运维排错-阿里云

运维排错笔记

关于一次redis中sentinel故障转移切换失败运维排错一、现象在配置好redis主从架构，sentinel后，一切正常，但是在关闭掉主库后，发现不能完成故障转移。二、操作1、由于之前没有过类似经验，因此本能的环艺sentinel配置文件出错，但是，经过仔细排查，没有问题。2、由...

存储的降本增效与运维

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企业运维训练营之云上监控运维最佳实践课程

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企业运维训练营之大数据EMR原理与实践

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【运维排错】ESXI虚拟化主机时启动报错 Error 33 (Inconsistent data)

今天在机架后面拔一根网线的时候，不小心把ESXi这台的电源线松开了，插回去机子重启了，我以为没啥大事儿的时候，虚拟化里面的几台虚拟机大半天没反应，集群里的状态也是一直掉线的，事情不对起来了。问题报错：当我把显示器接通，报错一片红，系统都还没进去，我下意识的硬...

【运维排错】[Errno 14] problem making ssl connection YUM报错

yum文件如下报错：[Errno 14] problem making ssl connection尝试其他镜像。错误：Cannot retrieve repository metadata (repomd.xml) for repository: rdo. Please verify ...

运维排错思路分享之“用户重复收到了密码到期提醒邮件？”

对于企业内网运维来说，我们更多的要面对的是来自用户的不同挑战，比如账号无法正常登录，LYNC无法打电话以及关于邮件服务器中很多问题，今天早上来上班就遇到一例关于账号密码过期的问题，由于之前做了一个脚本用于检测当前所用户密码过期时间，在用户密码快过期时会提前发邮件通知用户改密码，用户告知也在桌面同事的...

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更新时间 2024-03-08 15:30:24

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