On 14 June 2018 07:28:53 CEST, Atul Kumar <akumar14871@gmail.com> wrote:
>Hi,
>
>I have postgres edb 9.6 version, i have below query to solve it out.
>
>i have configured streaming replication having master and slave node
>on same server just to test it.
>
>All worked fine but when i made slave service stop, and create some
>test databases in master, after then i made slave service start, slave
>didn't pick the changes.
>
>The replication was on async state.
>
>Then after doing some search on google i tried to make it sync state
>but even making changes in postgresql.conf file I am neither getting
>sync state nor getting any changes on slave server.
>
>Please suggest the needful.
>
>
>Regards,
>Atul
Sync replication isn't usefull with only one standby.
I think, during the stop of the standby the master has overwitten needed wal's. You can prevent that by increasing
wal_keep_segmentsor by using replication slots. Please use google, there are tons of docs about that all.
Regards, Andreas
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