Oracle 1204 RAC failover 测试 (四)-优快云博客

本文记录了在Oracle RAC环境中进行的存储故障切换测试过程。通过断开和恢复RAC节点与存储柜之间的光纤连接，观察并记录了系统的服务状态变化及恢复情况。

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1. 拔除rac2的hba卡光纤,让RAC2与存储柜中断,发现RAC2 reboot,RAC1正常工作

[oracle@racdb01 ~]$ crs_stat -t
ora.rac.db     application    ONLINE    ONLINE    racdb01
ora....s1.inst application    ONLINE    ONLINE    racdb01
ora....s2.inst application    ONLINE    OFFLINE
ora....SM1.asm application    ONLINE    ONLINE    racdb01
ora....01.lsnr application    ONLINE    ONLINE    racdb01
ora....b01.gsd application    ONLINE    ONLINE    racdb01
ora....b01.ons application    ONLINE    ONLINE    racdb01
ora....b01.vip application    ONLINE    ONLINE    racdb01
ora....SM2.asm application    ONLINE    OFFLINE
ora....02.lsnr application    ONLINE    OFFLINE
ora....b02.gsd application    ONLINE    OFFLINE
ora....b02.ons application    ONLINE    OFFLINE
ora....b02.vip application    ONLINE    ONLINE    racdb01

2.恢复RAC2与SAN Switch的光纤连线,reboot RAC2,所有服务恢复正常
3.拔除rac1的hba卡光纤,让RAC1与存储柜中断,发现RAC1 reboot,RAC2正常工作

[oracle@racdb02 ~]$ crs_stat -t
Name           Type           Target    State     Host
------------------------------------------------------------
ora.rac.db     application    ONLINE    ONLINE    racdb02
ora....s1.inst application    ONLINE    OFFLINE
ora....s2.inst application    ONLINE    ONLINE    racdb02
ora....SM1.asm application    ONLINE    OFFLINE
ora....01.lsnr application    ONLINE    OFFLINE
ora....b01.gsd application    ONLINE    OFFLINE
ora....b01.ons application    ONLINE    OFFLINE
ora....b01.vip application    ONLINE    ONLINE    racdb02
ora....SM2.asm application    ONLINE    ONLINE    racdb02
ora....02.lsnr application    ONLINE    ONLINE    racdb02
ora....b02.gsd application    ONLINE    ONLINE    racdb02
ora....b02.ons application    ONLINE    ONLINE    racdb02
ora....b02.vip application    ONLINE    ONLINE    racdb02
[oracle@racdb02 ~]$
4.恢复RAC1与SAN Switch的光纤连线,reboot RAC1,所有服务恢复正常