CentOS 7 安装 MySQL 5.6遇到的各种问题小结

CentOS 7 安装 MySQL 5.6遇到的各种问题小结

在一测试服务器(CentOS Linux release 7.2.1511)上安装MySQL 5.6(5.6.19 MySQL Community Server)时遇到下面错误,这个是因为CentOS 7的默认数据库已经不再是MySQL了,而是MariaDB. MySQL安装时的mysql lib库与mariadb的库、包冲突了,如下详情所示(省略了大量日志)
CentOS 7.2安装Zabbix 3.2教程详解

CentOS 7.2安装Zabbix 3.2教程详解

安装环境:VMware虚拟机为方便你参考,发一下官方文档: 安装zabbix需要epel源,因为需要一款名叫fping的软件(这款软件你下载源码编译安装貌似行不通!),然后其他的yum源将mysql全部识别为mariadb了,所以想yum安装mysql的小伙伴请安装epel源,或者你编译安装吧
linux系统重装导致免密码key登录失败的解决方法

linux系统重装导致免密码key登录失败的解决方法

在一台linux机器上ssh远程另外一台linux服务器时候出现:[root@server .ssh]# ssh 192.0.50.80 @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ @    WARNING: REMOTE HOST IDENTIFICATION HAS CHANGED!     @ @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ IT IS POSSIBLE THAT SOMEONE IS DOING SOMETHING NASTY! Someone could be eavesdropping on you right now (man-in-the-middle attack)! It is also possible that the RSA host key has just been changed. The fingerprint for the RSA key sent by the remote host is 97:d3:d4:f1:c9:c6:2e:40:93:b2:a8:70:45:e8:d2:6c. Please contact your system administrator. Add correct host key in /root/.ssh/known_hosts to get rid of this message. Offending key in /root/.ssh/known_hosts:1 RSA host key for 192.0.50.80 has changed and you have requested strict checking. Host key verification failed. [root@server .ssh]#