在Ubuntu中打开mysql，进入相应目录，执行命令sudo ./mysqld_safe -user=mysql &因为shell刚打开需输入密码，结果如下，此时输入密码也会报错，要先执行另一个sudo命令才行zhang@zhang-laptop:~$ cd /usr/local/mysql/binzhang@zhang-laptop:/usr/local/mysql/bin$ sudo ./mysqld_safe -user=mysql &[1] 6197zhang@zhang-laptop:/usr/local/mysql/bin$ Password:[1]+ Stopped sudo ./mysqld_safe -user=mysqlzhang@zhang-laptop:/usr/local/mysql/bin$ sudo lsPassword:comp_err mysql_config mysqlshowinnochecksum mysql_convert_table_format mysql_tableinfomsql2mysql mysqld_multi mysqltestmyisamchk mysqld_safe mysqltestmanagercmyisam_ftdump mysqldump mysqltestmanager-pwgenmyisamlog mysqldumpslow mysql_tzinfo_to_sqlmyisampack mysql_explain_log mysql_upgrademy_print_defaults mysql_find_rows mysql_upgrade_shellmysql mysql_fix_extensions mysql_waitpidmysqlaccess mysql_fix_privilege_tables mysql_zapmysqladmin mysqlhotcopy perrormysqlbinlog mysqlimport replacemysqlbug mysql_install_db resolveipmysqlcheck mysql_secure_installation resolve_stack_dumpmysql_client_test mysql_setpermissionzhang@zhang-laptop:/usr/local/mysql/bin$ sudo ./mysqld_safe -user=mysql &[2] 6211zhang@zhang-laptop:/usr/local/mysql/bin$ Starting mysqld daemon with databases from /usr/local/mysql/varzhang@zhang-laptop:/usr/local/mysql/bin$
，摘抄美文4、承诺是一件美好的事情，但美好的东西往往不会变为现实。
