mysql登录失败解决方案

报错内容

二进制安装mysql成功后，登录报如下错误

[root@rocky01 ~]# ss -ntl
State        Recv-Q       Send-Q             Local Address:Port               Peer Address:Port       Process
LISTEN       0            128                            *:3306                          *:*

[root@rocky01 ~]# mysql -uroot -p123456
mysql: error while loading shared libraries: libtinfo.so.5: cannot open shared object file: No such file or directory

解决方案

注意：此方法存在可能存在风险

[root@rocky01 ~]# ln -s /usr/lib64/libtinfo.so.6.1 /usr/lib64/libtinfo.so.5
[root@rocky01 ~]#
[root@rocky01 ~]# mysql -uroot -p123456
mysql: [Warning] Using a password on the command line interface can be insecure.
Welcome to the MySQL monitor.  Commands end with ; or \g.
Your MySQL connection id is 8
Server version: 8.0.31 MySQL Community Server - GPL

Copyright (c) 2000, 2022, Oracle and/or its affiliates.

Oracle is a registered trademark of Oracle Corporation and/or its
affiliates. Other names may be trademarks of their respective
owners.

Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.

mysql>