2023062601 - mysql8主从部署问题

问题

问题1

# 执行 sudo echo 'mysql:x:1001:1001::/home/mysql:/bin/bash' >> /etc/passwd 失败
vi test.sh
sudo sh test.sh

问题2

[ERROR] [MY-013276] [Server] Failed to set datadir to '/home/mysql-8.0.30/data/' (OS errno: 13 - Permission denied)

解决办法

将解压目录移动到mysql用户的home目录下，这样mysql用户才有权限执行操作。
mv /home/mysql-8.0.30 /home/mysql/

问题3

Trying 132.151.6.3...
telnet: connect to address 132.151.6.3: No route to host

# 关闭防火墙
sudo systemctl stop firewalld.service

问题4

error while loading shared libraries: libsensors.s
Jun 28 10:32:25 localhost.localdomain systemd[1]: keepalived.service: control process exited, code=exited status=127

# error while loading shared libraries的解决方案

问题5

error while loading shared libraries: libperl.so 

引用

# sudo执行一个shell脚本，脚本内部执行的语句不生效 添加-e参数后提示 editing files in a writable directory is not permitted 挂起
# Mysql出现问题：mysqld: error while loading shared libraries: libaio.so.1: cannot open shared object解决方案
CentOS 8 禁用 SELinux 教程