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Month: May 2024

南大通用GBase 8a执行包含select into 变量动态SQL

Posted on 2024年5月31日2024年5月31日 by laozizhu

一个动态SQL语句,如果要把执行的一些结果保存到变量中,可以用select into 的方法,但不能是本地变量,必须是session级的

南大通用GBase 8a集群如何让某个调度节点不允许账号登录

Posted on 2024年5月15日2024年9月26日 by laozizhu

南大通用GBase 8a的调度节点是平等的,保存了完全相同的信息。每个调度节点都可以登录来访问集群。如果因某些特殊情况,需要临时让某个调度节点不提供对外访问,可以考虑用本文介绍的方法。

南大通用GCDW技术栈 harbor-db容器版本postgresql断电后重启状态一直是Restarting

Posted on 2024年5月6日2024年6月19日 by laozizhu

harbor内置了postgresql 13,因为其运行在容器docker内,发生故障无法启动时,已经不能通过docker run登录了。本文就是在宿主机异常断电后发生故障,导致服务无法启动,invalid primary checkpoint record。

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