mysql sock

, 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 MySQL] # cp/usr/share/MySQL/my-medium.cnf/etc/My. CNF 5. Edit the MySQL configuration file/etc/My. CNF.To ensure that MySQL works properly,

compile the installation Compile database one: Copy Code code as follows: # CD ~/SRC # TAR-ZXVF Mysql-5.0.56.tar.gz # CD mysql-5.0.56 ./configure--prefix=/usr/local/mysql3306--with-mysqld-user=mysql--sysconfdir=/usr/local/mysql3306/etc-- Localstatedir=/usr/local/mysql3306/data--with-tcp-port=3306-enable-assembler--with-mysqld-ldflags=-all-st

, glue the Mysqld_multi--example the resulting files, and modify the corresponding attributes, such as: Mysqld,mysqladmin,socket,port, Pid-file,datadir,user and so on. Copy Code code as follows: [Mysqld_multi] Mysqld =/usr/local/mysql/bin/mysqld_safe Mysqladmin =/usr/local/mysql/bin/mysqladmin #user = MySQL #password = My_password [Mysqld1] Soc

In practice, we need to configure the security of the MySQL server to use the MySQL database more securely. The configuration files are also different because of Chroot. If you encounter similar situations in actual operations, but you do not know how to solve them correctly, so the following articles must be good teachers and friends for you. 1. Disable remote connection First, disable port 3306, which is

/mysql[root@leafmysql]#bin/mysqld_safe--user=mysql16030612:12:45mysqld_safeLoggingto'/var/log/mysqld.log'.16030612:12:45mysqld_safeStartingmysqlddaemonwithdatabasesfrom/var/lib/mysql We can see that there is no prompt to terminate the operation. Let's check whether the mysql service has been started: [root@leaf~]#netstat-antupActiveInternetconnections(serversande

Mysql ResourcesMysql5.1 Chinese Reference ManualMysql ManagementInstall mysql5.5 using mysql Binary Package Based on linuxMysql client command line optionsMysqld server system variables and status variablesMysql SQL Server ModeMysql account managementMysql Log File　　Mysql column typeMysql database operationsCreate and Delete tables in mysqlModify a table in mysql

Logfiles, databases /usr/share/info Manualin Info format /usr/share/man Unixmanual pages /usr/include/mysql Include (header) files /usr/lib/mysql Libraries /usr/share/mysql Miscellaneoussupport files, including error messages, character set files, sample configuration files, SQL for database installa

/mysqlbug script! 3, configure mysqld multiple instance my.cnf files (1) The configuration my.cnf file detailed explanation [Root@test4 ~]# cat/etc/my.cnf [Mysqld_multi] mysqld =/usr/local/mysql/bin/mysqld_safe mysqladmin =/usr/local/mysql/ Bin/mysqladmin user =test password =test [client] #password = your_password Port = 3306 Socket = /tmp/mysql.sock [mysqld3306] Port = 3306 socket =/tmp/mysql3306.

= "$ rundir"/var "$ @"-O max_connections = 500-O wait_timeout = 600-O key_buffer = 32 M -- port = 3402 -- socket = "$ rundir "/mysql. sock Note:-- Pid-file = "$ rundir"/mysql. pid -- socket = "$ rundir"/mysql. sock -- datadir = "$ rundir"/varThe purpose is to put the corres

mysqld_safe mysqld from pid file/var/run/mysqld. pid endedCause:Open the/var/log/mysqld. log file to get the Can't create/write to file '/var/run/mysqld. pid' (Errcode: 2)Can't start server: can't create PID file: No such file or directorySolution:Go to the/var/run directory and find that there is no mysqld directory. Create the mysqld directory, enter the directory, create the mysqld. pid file, and modify the File Attribute chown-R mysql mysqld.Conn

settings before installation Create the mysql installation directory and data storage directory# Mkdir/opt/mysql# Mkdir/opt/mysql/data Create users and user groups# Groupadd mysql# Useradd-g mysql Grant the data storage directory permission# Chown

through socket '/tmp/mysql. sock' (2) [Mysql @ mydev ~] $ Cd/u01/mysql/bin [Mysql @ mydev bin] $./mysqld_safe [Mysql @ mydev bin] $ mysql 24. grant option With grant option, you can g

= 1Innodb_log_buffer_size = 64MInnodb_log_file_size = 256MInnodb_log_files_in_group = 3innodb_max_dirty_pages_pct = 50innodb_file_per_table = 1Innodb_rollback_on_timeoutInnodb_status_file = 1innodb_io_capacity = 2000Transaction_isolation = read-committedInnodb_flush_method = O_direct#端口号为3306的实例特殊配置[mysqld3306]Port = 3306#指定本实例相应版本的basedir和datadirBasedir=/usr/local/mysqlDataDir =/data/mysql/mysql_5624/dataSocket =/tmp/mysql_5624.

/usr/local/mysql/tmp/[Root @ db1 mysql-5.1.63] # vim/usr/local/mysql/my. cnf # modify the socket locationSocket =/usr/local/mysql/tmp/mysql. sock[Root @ db1 mysql-5.1.63] # mysqld_safe

Groupadd mysql Create a user group named mysql Useradd-g mysql Create a user named mysql under the mysql user group Gunzip | mysql-VERSION.tar.gz | tar-xvf- Decompress the downloaded .gz File Cd

.-DWITHOUT_FEDERATED_STORAGE_ENGINE = 1-DWITHOUT_PARTITION_STORAGE_ENGINE = 1 If you want to compile it into other functions, such as SSL, you can use the following options to compile a database or not use a database: -DWITH_READLINE = 1-DWITH_SSL = system: Use the built-in SSL library on the system.-DWITH_ZLIB = system-DWITH_LIBWRAP = 0 Other common options: -DMYSQL_TCP_PORT = 3306 set the default port-DMYSQL_UNIX_ADDR =/tmp/mysql.

mysql:1. decompress the source code file---- Shell locates the directory where the source code file is located---- ExtractShell :~ $ Tar zxvf mysql-5.5.8.tar.gz2. cmake operation---- Shell located to the decompressed source code folder directory (folder: mysql-5.5.8)---- Cmake:---------------------------------Shell :~ $ Cmake-DCMAKE_INSTALL_PREFIX =/usr/local/

// run the mysq command If it is not started or can't connect to local MySQL server through socket '/tmp/MySQL. Sock' appears' Solution: # cd/usr/local/MySQL/support-files // enter this directory #./MySQL. Server start // startGenerate /Tmp/

] Datadir =/usr/local/mysql/data Socket =/usr/local // mysql/mysql. sock User = mysql # Disabling symbolic-links is recommended to prevent assorted security risks Symbolic-links = 0 # Run the NDB storage engine Ndbcluster # Specify a management node Ndb-connectstring = 1.1.1

://wwwNaNake.org/files/v2.8/cmake-2.8.12.1.tar.gz[Root @ localhost src] # tar-zvxf cmake-2.8.12.1.tar.gz[Root @ localhost src] # cd cmake-2.8.12.1[Root @ localhost cmake-2.8.12.1] #./bootstrap[Root @ localhost cmake-2.8.12.1] # make make install[Root @ localhost cmake-2.8.12.1] # cmake -- help | head-n1Cmake version 2.8.12.1[Root @ localhost cmake-2.8.12.1] # cd/usr/local/src/mysql-5.6.10/storageWhich storage engines Support reading a directory?[Root