mysql sock

Mysql is installed in linux today, but Can't connect to local MySQL server through socket '/var/lib/mysql appears during connection. sock prompts. Below I will summarize some solutions and some parameter documents for Baidu search. In linux. The storage location of all databases and user information can be viewed in (v

) 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

the following arguments:--socket=/tmp/mysql3306.sock--port=3306--pid-file=/var/lib/mysql/my3306.pid--user=mysql--server-id=3306-- Federated[[email protected] ~]# ps-ef|grep MySQLRoot 2963 2840 0 14:10 pts/0 00:00:00 grep mysql# Author:leshami# Blog: Http://blog.csdn.net/leshami#查看mysqld启动配置文件的优先级[[email protected] ~]#

Then, configure MySQL. [Root @ sample ~] # Vi/etc/my. cnf plugin edit the MySQL configuration file[Mysqld]Datadir =/var/lib/mysqlSocket =/var/lib/mysql. sock# Default to using old password format for compatibility with mysql 3.x# Clients (th

= mysqlServers-id = 3306[Mysqld3406]Socket =/tmp/mysql3406.sockPort = 3406Pid-file =/u01/app/mysqldata/data3406/mysql3406.pidDatadir =/u01/app/mysqldata/data3406Basedir =/u01/app/mysqlUser = mysqlServers-id = 3406[Mysqld3506]Socket =/tmp/mysql3506.sockPort = 3506Pid-file =/u01/app/mysqldata/data3506/mysql3506.pidDatadir =/u01/app/mysqldata/data3506Basedir =/u01/app/mysqlUser = mysqlServers-id = 3506 5. Start and close multiple instancesSuse11 :~ # Mysqld_multi reportReporting

in the data directory # mkdir/data/mysqldb/logCreate a temporary mysql table directory # mkdir/opt/mysqltmp 3.Compile and install # CmakeSet the mysql installation directory-DCMAKE_INSTALL_PREFIX =/usr/local/mysql/ Set the listening socket path, which must be an absolute path name. The default value is/tmp/mysql.

must specify the location where the mysql. sock file is generated. Change socket =/var/lib/mysql. sock to/home/mysql. sock. The procedure is as follows:Vi my. cnf (use the vi tool to edit the my. cnf file and find the following d

Configure multiple mysql versions in centos Environment Scenario: You need to upgrade the original version of MySQL to a later version of mysql. Solution: to reduce the impact of mysql upgrades on the business, you can configure a later version of mysql (multiple versions) o

/mysql/home/data/ In this way, the MySQL data file is moved to/home/data/mysql. 4. Find the my. cnf configuration file. If my. for the cnf configuration file, go to/usr/share/mysql/and find *. copy one of the cnf files to/etc/and change it to my. cnf. The command is as follows: [Root @ test1

usedUnsignedintPort =3306;//Server PortMYSQL *sock; Mysql_res*Res; Mysql_field*FD; Mysql_row ROW; Charszsqltext[ -] =""; inti; intTcreate =0; Sock= Mysql_init (0);//return an initialized mysql* handle or null if there is no enough memory if(Sock Mysql_real_connect (sock