???????????????
???????
DB???(PostgreSQL??????????)?
Pacemaker+Corosync?????HA?????????????
??????????????????????????
???????????????????????????
???????????????????????
?????????????????????????????????
- ???????????1
- ???????????2
????
1. ???1?postgres?????kill
2. ???2????????
3. ???1?pacemaker?corosync?systemctl???
4. ???1?????????????????PGDATA??????????
5. ???1?pg_basebackup???
$ /usr/pgsql-14/bin/pg_basebackup -h <???2> -D $PGDATA -Xs -P -n
6. ???1?corosync?pacemaker?systemctl???
? ??????1?"sync"???????????
?????????????????
????????????????
?
??6???????????RA?pgsql?start?????????????
????start????????????????start????????
?????????????
????????????????????
corosync ? 3.1.5-1
pacemaker? 2.1.0-8
pcs ? 0.10.10-4
PotgreSQL? 14.1
????????????????????????????????
?????????????
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???????
DB???(PostgreSQL??????????)?
Pacemaker+Corosync?????HA?????????????
??????????????????????????
???????????????????????????
???????????????????????
?????????????????????????????????
- ???????????1
- ???????????2
????
1. ???1?postgres?????kill
2. ???2????????
3. ???1?pacemaker?corosync?systemctl???
4. ???1?????????????????PGDATA??????????
5. ???1?pg_basebackup???
$ /usr/pgsql-14/bin/pg_basebackup -h <???2> -D $PGDATA -Xs -P -n
6. ???1?corosync?pacemaker?systemctl???
? ??????1?"sync"???????????
?????????????????
????????????????
?
??6???????????RA?pgsql?start?????????????
????start????????????????start????????
?????????????
????????????????????
corosync ? 3.1.5-1
pacemaker? 2.1.0-8
pcs ? 0.10.10-4
PotgreSQL? 14.1
????????????????????????????????
?????????????
_______________________________________________
Linux-ha-japan mailing list
Linux-ha-japan@lists.osdn.me
https://lists.osdn.me/mailman/listinfo/linux-ha-japan