Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

nagios ¼ì²é mysql·þÎñ

 http://blog.c1gstudio.com/archives/602
nagios_plugin°²×°Ê±ÕýÈ·¹ØÁªmysqlºó»áÔÚlibexecϲúÉúcheck_mysqlÎļþ
/usr/local/nagios/libexec/check_mysql -h
 
check_mysql v2034 (nagios-plugins 1.4.13)
Copyright (c) 1999-2007 Nagios Plugin Development Team
        <nagiosplug-devel@lists.sourceforge.net>
 
This program tests connections to a mysql server
 
 
Usage: check_mysql [-d database] [-H host] [-P port] [-s socket]
       [-u user] [-p password] [-S]
 
Options:
 -h, --help
    Print detailed help screen
 -V, --version
    Print version information
 -H, --hostname=ADDRESS
    Host name, IP Address, or unix socket (must be an absolute path)
 -P, --port=INTEGER
    Port number (default: 3306)
 -s, --socket=STRING
    Use the specified socket (has no effect if -H is used)
 -d, --database=STRING
    Check database with indicated name
 -u, --username=STRING
    Connect using the indicated username
 -p, --password=STRING
    Use the indicated password to authenticate the connection
    ==> IMPORTANT: THIS FORM OF AUTHENTICATION IS NOT SECURE!!! <==
    Your clear-text password could be visible as a process table entry
 -S, --check-slave
    Check if the slave thread is running properly.
 -w, --warning
    Exit with WARNING status if slave server is more than INTEGER seconds
    behind master
 -c, --critical
    Exit with CRITICAL status if slave server is more then INTEGER seconds
    behind master
 
 There are no required arguments. By default, the local database is checked
 using the default unix socket. You can force TCP on localhost by using an
 IP


Ïà¹ØÎĵµ£º

MySql ±¸·ÝÓë»Ö¸´

 ±¾ÎÄÌÖÂÛ MySQL µÄ±¸·ÝºÍ»Ö¸´»úÖÆ£¬ÒÔ¼°ÈçºÎά»¤Êý¾Ý±í£¬°üÀ¨×îÖ÷ÒªµÄÁ½ÖÖ±íÀàÐÍ£ºMyISAM ºÍ Innodb£¬ÎÄÖÐÉè¼ÆµÄ MySQL °æ±¾Îª 5.0.22¡£
Ŀǰ MySQL Ö§³ÖµÄÃâ·Ñ±¸·Ý¹¤¾ßÓУºmysqldump¡¢mysqlhotcopy£¬»¹¿ÉÒÔÓà SQL Óï·¨½øÐб¸·Ý£ºBACKUP TABLE »òÕß SELECT INTO OUTFILE£¬ÓÖ»òÕß±¸·Ý¶þ½øÖÆÈÕÖ¾£¨binlog£©£¬»¹¿ÉÒÔÊÇ ......

MySQLµ¼³öµ¼ÈëÃüÁîµÄÓÃÀý

¡¡1.µ¼³öÕû¸öÊý¾Ý¿â
¡¡¡¡mysqldump -u Óû§Ãû -p Êý¾Ý¿âÃû > µ¼³öµÄÎļþÃû
¡¡¡¡mysqldump -u wcnc -p smgp_apps_wcnc > wcnc.sql
¡¡¡¡2.µ¼³öÒ»¸ö±í
¡¡¡¡mysqldump -u Óû§Ãû -p Êý¾Ý¿âÃû ±íÃû> µ¼³öµÄÎļþÃû
¡¡¡¡mysqldump -u wcnc -p smgp_apps_wcnc users> wcnc_users.sql
¡¡¡¡3.µ¼³öÒ»¸öÊý¾Ý¿â½á¹¹
¡ ......

MySQL 5.0.16 ÂÒÂëÎÊÌâ´¦Àí°ì·¨


1 ÉèÖÃphpMyAdmin
Language:Chinese simplified (zh-utf-8)
MySQL ×Ö·û¼¯£ºUTF-8 Unicode (utf8)
MySQL Á¬½ÓУ¶Ô gbk_chinese_ci
2 ´´½¨Êý¾Ý¿âʱ
ÕûÀíÉèÖÃ³É gbk_chinese_ci
3 ÓÃSQL½¨Á¢±íÖÐ
ENGINE=MyISAM DEFAULT CHARSET=gbk;
ENGINE=InnoDB DEFAULT CHARSET=gbk AUTO_INCREMENT=40 ;
4 ¼ì²é±í½á¹¹ÖÐ
varcha ......

mysqlÃüÁî_»ù´¡

ÏÔʾmysql»ù±¾ÐÅÏ¢£ºmysql>status;
²é¿´±äÁ¿£ºshow variables like '%version%';
±¸·ÝÓ뻹ԭÃüÁÔÚ×îºó»¹ÓÐ
1.±¸·ÝMySQLÊý¾Ý¿âµÄÃüÁî:
ÔÚcmdÖнøÈëµ½mysqlµÄlibĿ¼ÏÂÖ´ÐÐÈçÏ£º
mysqldump -hhostname -uusername -ppassword databaseName > backupfile.sql
Àý£ºmysqldump -hlocalhost -uroot -p123456 test ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