cp /var/lib/pgsql/10/recovery.conf /tmp/r/
vi /tmp/r/recovery.conf
+restore_command = 'gunzip < /var/lib/pgsql/10/archive/%f > %p'
+
+
cat postgresql.conf | grep -v archive_mode | grep -v archive_command > postgresql.conf.new && mv postgresql.conf.new postgresql.conf
su postgres -c '/usr/pgsql-10/bin/pg_ctl -D /tmp/r start -o "-p 5433"'
000000010000000000000021
(1 row)
+## pg_waldump
+
+https://habr.com/en/company/postgrespro/blog/496150/
+
+dpavlin=# SELECT pg_current_wal_insert_lsn();
+ pg_current_wal_insert_lsn
+---------------------------
+ 0/25000140
+(1 row)
+[root@slave pg_wal]# /usr/pgsql-10/bin/pg_waldump -p /var/lib/pgsql/10/data/pg_wal/ -s 0/25000140
# TODO