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CentOS PostgreSQL 12 主从复制(主从切换)操作
创建一个高可用性(HA)集群配置可采用连续归档,集群中主服务器工作在连续归档模式下,备服务器工作在连续恢复模式下(1台或多台可随时接管主服务器),备持续从主服务器读取WAL文件。 连续归档不需要对数据库表做任何改动,可有效降低管理开销,对主 ...
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Confirmed as DHS secretary
Trump postpones Iran strikes
New NJ US attorney named
Bill Cosby found guilty
'Superman' actress dies
EU on Mercosur trade deal
Trump blocks TSA funding deal
David Simon dies
To remove media offices
Discharged from ICU
Signs 4-yr Seahawks deal
WNBA players approve new CBA
Former French PM dies
Arrive at Atlanta airport
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Announces retirement
Bluegrass songwriter dies
Faces murder charges
Becomes Paris’ new mayor
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To launch sports network
Italian voters reject reform
Colombian military plane crash
Florida Gators eliminated
Lyme vaccine trial results
Greek train crash trial begins
IEA on global economy
Rolls out emergency relief
Newark Airport flights resume
Four ambulances set on fire
Tackles mail-in ballot clash
To block politicians, athletes
Declines TX journalist appeal
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