Hi folks,

Is there a good tutorial to recover from logical replication out of sync?  We 
ran into this error stating WAL has been removed and now replica is out of 
sync.  Also, is there a way to increase the number of WAL kept on the master?

Thanks!


2019-04-07 12:28:37.180 UTC [22292] ERROR:  could not receive data from WAL 
stream: ERROR:  requested WAL segment 0000000100005208000000EB has already been 
removed

2019-04-07 12:28:37.182 UTC [114186] LOG:  worker process: logical replication 
worker for subscription 8907992 (PID 22292) exited with exit code 1



Lou Tseng


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