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Day: March 31, 2025

GBase 8a集群在用户修改了sshd默认端口时如何安装

Posted on 2025年3月31日2025年4月1日 by laozizhu

Linux 下ssh默认服务端口是22, 如果用户修改了该端口,比如2222,则会导致ssh无法连接22端口而报错。本文介绍在这种情况下,GBase 8a集群安装的方法。

GBase8a集群应急处理:将节点IP弄错,设置为unavailable的恢复方法

Posted on 2025年3月31日2025年3月31日 by laozizhu

GBase 8a集群,在节点数据出现不可恢复故障时,可以设置为unavailable状态,该状态下不再记录数据后续的主备不一致event,也不能直接切换回normal状态,只能节点替换。本文介绍,如果由于手误,将错误的节点设置成了unavailable,强行恢复的方法。

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