install_driver(mysql) failed: Attempt to reload DBD/mysql.pm aborted

percona-toolkit 执行时报错：

install_driver(mysql) failed: Attempt to reload DBD/mysql.pm aborted.
Compilation failed in require at (eval 22) line 3.

at /usr/bin/pt-archiver line 246

查看是否缺失：ldd /usr/lib64/perl5/auto/DBD/mysql/mysql.so

$ldd /usr/lib64/perl5/auto/DBD/mysql/mysql.so
	linux-vdso.so.1 =>  (0x00007ffc06d72000)
	libmysqlclient.so.16 => not found  $<<<缺失
	libz.so.1 => /lib64/libz.so.1 (0x00007fdc57b65000)
	libcrypt.so.1 => /lib64/libcrypt.so.1 (0x00007fdc5792e000)
	libnsl.so.1 => /lib64/libnsl.so.1 (0x00007fdc57715000)
	libm.so.6 => /lib64/libm.so.6 (0x00007fdc57491000)
	libssl.so.10 => /usr/lib64/libssl.so.10 (0x00007fdc57225000)
	libcrypto.so.10 => /usr/lib64/libcrypto.so.10 (0x00007fdc56e40000)
	libc.so.6 => /lib64/libc.so.6 (0x00007fdc56aac000)
	libfreebl3.so => /lib64/libfreebl3.so (0x00007fdc568a9000)
	libgssapi_krb5.so.2 => /lib64/libgssapi_krb5.so.2 (0x00007fdc56665000)
	libkrb5.so.3 => /lib64/libkrb5.so.3 (0x00007fdc5637e000)
	libcom_err.so.2 => /lib64/libcom_err.so.2 (0x00007fdc5617a000)
	libk5crypto.so.3 => /lib64/libk5crypto.so.3 (0x00007fdc55f4e000)
	libdl.so.2 => /lib64/libdl.so.2 (0x00007fdc55d4a000)
	/lib64/ld-linux-x86-64.so.2 (0x00007fdc57f9b000)
	libkrb5support.so.0 => /lib64/libkrb5support.so.0 (0x00007fdc55b3f000)
	libkeyutils.so.1 => /lib64/libkeyutils.so.1 (0x00007fdc5593c000)
	libresolv.so.2 => /lib64/libresolv.so.2 (0x00007fdc55722000)
	libpthread.so.0 => /lib64/libpthread.so.0 (0x00007fdc55505000)
	libselinux.so.1 => /lib64/libselinux.so.1 (0x00007fdc552e6000)

查看是否安装 mysql 即可。。。

其他原因，参考： 报错install_driver(mysql) failed: Attempt to reload DBD/mysql.pm