GPDB管理员笔记（四）GP的起停
启动gpstart 重启gpstop -r 修改配置后生效gpstop -u 维护模式启动Master 1. 以-m参数执行gpstart命令： $ gpstart -m 2. 以工具模式连接Master做日志维护。例如： $ PGOPTIONS='-c gp_session_role=utility' psql template1 3. 在完成管理任务后，在以生产模
启动 gpstart重启 gpstop -r
修改配置后生效 gpstop -u
维护模式启动Master
1. 以-m参数执行gpstart命令：
$ gpstart -m
2. 以工具模式连接Master做日志维护。例如：
$ PGOPTIONS='-c gp_session_role=utility' psql template1
3. 在完成管理任务后，在以生产模式重新启动之前，需要以维护模式停止
Master。
$ gpstop -m
快速模式停止GPDB
所有活动的事务会被中断并回滚，所有活动的客户端会话会被取消。
$ gpstop -M fast
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