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pgsql2pgsql 同事同步多个库 #135

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mrhjx2 opened this issue Jun 4, 2020 · 1 comment
Open

pgsql2pgsql 同事同步多个库 #135

mrhjx2 opened this issue Jun 4, 2020 · 1 comment

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@mrhjx2
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mrhjx2 commented Jun 4, 2020

能不能同事从同一个实例的多个库同步到另外一个实例的一个库里面,
目前测试过,不通运行多个进程,
出现slot槽冲突的问题
pg_recvlogical: End of copy streampg_recvlogical: unexpected termination of replication stream: ERROR: replication slot "rds_logical_sync_slot" was not created in this database

@mrhjx2 mrhjx2 changed the title pgsql2pgsql pgsql2pgsql 同事同步多个库 Jun 4, 2020
@wjzeng
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wjzeng commented Jun 12, 2020

支持多db增量到一个db,但是可能出现不少潜在风险。
1 需要使用多个中间库
2 写入中出现到数据冲突无法处理

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