In mysql 5.55.6, set synchronous replication filtering, for example, set to ignore test Database t2 table, you need to add in my. cnf configuration file: replicate-ignore-tabletest.t2 must restart mysql Service
In MySQL 5.6/, set synchronous replication filtering. For example, to ignore the t2 table of the test databas
In the previous version, adjust the innodb_buffer_pool_size size must restart the MySQL process to take effect, now in the MySQL5.7, can be directly dynamic settings, convenient a lot.This feature applies to the scenario:First, the machine increased memory, the DBA careless forgot to adjust the big innodb_buffer_pool_sizeSecond, the work handover, the new DBA found that the former DBA set innodb_buffer_pool
1. View MySQL versionMethod one: status;Method Two: Select version ();2. mysql start, stop, restart common commandsA, starting mode1. Start with service:[[Email protected]/]# Service mysqld Start (5.0 version is mysqld)[[Email protected] etc]# service MySQL start (5.5.7 version is
Tags: size for BSP links root restart read/etc Inno Modify the MySQL port to 13306 Vim/etc/my.cnf [Mysqld]port=13306Lower_case_table_names=1 Datadir=/var/lib/mysqlSocket=/var/lib/mysql/mysql.sockUser=mysql# Disabling Symbolic-links is recommended to prevent assorted security risksSymbolic-links=0 [Mysqld_safe]Log-error
Starting, stopping, and restarting MySQL is a must-have operation for every webmaster with an independent host. The following describes the operation methods:
I. Startup Mode
1. Start with service: Service mysqld start
2. Use the mysqld script to start:/etc/inint. d/mysqld start
3. Start with safe_mysqld: safe_mysqld
Ii. Stop
1. Start with service: Service mysqld stop
2. Use the mysqld script to start:/etc/inint. d/mysqld stop
3. mysqladmin S
1. How to restart MYSQL5 under Windows:When you install MySQL, the system adds services, and you can stop and start MySQL by 2, you can also use the command line mode, in the run input:Stop: net stop MySQL(where MySQL is the name of the
Tags: style color ar os using SP strong data onMySQL start, stop, restart common commandsA, starting mode1. Start with service:[[Email protected]/]# Service mysqld Start (5.0 version is mysqld)[[Email protected] etc]# service MySQL start (5.5.7 version is MySQL)2. Start with mysqld script:/etc/inint.d/mysqld start3. Start with Safe_mysqld:safe_mysqldB, stop1. Sta
[Note] innodb:initializing buffer pool, size = 4.0G2017-01-03 03:03:48 104767 [Note] innodb:completed initialization of buffer pool2017-01-03 03:03:48 104767 [Note] innodb:highest supported file format is Barracuda.2017-01-03 03:03:48 104767 [Note] innodb:log scan progressed past the checkpoint LSN 30213239140382017-01-03 03:03:48 104767 [Note] innodb:database was not shutdown normally!2017-01-03 03:03:48 104767 [Note] innodb:starting crash recovery.by looking at the Open-falcon monitoring, the
Recently the program is running for a few days, suddenly can't access, check the application process is still there. Only the database process is down. Then find the log file to see the following error .- -- - on: -: - 19934[Note] Innodb:initializing buffer pool, size =512.0MInnodb:mmap (137363456bytes) failed; Errno A .- -- - on: -: - 19934[ERROR] Innodb:cannot Allocate Memory forThe buffer pool .- -- - on: -: - 19934[ERROR] Plugin'InnoDB'Initfunctionreturned error. .- -- - on: -: - 19934[E
Tags: ar sp file on log BS AD as SQL[Warning] '--log_slow_queries ' is deprecated and would be removed in a future release. Please use '--slow_query_log '/'--slow_query_log_file ' instead.1. Modify the configuration file[Mysqld]Datadir=/var/lib/mysqlSocket=/var/lib/mysql/mysql.sockUser=mysqlSlow_query_log #注意后面没有 "=on"Slow_query_log_file=/var/lib/mysql/mysqld-slow.log #指定日志文件存放位置, default is/var/run/mysqld/
How to smoothly "restart" mysql note that the restart in the title is a mysql server in the production environment with quotation marks. Generally, it is necessary to avoid restarting as much as possible, but it is time-consuming to face the slow log of mysql in this scenari
How to configure MySQL database server on CentOS
BitsCN.com accidentally found CentOS Professional Forum, remember: http://www.centospub.com
As a result, the initial learning configuration
This environment:
CentOS system,
Mysql-server (version forgot, because it was installe
First, the way to start
1, use service to start: Service mysqld start
2. Start with mysqld script:/etc/inint.d/mysqld start
3. Start with Mysqld_safe: Mysqld_safe
Second, stop
1, use service to start: Service mysqld stop
2. Start with mysqld script:/etc/inint.d/mysqld stop
3, mysqladmin shutdown
Third, restart
1, use service to start: Service mysqld restart
2. Start with mysqld script:/etc/inint.
The java environment and tomcat deployment process on the centos server and the simple modification of mysql, and the simple modification of centos
This document describes how to deploy java and tomcat and modify the mysql database of the olds website system after centos is
Tags: class update Shel Refresh account How to use row modificationThe premise is that MYSQLD can handle signals sent by the kill command, such as Sighup, sigterm,sighup signals that produce behavior similar to the flush command.Do not restart the root password will need to have a lower-privileged account, such as the test library can be modified, or can operate any business database account. This is modified using the test library.1. Copy the relevan
Add a scheduled task with the AT command. For the use of syntax you can go to window-"Start"-"Run" cmd "-" execute Command "at/" so that the interface will show the syntax of the AT command. Let's explain how to get the server to start Apache and MySQL regularly:1, in the C: the directory to create a new Autostartserver.bat file, and then right-click Edit, the contents of the file set to save as follows:
Copy Code code as follows:
@ECHO
This person's MySQL can't run up, before still good, ask me how to recover, I did not in her problem of machine, on her own machine to try, finally solved, is now recorded here. 1, first of all her MySQL installation folder, data structure files, files all copied over (in short, according to the original MySQL directory configuration are all taken over the right,
MySQL Change portModify/ETC/MY.CNFAdd port=3308then restart MySQLIf you turn on the Selinux,mysql will not start, you will see the following error in the log[ERROR] Can ' t start server:bind on TCP/IP port:permission denied[ERROR] Do you already has another MYSQLD server running on port:3308then, you need to turn off SELinux, do not want to
Use the AT command to add a scheduled task. For the syntax, Run "cmd"-"execute the command" at/"in" window-"start"-"to display the AT command syntax. The following describes how to enable the server to regularly start Apache and MYSQL:
1. Create an autostartserver. BAT file in the C: root directory, right-click it, set the file content to the following, and save it:CopyCodeThe Code is as follows: @ echo offNet stop apache2Net start apache2Net stop
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