mysql cnf

methods at the bottom of the article. $ Sudo/usr/local/mysql/scripts/mysql_install_db -- user = mysql -- basedir =/usr/local/mysql/-- datadir =/data/mysql/# Initialize mysql 4) configure my. cnf $ sudo vi /usr/local/

MySQL multi-instance configuration (2), mysql instance Configuration For centralized O M of MySQL databases, you can deploy multiple MySQL instances on one MySQL database server. This function is implemented through mysqld_multi. Mysqld_multi is used to manage multiple mysq

The latest MySQL product actually exceeded the version carried by RedHatEnterpriseLinux. However, stability and open source code are very important. The latest MySQL product actually exceeded the version carried by Red Hat Enterprise Linux. However, stability and open source code are very important. MySQL configuration file The latest

Background requirements:1) Compile and install a MySQL database of version 5.5.x and above on a newly purchased server, and store all configuration files and data in/opt/mysql, it facilitates fast migration, replication, and overall backup in the future;2) run two instances in the same MySQL instance, one bound to port 3306 and the other bound to port 3307. binlo

Applications (such as PHP) execute MySQL statements in batches for a long time. Execute an SQL statement, but the SQL statement is too large or the statement contains blob or longblob fields. For example, processing image data. MySQL server has gone away is easy to cause. In a similar situation today, MySQL is just a cold saying:

configuration file is my. cnf. 　　 MySQL has provided several samples of my. cnf files, which can be found in the/usr/local/mysqld/share/mysql/directory. These files are named my-small.cnf, my-medium.cnf, my-large.cnf, and my-huge.cnf, which can be found in the title of the system type that describes the configuration

installation. suppose that the configura option is used during installation. chlorine? ./Configure -- prefix =/usr/local/mysql -- datadir =/usr/local/mysql/data1 -- sysconfdir =/etc Note: -- prefix install MYSQL to/usr/local/mysql, -- Datadir generates/usr/local/mysql/data

cmake compilation and installation. here we install mysql 5.5.23. here we record the installation steps and procedures of CMAKE for future reference. If a missing toolkit is found during compilation and installation, use yum install to download and install it separately and then continue. The following installation involves several issues that need to be explained in advance: Mysql will be installed in

) The default data file storage directory of MySQL is/var/lib/mysql. To move the directory to/home/data, perform the following steps: 1. create a data directory under the home directory Cd/home Mkdir data 2. stop the MySQL service process: Mysqladmin-u root-p shutdown 3. move the entire/var/lib/mysql directory t

", "thread_stack": "192 K", "thread_cache_size": "8", "myisam-recover": "BACKUP", "query_cache_limit": "1 M", "query_cache_size ": "16 M", "log_error": "/var/log/mysqld. log "," expire_logs_days ":" 10 "," max_binlog_size ":" 100 M "} self. set_mysqld_vars (defaults) defsave (self): ''' Save the configuration information to the configuration file ''' ifnotself. has_section ('mysqld '): self. add_section ('mysqld') fork, vinself. mysqld_vars.items (): self. set ('mysqld ', k, v) withopen (self.

correct compilation, but this is only the first step of success. configuring many MySQL variables also plays a key role in the normal operation of the server. You can assign values to these variables in a configuration file to make sure they take effect every time you start MySQL. this configuration file is my. cnf. MySQL