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[MVS]KES 备份任务管理

6小时前 发表

问题描述

KES 备份任务管理

解决方法

备份任务管理

注意:

1. 如果sys_backup.conf中关于数据库的信息有所修改,需要执行sys_backup.sh init 重新初始化备 份功能。

2. 如果sys_backup.conf中关于备份周期和时间点的信息有所修改,执行sys_backup.sh start 重新配置自动备份周期。

一、sys_backup.sh start(启动定时备份任务)

执行示例:

[kingbase@kesv9 bin]$ sys_backup.sh start

# pre-condition: check the non-archived WAL files

Enable some sys_rman in crontab-daemon

no crontab for kingbase

Set full-backup in 7 days

Set incr-backup in 1 days

0 2 */7 * * /KingbaseES/V9/Server/bin/sys_rman --cOnfig=/backup/rman/sys_rman.conf --stanza=kingbase --archive-copy --type=full backup >> /KingbaseES/V9/Server/log/sys_rman_backup_full.log 2>&1

0 4 */1 * * /KingbaseES/V9/Server/bin/sys_rman --cOnfig=/backup/rman/sys_rman.conf --stanza=kingbase --archive-copy --type=incr backup >> /KingbaseES/V9/Server/log/sys_rman_backup_incr.log 2>&1

 

查看任务计划中已添加:

[kingbase@kesv9 bin]$ crontab -l

0 2 */7 * * /KingbaseES/V9/Server/bin/sys_rman --cOnfig=/backup/rman/sys_rman.conf --stanza=kingbase --archive-copy --type=full backup >> /KingbaseES/V9/Server/log/sys_rman_backup_full.log 2>&1

0 4 */1 * * /KingbaseES/V9/Server/bin/sys_rman --cOnfig=/backup/rman/sys_rman.conf --stanza=kingbase --archive-copy --type=incr backup >> /KingbaseES/V9/Server/log/sys_rman_backup_incr.log 2>&1

二、sys_backup.sh pause(暂停定时备份任务)

[kingbase@kesv9 bin]$ sys_backup.sh pause

# pre-condition: check the non-archived WAL files

Pause the sys_rman...DONE

[kingbase@kesv9 bin]$ crontab -l

0 2 */7 * * /KingbaseES/V9/Server/bin/sys_rman --cOnfig=/backup/rman/sys_rman.conf --stanza=kingbase --archive-copy --type=full backup >> /KingbaseES/V9/Server/log/sys_rman_backup_full.log 2>&1

0 4 */1 * * /KingbaseES/V9/Server/bin/sys_rman --cOnfig=/backup/rman/sys_rman.conf --stanza=kingbase --archive-copy --type=incr backup >> /KingbaseES/V9/Server/log/sys_rman_backup_incr.log 2>&1

三、sys_backup.sh unpause(恢复定时备份任务)

[kingbase@kesv9 bin]$  sys_backup.sh unpause

# pre-condition: check the non-archived WAL files

Un-Pause the sys_rman...DONE

[kingbase@kesv9 bin]$ crontab -l

0 2 */7 * * /KingbaseES/V9/Server/bin/sys_rman --cOnfig=/backup/rman/sys_rman.conf --stanza=kingbase --archive-copy --type=full backup >> /KingbaseES/V9/Server/log/sys_rman_backup_full.log 2>&1

0 4 */1 * * /KingbaseES/V9/Server/bin/sys_rman --cOnfig=/backup/rman/sys_rman.conf --stanza=kingbase --archive-copy --type=incr backup >> /KingbaseES/V9/Server/log/sys_rman_backup_incr.log 2>&1

问题: 暂停定时任务和恢复定时任务,修改哪个配置文件了? 看crontab 和 sys_rman.conf内容没有变化;

四、sys_backup.sh stop(取消定时备份任务)

[kingbase@kesv9 bin]$ sys_backup.sh stop

# pre-condition: check the non-archived WAL files

Disable all sys_rman in crontab-daemon

[kingbase@kesv9 bin]$ crontab -l