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12c Data Guard Far Sync-09
370
3页
0次
2019-09-23
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AuthorYuchong.Xu Email:vc.123@qq.com 测试文档,若有问题请及时沟通
12c Data Guard Far Sync-08
Failover To Alternate Destination Does Not Work With FAR SYNC (
文档
ID 1939927.1)
Con!guring Active Data Guard Far Sync Using a Terminal Standby
Database as Alternate Log Archive Destination in Data Guard Broker
(
文档
ID 1918316.1)
Alternate Log Archive Destination
1, Alternate Log Archive Destination to
standby db
cdb02
主机出现问题
,
自动切换至
cdb03
1,
配置步骤
----
优化切换参数:
edit far_sync far01pdb set property maxfailure=1;
edit far_sync far01pdb set property nettimeout=8;
edit far_sync far01pdb set property reopensecs=5;
---
设置日志传输:
edit database pdb set property redoroutes='(LOCAL: far01pdb sync
alt=(sbpdb async fallback))';
edit database sbpdb set property redoroutes='(LOCAL:pdb async)';
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AuthorYuchong.Xu Email:vc.123@qq.com 测试文档,若有问题请及时沟通
12c Data Guard Far Sync-08
2, Far Sync Instance High Availability
cdb02
主机出现问题
,
自动切换至
cdb04,cdb04
far instance
1,
配置步骤
添加
far02pdb:
add far_sync far02pdb AS CONNECT IDENTIFIER IS far02;
enable far_sync far02pdb;
修改日志传输策略:
edit far_sync far01pdb set property maxfailure=1;
edit far_sync far01pdb set property nettimeout=8;
edit far_sync far01pdb set property reopensecs=5;
edit database pdb set property redoroutes='(LOCAL : far01pdb SYNC
alt=(far02pdb sync fallback))';
edit database sbpdb set property redoroutes='(LOCAL : far01pdb SYNC
alt=(far02pdb sync fallback))';
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of 3
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