各位高手帮忙看一下，我的mysql启动不了，以下是启动日志，请高手指点。
/usr/libexec/mysqld: error while loading shared libraries: librt.so.1: cannot open shared object file: No such file or directory
110525 16:38:28 mysqld ended
/usr/libexec/mysqld: error while loading shared libraries: librt.so.1: cannot open shared object file: No such file or directory
110525 16:38:28 mysqld ended
2. MYSQL的错误日志。