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Rolling patch与Minimum downtime以及All-Node Patch解释(mos 244241.1)

2016-03-16 10:06 741 查看
Rolling Patch - OPatch Support for RAC (文档 ID 244241.1)

All-Node Patch

. Shutdown all Oracle instances on all nodes

. Apply the patch to the RAC home on all nodes

. Bring all instances up


所有节点都停机。打完所有节点的补丁再开启数据库

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Minimum downtime

. Shutdown the Oracle instance on node 1

. Apply the patch to the RAC home on node 1

. Shutdown the Oracle instance on node 2

. Apply the patch to the RAC home on node 2

. Shutdown the Oracle instance on node 3

. At this point, instances on nodes 1 and 2 can be brought up

. Apply the patch to the RAC home on node 3

. Startup the Oracle instance on node 3


最小停机时间 。关掉一个节点打一个节点,关掉最后一个节点时其他已经打好的节点可以启动

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Rolling patch (no downtime)

. Shutdown the Oracle instance on node 1

. Apply the patch to the RAC home on node 1

. Start the Oracle instance on node 1

. Shutdown the Oracle instance on node 2

. Apply the patch to the RAC home on node 2

. Start the Oracle instance on node 2

. Shutdown the Oracle instance on node 3

. Apply the patch to the RAC home on node 3

. Start the Oracle instance on node 3



滚动模式(没有停机时间)关一个打补丁,接着就打开。。。
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