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Installation Oracle11gR2 RAC One Node ---测试二

发表于:2025-01-21 作者:千家信息网编辑
千家信息网最后更新 2025年01月21日,6.3、重启测试重启节点2之后,在节点1查看状态,此时实例为ORACLE_2,运行于节点2上。grid@node1:~> crsctl stat res -t---------------------
千家信息网最后更新 2025年01月21日Installation Oracle11gR2 RAC One Node ---测试二

6.3、重启测试

重启节点2之后,在节点1查看状态,此时实例为ORACLE_2,运行于节点2上。

grid@node1:~> crsctl stat res -t

--------------------------------------------------------------------------------

NAME TARGET STATE SERVER STATE_DETAILS

--------------------------------------------------------------------------------

Local Resources

--------------------------------------------------------------------------------

ora.DATA.dg

ONLINE ONLINE node1

ONLINE OFFLINE node2

ora.FRA.dg

ONLINE ONLINE node1

ONLINE OFFLINE node2

ora.LISTENER.lsnr

ONLINE ONLINE node1

ONLINE ONLINE node2

ora.OCR_VOTE.dg

ONLINE ONLINE node1

ONLINE OFFLINE node2

ora.asm

ONLINE ONLINE node1 Started

ONLINE ONLINE node2 Started

ora.gsd

OFFLINEOFFLINE node1

OFFLINEOFFLINE node2

ora.net1.network

ONLINE ONLINE node1

ONLINE ONLINE node2

ora.ons

ONLINE ONLINE node1

ONLINE ONLINE node2

ora.registry.acfs

ONLINE ONLINE node1

ONLINE OFFLINE node2

--------------------------------------------------------------------------------

Cluster Resources

--------------------------------------------------------------------------------

ora.LISTENER_SCAN1.lsnr

1 ONLINE OFFLINE STARTING

ora.cvu

1 ONLINE ONLINE node1

ora.node1.vip

1 ONLINE ONLINE node1

ora.node2.vip

1 ONLINE ONLINE node2

ora.oc4j

1 ONLINE OFFLINE STARTING

ora.oracle.db

2 ONLINE OFFLINE Instance Shutdown,S

TARTING

ora.oracle.oracleser.svc

1 ONLINE OFFLINE

ora.scan1.vip

1 ONLINE ONLINE node1

grid@node1:~> srvctl status database -d ORACLE

再次查看

grid@node1:~> srvctl status database -d ORACLE

Instance ORACLE_2 is running on node node1

Online relocation: INACTIVE

grid@node1:~> crsctl stat res -t

--------------------------------------------------------------------------------

NAME TARGET STATE SERVER STATE_DETAILS

--------------------------------------------------------------------------------

Local Resources

--------------------------------------------------------------------------------

ora.DATA.dg

ONLINE ONLINE node1

ora.FRA.dg

ONLINE ONLINE node1

ora.LISTENER.lsnr

ONLINE ONLINE node1

ora.OCR_VOTE.dg

ONLINE ONLINE node1

ora.asm

ONLINE ONLINE node1 Started

ora.gsd

OFFLINEOFFLINE node1

ora.net1.network

ONLINE ONLINE node1

ora.ons

ONLINE ONLINE node1

ora.registry.acfs

ONLINE ONLINE node1

--------------------------------------------------------------------------------

Cluster Resources

--------------------------------------------------------------------------------

ora.LISTENER_SCAN1.lsnr

1 ONLINE ONLINE node1

ora.cvu

1 ONLINE ONLINE node1

ora.node1.vip

1 ONLINE ONLINE node1

ora.node2.vip

1 ONLINE INTERMEDIATE node1 FAILED OVER

ora.oc4j

1 ONLINE ONLINE node1

ora.oracle.db

2 ONLINE ONLINE node1 Open

ora.oracle.oracleser.svc

1 ONLINE ONLINE node1

ora.scan1.vip

1 ONLINE ONLINE node1

grid@node1:~>

再次查看

grid@node1:~> crsctl stat res -t

--------------------------------------------------------------------------------

NAME TARGET STATE SERVER STATE_DETAILS

--------------------------------------------------------------------------------

Local Resources

--------------------------------------------------------------------------------

ora.DATA.dg

ONLINE ONLINE node1

ONLINE ONLINE node2

ora.FRA.dg

ONLINE ONLINE node1

ONLINE ONLINE node2

ora.LISTENER.lsnr

ONLINE ONLINE node1

ONLINE ONLINE node2

ora.OCR_VOTE.dg

ONLINE ONLINE node1

ONLINE ONLINE node2

ora.asm

ONLINE ONLINE node1 Started

ONLINE ONLINE node2 Started

ora.gsd

OFFLINEOFFLINE node1

OFFLINEOFFLINE node2

ora.net1.network

ONLINE ONLINE node1

ONLINE ONLINE node2

ora.ons

ONLINE ONLINE node1

ONLINE ONLINE node2

ora.registry.acfs

ONLINE ONLINE node1

ONLINE ONLINE node2

--------------------------------------------------------------------------------

Cluster Resources

--------------------------------------------------------------------------------

ora.LISTENER_SCAN1.lsnr

1 ONLINE ONLINE node1

ora.cvu

1 ONLINE ONLINE node1

ora.node1.vip

1 ONLINE ONLINE node1

ora.node2.vip

1 ONLINE ONLINE node2

ora.oc4j

1 ONLINE ONLINE node1

ora.oracle.db

2 ONLINE ONLINE node1 Open

ora.oracle.oracleser.svc

1 ONLINE ONLINE node1

ora.scan1.vip

1 ONLINE ONLINE node1

grid@node1:~>

重启节点2后,ORACLE_2实例切换至节点1运行,实例仍为ORACLE_2

