How to safely remove a corrupted cluster?

Started by Marco Ippolitoover 6 years ago2 messagesgeneral
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#1Marco Ippolito
ippolito.marco@gmail.com

If the saying "to learn you have to make mistakes", I'm "learning"...:

I removed a cluster's folder without using pg_dropcluster... sio now I have
a corrupted cluster. How can I safely remove it?

(base) marco@pc:~$ pg_lsclusters
Ver Cluster Port Status Owner Data directory Log file
11 fabmnet 5433 down <unknown> /var/lib/postgresql/11/fabmnet
/var/log/postgresql/postgresql-11-fabmnet.log
11 main 5432 online postgres /var/lib/postgresql/11/main
/var/log/postgresql/postgresql-11-main.log

(base) marco@pc:~$ pg_dropcluster 11 fabmnet
Warning: corrupted cluster: data directory does not exist
Warning: systemd was not informed about the removed cluster yet. Operations
like "service postgresql start" might fail. To fix, run:
sudo systemctl daemon-reload
(base) marco@pc:~$ sudo systemctl daemon-reload
[sudo] password for marco:
(base) marco@pc:~$ pg_dropcluster 11 fabmnet
Warning: corrupted cluster: data directory does not exist
Warning: systemd was not informed about the removed cluster yet. Operations
like "service postgresql start" might fail. To fix, run:
sudo systemctl daemon-reload

Marco

#2Marco Ippolito
ippolito.marco@gmail.com
In reply to: Marco Ippolito (#1)
Re: How to safely remove a corrupted cluster?

Solved by repeating the execution of (base) postgres@pc:~$ pg_dropcluster
--stop 11 fabmnet :

(base) postgres@pc:~$ pg_dropcluster --stop 11 fabmnet
Error: specified cluster does not exist

Marco

Il giorno gio 19 set 2019 alle ore 13:02 Marco Ippolito <
ippolito.marco@gmail.com> ha scritto:

Show quoted text

If the saying "to learn you have to make mistakes", I'm "learning"...:

I removed a cluster's folder without using pg_dropcluster... sio now I
have a corrupted cluster. How can I safely remove it?

(base) marco@pc:~$ pg_lsclusters
Ver Cluster Port Status Owner Data directory Log file
11 fabmnet 5433 down <unknown> /var/lib/postgresql/11/fabmnet
/var/log/postgresql/postgresql-11-fabmnet.log
11 main 5432 online postgres /var/lib/postgresql/11/main
/var/log/postgresql/postgresql-11-main.log

(base) marco@pc:~$ pg_dropcluster 11 fabmnet
Warning: corrupted cluster: data directory does not exist
Warning: systemd was not informed about the removed cluster yet.
Operations like "service postgresql start" might fail. To fix, run:
sudo systemctl daemon-reload
(base) marco@pc:~$ sudo systemctl daemon-reload
[sudo] password for marco:
(base) marco@pc:~$ pg_dropcluster 11 fabmnet
Warning: corrupted cluster: data directory does not exist
Warning: systemd was not informed about the removed cluster yet.
Operations like "service postgresql start" might fail. To fix, run:
sudo systemctl daemon-reload

Marco