紧急求助:linux 下面mysql启动不了

[wangwang900]

/etc/init.d/mysqld: line 260: my_print_defaults: command not found
/etc/init.d/mysqld: line 263: my_print_defaults: command not found
/etc/init.d/mysqld: line 292: cd: /usr/local/mysql: No such file or directory
Starting MySQLCouldn't find MySQL manager (/usr/local/mysql/bin/mysqlmanager) or server (/usr/local/mysql/bin/mysqld_safe) [FAILED]

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希望哪位好心人帮助一下，谢谢