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Depurar de Postgres el FS de Wals: Difference between revisions

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(Created page with "==Loguearnos como Postgres y cargar entorno== [root@zbxssoo01 ~]# su - postgres [postgres@zbxssoo01 ~]$ pg12 Environment Postgres 12 cargado! ==Recuperar el ultimo Wal gen...")
 
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  [postgres@zbxssoo01 ~]$ pg12
  [postgres@zbxssoo01 ~]$ pg12
  Environment Postgres 12 cargado!
  Environment Postgres 12 cargado!
==Forzamos un Checkpoint==
[postgres@zbxssoo01 ~]$ psql –d postgres
checkpoint;


==Recuperar el ultimo Wal generado==
==Recuperar el ultimo Wal generado==

Latest revision as of 11:15, 2 July 2020

Loguearnos como Postgres y cargar entorno

[root@zbxssoo01 ~]# su - postgres
[postgres@zbxssoo01 ~]$ pg12
Environment Postgres 12 cargado!

Forzamos un Checkpoint

[postgres@zbxssoo01 ~]$ psql –d postgres 
checkpoint;

Recuperar el ultimo Wal generado

[postgres@zbxssoo01 pg_wal]$ pg_controldata -D $PGDATA
pg_control version number:            1201
Catalog version number:               201909212
Database system identifier:           6831258203631478219
Database cluster state:               in production
pg_control last modified:             Thu 02 Jul 2020 01:02:57 PM CEST
Latest checkpoint location:           83DA/F10E8288
Latest checkpoint's REDO location:    83DA/D9503068
Latest checkpoint's REDO WAL file:    00000001000083DA000000D9    <--- Ultimo checkpoint

Verificar los wals que se va a cargar

[postgres@zbxssoo01 pg_wal]$ pg_archivecleanup -n $PGDATA/pg_wal/ 00000001000083DA000000D9

Eliminar los Wals

[postgres@zbxssoo01 pg_wal]$ pg_archivecleanup -d $PGDATA/pg_wal/ 00000001000083DA000000D9