Mysql common password recovery methods/* 1. if you forget the MySQL root Password, use the following methods to reset the password: 1. KILL the MySQL process in the system;
Mysql tutorials/*I. One of the methods to restore the MySQL passwordIf you
I. windows: modify my. ini, add a log line under mysqld, [mysqld] logD: tmpmysql_logmysql_log. SQL, and then restart mysql to view the statement currently being executed by the myql server in real time. ====================== Monitor the SQL
We know that the password is set for the MySQL database to improve the security of the MySQL database, but if we accidentally forgetMySQL passwordAt this time, we cannot log on to the MySQL database, which brings a lot of inconvenience to our use.
-Method 1. download the MySQL source code distribution package. We don't need to differentiate the operating system. We need the same thing. 2. rename the mysql folder in the data directory of your mysql to oldmysql; 3. copy the mysql directory
I. Prepare the server because the binlog formats (Binary logs) between different MySQL versions may be different, so the best combination is the MySQL version of the Master and the Slave version.
I. Prepare the server because the binlog formats
Large web site in order to soft solution a large number of concurrent access, in addition to the site to achieve distributed load balancing, far from enough. To the data service layer, the data access layer, if the traditional data structure, or
Background my website was running all the time. suddenly, one day I found that my website was suspended. After troubleshooting, my database crashed. Login to Mysql: {code ...} to restart Mysql, the following error occurs: {code ...} because I found
Build a LAMP environment in CentOS linux, centoslamp
Preparations:
1. configure the firewall and enable port 80 and port 3306.Vi/etc/sysconfig/iptables-A input-m state-state NEW-m tcp-p tcp-dport 80-j ACCEPT # Allow port 80 to pass the Firewall-A
Test the MySQL audit plug-in (mcafee and mariadb ).Test server configuration: Dell R730, 24-core, 64 GB memory, and ssd disk. Centos version: 6.4; MySQL version: Community 5.6.12; test database size: 24 GB. Sysbench parameter: 64-thread 10 table,
It is incorrect for many friends to restart mysql directly at the end of the process. I will summarize how to correctly restart the mysql server.
It is incorrect for many friends to restart mysql directly at the end of the process. I will summarize
Mysql server master/slave data synchronization bitsCN.com
Master-slave data synchronization for Mysql servers
Example: use server A as the Master server, and use server B1 and server B2 as the Slave server (Slave ),
How can we synchronize data
Responsibilities of the database administrator
Startup and shutdown of the server
User Account Maintenance
Log file Maintenance
Backup and copy of the database
Optimization of the server
Software updates for database management systems
Security of
Xtrabackup installation and application bitsCN.com
Xtrabackup is an open-source project of percona. it supports hot backup of innodb, XtraDB, and MyISAM (locks the table)
Official website http://www.percona.com/docs/wiki/percona-xtrabackup:start
Xtrabackup user guide bitsCN.com
1. Introduction to Xtrabackup
A. What is Xtrabackup?
Xtrabackup is a tool used to back up InnoDB data. it supports online hot backup (data read/write is not affected during backup) and is a good alternative to InnoDB
In ubuntu12.04, the LAMP environment is set up perfectly and the error prompt is opened. 1. the LAMP environment www.2cto is set up. coma, install apache2sudoapt-getinstallapache2 after installation in the browser open: http: // localhost if Itworks
PHP advanced mysql courseware 12th page. Responsibilities of database administrators server startup and shutdown user accounts maintenance log files maintenance database backup and copy server optimization database management system software updates
I don't know why I couldn't start mysql after work today. after a long time, I decided to reinstall my local server with wamp. during The reinstallation, I had to back up data, the simplest and most crude backup method I used was to directly go to
Some common mysql commands in ubuntu
Check the mysql status and whether to start
service --status-all
View the status of all services:
service --status-all
Start mysql:Method 1: sudo/etc/init. d/mysql start Method 2: sudo start mysql method 3:
Responsibilities of the database administrator
Startup and shutdown of the server
User Account Maintenance
Log file Maintenance
Backup and copy of the database
Optimization of the server
Software updates for database management systems
Security of
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