。
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