on PC:
- run
003_psql_0-bootstrap.yml - run
003_psql_1-configure.yml
from operator node:
3. run and note results of etcdctl member list; patronictl -d etcd://127.0.0.1:2379 list patroni_psql0x
4. run etcdctl member remove TARGET - it may ask you to rerun command using provided node ID
5. run etcdctl member add TARGET http://TARGET_IP:2380
from target node:
6. systemctl stop etcd patroni
7. rm -Rf /var/lib/etcd/*; rm -Rf /var/lib/postgresql/psql0x/*
8. systemctl start etcd
9. etcdctl member list; patronictl -d etcd://127.0.0.1:2379 list patroni_psql0x and verify this node is present
8. systemctl start patroni
10. wait 5-10 minutes
11. patronictl -d etcd://127.0.0.1:2379 list patroni_psql0x and expect new node to be Replica and running with lag=0