详细安装步骤：
https://blog.csdn.net/qq_29837161/article/details/82022218
密码设置：
https://blog.csdn.net/memory6364/article/details/82426052
问题一：error while loading shared libraries: libtinfo.so.5
https://yq.aliyun.com/articles/511574
问题二：Starting MySQL..The server quit without updating PID file (/usr/local/mysql/data/host-10-29-0-102.pid
https://www.cnblogs.com/luihengk/p/6690224.html
https://tcrct.iteye.com/blog/1292468
https://segmentfault.com/a/1190000012703513 需要在mysql目录上层处理