error while loading shared libraries: libreadline.so.5: cannot open shared object file

错误信息：

mysql: error while loading shared libraries: libreadline.so.5: cannot open shared object file: No such file or directory

解决办法：

 yum install readline-devel readline

cd  /usr/lib64

[root@172-16-4-12 lib64]# ll *libreadline*

lrwxrwxrwx 1 root root 28 Dec 15 10:35 libreadline.so -> ../../lib64/libreadline.so.6

[root@172-16-4-12 lib64]# ln -s ../../lib64/libreadline.so.6  libreadline.so.5

[root@172-16-4-12 lib64]# ll *libreadline*

lrwxrwxrwx 1 root root 28 Dec 15 10:35 libreadline.so -> ../../lib64/libreadline.so.6

lrwxrwxrwx 1 root root 28 Dec 15 10:36 libreadline.so.5 -> ../../lib64/libreadline.so.6