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Genius Kim's Blog

When you find your talent can't support your ambitions, please quiet down and study.

达梦数据库维护常见问题记录

达梦数据库用户登录限制查询select b.username as "达梦数据库用户名", a.failed_num as "失败次数限制", a.failed_attemps as "失败尝试次数", a.lock_time as "锁定时间(min)" from sysusers a right join...

  • Kim
  • January 11, 2023
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    MSSQL中开启CDC导致事务日志空间被占满事件记录

    问题描述SQLServer中开启CDC之后，在某些情况下会导致事务日志空间被占满的现象为：在执行增删改语句（产生事务日志）的过程中提示，The transaction log for database '***' is full due to 'REPLICATION'(数据库“***”的事务日志已满，原因为“REPLICATION”).CDC以及复制的基本原理粗略地讲，对于日志的使用步骤如...

  • Kim
  • January 11, 2023
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    Zabbix阿里云短信告警

    环境准备（不一定要这样子的环境，可根据具体的生产环境配置）应用版本CentOS7.4Zabbix6.0.4Pythonv2阿里云短信服务SDK2.0.22准备阿里云短信签名和模板添加完签名再添加模板，有不清楚的问阿里服务人员模版内容可以根据需求变更，这里使用的模版是以下内容A warning has occurred ${title} Time：${datetime} Host：${na...

  • Kim
  • December 5, 2022
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    Oracle单机部署方案

    准备环境材料的准备Oracle 11g安装包：百度云链接：https://pan.baidu.com/s/1eVnOtliqTCw0cyrIg7T8sA 提取码: 系统的准备基本设置# 关闭selinux setenforce 0 sed -i '/SELINUX/{s/enforcing/disabled/}' /etc/selinux/config # 关闭防火墙，禁止开机启动 sys...

  • Kim
  • November 8, 2022
  • 2 comments
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    OpenStack的Windows镜像制作

    基础环境安装yum groupinstall Virtualization "Virtualization Client" yum install libvirt 启动服务systemctl enable libvirtd systemctl start libvirtd systemctl status libvirtd 系统镜像准备需要准备的东西有三样，Windows...

  • Kim
  • November 7, 2022
  • 14 comments