pgo使得Crunchy Postgresql的管理极为方便,可惜目前支持的命令不太多。但是有几个关键的操作比如备份,恢复pgo命令还是支持的。安装非常简单,详情见下面的链接 Install pgo from https://access.crunchydata.com/documentation/postgres-operator-client/latest/ 在测试命令之前,先在openshift上安装Crunchy Postgres Operator和一个postgresclusternamespace: project-demopostgrescluster: demo Check version information
➜ ~ oc pgo -n project-demo version Client Version: v0.2.0 Operator Version: v5.2.0
Show database backup information
➜ ~ oc pgo show backup demo stanza: db status: ok cipher: none db (current) wal archive min/max (14): 000000010000000000000001/000000010000000000000005 full backup: 20230216-012002F timestamp start/stop: 2023-02-16 01:20:02 / 2023-02-16 01:21:15 wal start/stop: 000000010000000000000004 / 000000010000000000000004 database size: 36.4MB, database backup size: 36.4MB repo1: backup set size: 4.5MB, backup size: 4.5MB ➜ ~
Run a full backup
➜ ~ oc pgo -n project-demo backup demo --repoName=repo1 --options="--type=full" postgresclusters/demo backup initiated
Show all backup
➜ ~ oc pgo show backup demo stanza: db status: ok cipher: none db (current) wal archive min/max (14): 000000010000000000000001/000000010000000000000007 full backup: 20230216-012002F timestamp start/stop: 2023-02-16 01:20:02 / 2023-02-16 01:21:15 wal start/stop: 000000010000000000000004 / 000000010000000000000004 database size: 36.4MB, database backup size: 36.4MB repo1: backup set size: 4.5MB, backup size: 4.5MB full backup: 20230216-013037F timestamp start/stop: 2023-02-16 01:30:37 / 2023-02-16 01:30:49 wal start/stop: 000000010000000000000007 / 000000010000000000000007 database size: 37.1MB, database backup size: 37.1MB repo1: backup set size: 4.5MB, backup size: 4.5MB ➜ ~
Run a differential backup
➜ ~ oc pgo -n project-demo backup demo --repoName=repo1 --options="--type=diff" postgresclusters/demo backup initiated
Show all backup
➜ ~ oc pgo show backup demo stanza: db status: ok cipher: none db (current) wal archive min/max (14): 000000010000000000000001/00000001000000000000000A full backup: 20230216-012002F timestamp start/stop: 2023-02-16 01:20:02 / 2023-02-16 01:21:15 wal start/stop: 000000010000000000000004 / 000000010000000000000004 database size: 36.4MB, database backup size: 36.4MB repo1: backup set size: 4.5MB, backup size: 4.5MB full backup: 20230216-013037F timestamp start/stop: 2023-02-16 01:30:37 / 2023-02-16 01:30:49 wal start/stop: 000000010000000000000007 / 000000010000000000000007 database size: 37.1MB, database backup size: 37.1MB repo1: backup set size: 4.5MB, backup size: 4.5MB diff backup: 20230216-013037F_20230216-013645D timestamp start/stop: 2023-02-16 01:36:45 / 2023-02-16 01:36:48 wal start/stop: 000000010000000000000009 / 00000001000000000000000A database size: 37.6MB, database backup size: 4.4MB repo1: backup set size: 4.5MB, backup size: 400.3KB backup reference list: 20230216-013037F ➜ ~
Run an incremental backup
➜ ~ oc pgo -n project-demo backup demo --repoName=repo1 --options="--type=incr" postgresclusters/demo backup initiated
Show all backup
➜ ~ oc pgo show backup demo stanza: db status: ok cipher: none db (current) wal archive min/max (14): 000000010000000000000001/00000001000000000000000D full backup: 20230216-012002F timestamp start/stop: 2023-02-16 01:20:02 / 2023-02-16 01:21:15 wal start/stop: 000000010000000000000004 / 000000010000000000000004 database size: 36.4MB, database backup size: 36.4MB repo1: backup set size: 4.5MB, backup size: 4.5MB full backup: 20230216-013037F timestamp start/stop: 2023-02-16 01:30:37 / 2023-02-16 01:30:49 wal start/stop: 000000010000000000000007 / 000000010000000000000007 database size: 37.1MB, database backup size: 37.1MB repo1: backup set size: 4.5MB, backup size: 4.5MB diff backup: 20230216-013037F_20230216-013645D timestamp start/stop: 2023-02-16 01:36:45 / 2023-02-16 01:36:48 wal start/stop: 000000010000000000000009 / 00000001000000000000000A database size: 37.6MB, database backup size: 4.4MB repo1: backup set size: 4.5MB, backup size: 400.3KB backup reference list: 20230216-013037F incr backup: 20230216-013037F_20230216-014148I timestamp start/stop: 2023-02-16 01:41:48 / 2023-02-16 01:41:50 wal start/stop: 00000001000000000000000C / 00000001000000000000000D database size: 38MB, database backup size: 2MB repo1: backup set size: 4.5MB, backup size: 99.9KB backup reference list: 20230216-013037F, 20230216-013037F_20230216-013645D ➜ ~
