memulai kembali server postgresql saat tidak terhubung ke port default
~$ sudo chown postgres.postgres /var/lib/postgresql/12/main/global/pg_internal.init
~$ sudo rm -rf 12/main/global/pg_internal.init
~$ sudo rm -rf /var/lib/postgresql/12/main/pg_logical/replorigin_checkpoint
~$ sudo -i -u postgres
~$ /usr/lib/postgresql/12/bin/pg_ctl restart -D /var/lib/postgresql/12/main
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