From: | Daulat Ram <Daulat(dot)Ram(at)cyient(dot)com> |
---|---|
To: | "pgsql-performance(at)postgresql(dot)org" <pgsql-performance(at)postgresql(dot)org> |
Subject: | Unable to start the slave instance |
Date: | 2017-07-05 09:14:23 |
Message-ID: | 0da1c0fce4504efc9f0681ad94921eb1@cyient.com |
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Thread: | |
Lists: | pgsql-performance |
Hi experts,
We have configured a replication environment in Windows 10. But I am getting an error below the error messages while starting slave instance.
Error:
2017-07-05 00:00:02 IST LOG: restored log file "000000010000000000000022" from archive
2017-07-05 00:00:02 IST LOG: WAL file is from different database system: WAL file database system identifier is 6438799484563175092, pg_control database system identifier is 6379088242155134709.
2017-07-05 00:00:02 IST FATAL: database system identifier differs between the primary and standby
2017-07-05 00:00:02 IST DETAIL: The primary's identifier is 6438799484563175092, the standby's identifier is 6379088242155134709.
2017-07-05 00:00:06 IST LOG: restored log file "000000010000000000000022" from archive
2017-07-05 00:00:06 IST LOG: WAL file is from different database system: WAL file database system identifier is 6438799484563175092, pg_control database system identifier is 6379088242155134709.
2017-07-05 00:00:06 IST FATAL: database system identifier differs between the primary and standby
2017-07-05 00:00:06 IST DETAIL: The primary's identifier is 6438799484563175092, the standby's identifier is 6379088242155134709.
2017-07-05 00:00:11 IST LOG: restored log file "000000010000000000000022" from archive
2017-07-05 00:00:11 IST LOG: WAL file is from different database system: WAL file database system identifier is 6438799484563175092, pg_control database system identifier is 6379088242155134709.
2017-07-05 00:00:11 IST FATAL: database system identifier differs between the primary and standby
2017-07-05 00:00:11 IST DETAIL: The primary's identifier is 6438799484563175092, the standby's identifier is 6379088242155134709.
2017-07-05 00:00:16 IST LOG: restored log file "000000010000000000000022" from archive
2017-07-05 00:00:16 IST LOG: WAL file is from different database system: WAL file database system identifier is 6438799484563175092, pg
Below are the parameter at Primary/standby & Recovery.conf as well as hba.conf file.
@MASTER
wal_level = hot_standby
shared_buffers = 128MB
port = 5432
max_connections = 100
wal_level = hot_standby #
archive_mode = on
archive_command = 'copy "%p" "\\\\192.168.1.111\\archive\\%f"'
max_wal_senders = 1
wal_keep_segments = 10
listen_addresses = '*'
@SLAVE
'pgsql-performance(at)postgresql(dot)org'
port = 5432
hot_standby = on
max_connections = 100
listen_addresses = '*'
shared_buffers = 128MB
In Recovery.conf
restore_command = 'copy "\\\\192.168.1.111\\archive\\%f" "%p"'
standby_mode = 'on'
primary_coninfo = 'host = 192.168.1.111 port = 5432 user = postgres password = postgres'
In Hba.conf @ Master side
# TYPE DATABASE USER ADDRESS METHOD
# replication privilege.
host replication postgres 192.168.1.106/32 trust
Please help on this issue. What things I have to changed & checked.
Regards,
Daulat
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