[root@iZ www]# mysql -uroot -p

mysql: error while loading shared libraries: libmysqlclient.so.16: cannot open shared object file: No such file or directory

[root@iZ www]# locate libmysqlclient.so

/data/db_include/mysql5.7/lib/libmysqlclient.so

/data/db_include/mysql5.7/lib/libmysqlclient.so.20

/data/db_include/mysql5.7/lib/libmysqlclient.so.20.3.4

[root@iZ www]# locate libmysqlclient.so.16

[root@iZ www]# locate libmysqlclient.so.16

[root@iZ www]# rpm -qa | grep Percona

[root@iZ www]# ldd /usr/bin/mysql

/usr/bin/mysql: /usr/lib64/libmysqlclient.so.16: no version information available (required by /usr/bin/mysql)

        linux-vdso.so.1 =>  (0x00007ffd753d8000)

        libncursesw.so.5 => /lib64/libncursesw.so.5 (0x00007f4d9a17e000)

        libpthread.so.0 => /lib64/libpthread.so.0 (0x00007f4d99f60000)

        libmysqlclient.so.16 => /usr/lib64/libmysqlclient.so.16 (0x00007f4d99b03000)

        libcrypt.so.1 => /lib64/libcrypt.so.1 (0x00007f4d998cc000)

        libnsl.so.1 => /lib64/libnsl.so.1 (0x00007f4d996b2000)

        libssl.so.10 => /usr/lib64/libssl.so.10 (0x00007f4d99446000)

        libcrypto.so.10 => /usr/lib64/libcrypto.so.10 (0x00007f4d99061000)

        libz.so.1 => /lib64/libz.so.1 (0x00007f4d98e4a000)

        libstdc++.so.6 => /usr/lib64/libstdc++.so.6 (0x00007f4d98b44000)

        libm.so.6 => /lib64/libm.so.6 (0x00007f4d988c0000)

        libgcc_s.so.1 => /lib64/libgcc_s.so.1 (0x00007f4d986a9000)

        libc.so.6 => /lib64/libc.so.6 (0x00007f4d98315000)

        libtinfo.so.5 => /lib64/libtinfo.so.5 (0x00007f4d980f4000)

        libdl.so.2 => /lib64/libdl.so.2 (0x00007f4d97eef000)

        /lib64/ld-linux-x86-64.so.2 (0x00007f4d9a3b2000)

        librt.so.1 => /lib64/librt.so.1 (0x00007f4d97ce7000)

        libfreebl3.so => /lib64/libfreebl3.so (0x00007f4d97ae4000)

        libgssapi_krb5.so.2 => /lib64/libgssapi_krb5.so.2 (0x00007f4d9789f000)

        libkrb5.so.3 => /lib64/libkrb5.so.3 (0x00007f4d975b8000)

        libcom_err.so.2 => /lib64/libcom_err.so.2 (0x00007f4d973b4000)

        libk5crypto.so.3 => /lib64/libk5crypto.so.3 (0x00007f4d97187000)

        libkrb5support.so.0 => /lib64/libkrb5support.so.0 (0x00007f4d96f7c000)

        libkeyutils.so.1 => /lib64/libkeyutils.so.1 (0x00007f4d96d78000)

        libresolv.so.2 => /lib64/libresolv.so.2 (0x00007f4d96b5e000)

        libselinux.so.1 => /lib64/libselinux.so.1 (0x00007f4d9693f000)

[root@iZ www]# mysql

mysql: /usr/lib64/libmysqlclient.so.16: no version information available (required by mysql)

mysql: relocation error: mysql: symbol disabled_my_option, version libmysqlclient_16 not defined in file libmysqlclient.so.16 with link time reference

cd /usr/bin

mv mysql mysql.rpmbak

ln -s /usr/local/mysql/bin/mysql /usr/bin/mysql

[root@iZ bin]# mysql

ERROR 1045 (28000): Access denied for user 'root'@'localhost' (using password: NO)