6.4、关机测试

此时实例为ORACLE_2,运行为节点1上。关闭节点1,在节点2上查看。

grid@node2:~> crsctl stat res -t

--------------------------------------------------------------------------------

NAME TARGET STATE SERVER STATE_DETAILS

--------------------------------------------------------------------------------

Local Resources

--------------------------------------------------------------------------------

ora.DATA.dg

ONLINE ONLINE node1

ONLINE ONLINE node2

ora.FRA.dg

ONLINE ONLINE node1

ONLINE ONLINE node2

ora.LISTENER.lsnr

ONLINE OFFLINE node1

ONLINE ONLINE node2

ora.OCR_VOTE.dg

ONLINE ONLINE node1

ONLINE ONLINE node2

ora.asm

ONLINE ONLINE node1 Started

ONLINE ONLINE node2 Started

ora.gsd

OFFLINEOFFLINE node1

OFFLINEOFFLINE node2

ora.net1.network

ONLINE ONLINE node1

ONLINE ONLINE node2

ora.ons

ONLINE ONLINE node1

ONLINE ONLINE node2

ora.registry.acfs

ONLINE ONLINE node1

ONLINE ONLINE node2

--------------------------------------------------------------------------------

Cluster Resources

--------------------------------------------------------------------------------

ora.LISTENER_SCAN1.lsnr

1 ONLINE OFFLINE STARTING

ora.cvu

1 ONLINE ONLINE node2

ora.node1.vip

1 ONLINE INTERMEDIATE node2 FAILED OVER

ora.node2.vip

1 ONLINE ONLINE node2

ora.oc4j

1 ONLINE ONLINE node1 STOPPING

ora.oracle.db

2 ONLINE OFFLINE Instance Shutdown,S

TARTING

ora.oracle.oracleser.svc

1 ONLINE OFFLINE

ora.scan1.vip

1 ONLINE ONLINE node2

grid@node2:~> srvctl status database -d ORACLE

Database is not running.

Online relocation: INACTIVE

grid@node2:~>

再次查看

grid@node2:~> crsctl stat res -t

--------------------------------------------------------------------------------

NAME TARGET STATE SERVER STATE_DETAILS

--------------------------------------------------------------------------------

Local Resources

--------------------------------------------------------------------------------

ora.DATA.dg

ONLINE ONLINE node2

ora.FRA.dg

ONLINE ONLINE node2

ora.LISTENER.lsnr

ONLINE ONLINE node2

ora.OCR_VOTE.dg

ONLINE ONLINE node2

ora.asm

ONLINE ONLINE node2 Started

ora.gsd

OFFLINEOFFLINE node2

ora.net1.network

ONLINE ONLINE node2

ora.ons

ONLINE ONLINE node2

ora.registry.acfs

ONLINE ONLINE node2

--------------------------------------------------------------------------------

Cluster Resources

--------------------------------------------------------------------------------

ora.LISTENER_SCAN1.lsnr

1 ONLINE ONLINE node2

ora.cvu

1 ONLINE ONLINE node2

ora.node1.vip

1 ONLINE INTERMEDIATE node2 FAILED OVER

ora.node2.vip

1 ONLINE ONLINE node2

ora.oc4j

1 ONLINE ONLINE node2

ora.oracle.db

2 ONLINE ONLINE node2 Open

ora.oracle.oracleser.svc

1 ONLINE ONLINE node2

ora.scan1.vip

1 ONLINE ONLINE node2

grid@node2:~> srvctl status database -d ORACLE

Instance ORACLE_2is running on node node2

Online relocation:INACTIVE

grid@node2:~>

启动节点1,等待几分后,再次查看

grid@node2:~> crsctl stat res -t

--------------------------------------------------------------------------------

NAME TARGET STATE SERVER STATE_DETAILS

--------------------------------------------------------------------------------

Local Resources

--------------------------------------------------------------------------------

ora.DATA.dg

ONLINE ONLINE node1

ONLINE ONLINE node2

ora.FRA.dg

ONLINE ONLINE node1

ONLINE ONLINE node2

ora.LISTENER.lsnr

ONLINE ONLINE node1

ONLINE ONLINE node2

ora.OCR_VOTE.dg

ONLINE ONLINE node1

ONLINE ONLINE node2

ora.asm

ONLINE ONLINE node1 Started

ONLINE ONLINE node2 Started

ora.gsd

OFFLINEOFFLINE node1

OFFLINEOFFLINE node2

ora.net1.network

ONLINE ONLINE node1

ONLINE ONLINE node2

ora.ons

ONLINE ONLINE node1

ONLINE ONLINE node2

ora.registry.acfs

ONLINE ONLINE node1

ONLINE ONLINE node2

--------------------------------------------------------------------------------

Cluster Resources

--------------------------------------------------------------------------------

ora.LISTENER_SCAN1.lsnr

1 ONLINE ONLINE node2

ora.cvu

1 ONLINE ONLINE node2

ora.node1.vip

1 ONLINE ONLINE node1

ora.node2.vip

1 ONLINE ONLINE node2

ora.oc4j

1 ONLINE ONLINE node2

ora.oracle.db

2 ONLINE ONLINE node2 Open

ora.oracle.oracleser.svc

1 ONLINE ONLINE node2

ora.scan1.vip

1 ONLINE ONLINE node2

grid@node2:~>

当关闭节点1服务器后,ORACLE_2切换至节点2上运行。当重新启动节点1之后,ORACLE_2不会发生切回操作。

总结:

(1)、Failover是不会用到第二个实例的,手工relocate才会用到这个实例。

(2)、从节点1 Relocate至节点2过程中,会在目标主机节点2上启动一个ORACLE_2,再关闭原主机节点1的ORACLE_1,最终在节点2上运行的也是ORACLE_2。


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