本帖最后由 Inkcup 于 2025-3-25 17:58 编辑
结论:无法直接整体克隆集群虚拟机,只能分别克隆虚拟机和共享磁盘,然后在虚拟机设置中重新连接磁盘。
检验过程:
机器设置:
Oracle Linux7.9,GI&DB 11.2.0.4
节点:rac1,rac2均为4核8g配置。
直接克隆:
1.克隆已配置完成,可以正常使用的虚拟机rac1,rac2为rac4,rac3
2.将虚拟机原本的磁盘移除,为两台机器添加相同的共享磁盘(之前磁盘的克隆)
确认vmx配置文件参数:
3.检测网络
4.检查集群状态
检查集群状态: [root@rac1 ~]# su - grid Last login: Mon Mar 24 23:16:40 EDT 2025 on pts/0 [grid@rac1 ~]$ crsctl check cluster -all ************************************************************** rac1: CRS-4535: Cannot communicate with Cluster Ready Services CRS-4530: Communications failure contacting Cluster Synchronization Services daemon CRS-4534: Cannot communicate with Event Manager ************************************************************** rac2: CRS-4535: Cannot communicate with Cluster Ready Services CRS-4530: Communications failure contacting Cluster Synchronization Services daemon CRS-4534: Cannot communicate with Event Manager ************************************************************** [grid@rac1 ~]$ 虚拟机弹出消息:
推测克隆磁盘失败原因: 虚拟机不支持集群功能。
分别克隆:
1.同上,移除克隆的共享磁盘
在两个节点上都移除完毕:
2.手动复制共享文件夹到新的路径下: 3.重新添加共享磁盘 检查配置文件vmx参数: 4.检验集群状态: 虚拟机仍然会弹出消息,但是不用管。 检查网络: 检查集群状态:
[root@rac1 ~]# su - grid Last login: Tue Mar 25 04:56:07 EDT 2025 on pts/0 [grid@rac1 ~]$ crsctl check cluster -all ************************************************************** rac1: CRS-4537: Cluster Ready Services is online CRS-4529: Cluster Synchronization Services is online CRS-4533: Event Manager is online ************************************************************** rac2: CRS-4537: Cluster Ready Services is online CRS-4529: Cluster Synchronization Services is online CRS-4533: Event Manager is online ************************************************************** [grid@rac1 ~]$ crsctl stat res -t -------------------------------------------------------------------------------- NAME TARGET STATE SERVER STATE_DETAILS -------------------------------------------------------------------------------- Local Resources -------------------------------------------------------------------------------- ora.DATA.dg ONLINE ONLINE rac1 ONLINE ONLINE rac2 ora.FRA.dg ONLINE ONLINE rac1 ONLINE ONLINE rac2 ora.LISTENER.lsnr ONLINE ONLINE rac1 ONLINE ONLINE rac2 ora.OCR.dg ONLINE ONLINE rac1 ONLINE ONLINE rac2 ora.asm ONLINE ONLINE rac1 Started ONLINE ONLINE rac2 Started ora.gsd OFFLINE OFFLINE rac1 OFFLINE OFFLINE rac2 ora.net1.network ONLINE ONLINE rac1 ONLINE ONLINE rac2 ora.ons ONLINE ONLINE rac1 ONLINE ONLINE rac2 -------------------------------------------------------------------------------- Cluster Resources -------------------------------------------------------------------------------- ora.LISTENER_SCAN1.lsnr 1 ONLINE ONLINE rac2 ora.cvu 1 ONLINE ONLINE rac2 ora.oc4j 1 ONLINE ONLINE rac2 ora.orcl.db 1 ONLINE ONLINE rac1 Open 2 ONLINE ONLINE rac2 Open ora.rac1.vip 1 ONLINE ONLINE rac1 ora.rac2.vip 1 ONLINE ONLINE rac2 ora.scan1.vip 1 ONLINE ONLINE rac2
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