mysql sock

security, it is best to install MySQL program files and data on "different hardware" separately. // |/Usr Install the MySQL service and start the service: MySQL generally uses the current STABLE version: Try not to use the -- with-charset = option. I feel that with-charset is only useful in alphabetical order. These options will cause a lot of trouble for data

* libtool-ltdl-devel * cmake [Root @ dbm128 ~] # Groupadd mysql [Root @ dbm128 ~] # Useradd-r-g mysql [Root @ dbm128 ~] # Tar zxvf mysql-5.5.25.tar.gz [Root @ dbm128 ~] # Cd mysql-5.5.25 [Root @ dbm128 mysql-5.5.25] # cmake-DCMAKE_INSTALL_PREFIX =/opt/

-lockingkey_buffer_size = 16Mmax_allowed_packet = 1Mtable_open_cache = 64sort_buffer_size = 512Knet_buffer_length = 8Kread_buffer_size = 256Kread_rnd_buffer_size = 512Kmyisam_sort_buffer_size = 8Mlog-bin=mysql-binbinlog_format=mixeddatadir = /mysql/data3server-id = 1[mysqldump]quickmax_allowed_packet = 16M[mysql]no-auto-rehash[myisamchk]key_buffer_size = 20

Mysql compilation and installation bitsCN.com Mysql compilation installation # tar xvfz mysql-5.1.41.tar.gz # cd mysql-5.1.41 # echo "CHOST =/" x86_64-pc-linux-gnu/"CFLAGS =/"-march = native-O3-pipe-fomit-frame-pointer/ "CXX = gcc CXXFLAGS =/"-march = native-O3-pipe-fomit-frame-pointer-felide-constructors-fno-exception

/local/mysql/tmp/mysql.sock #指定sock路径-ddefault_charset=utf8 #指定默认字符集-ddefault_collation=utf8_general_ci # Specifies the calibration character set encoding-dextra_charsets=all #安装所需字符集-denabled_local_infile=on #启用加载本地数据-dwith_innobase_storage_engine=1 #支持i Nnode engine-dwith_federated_storage_engine=1 #支持federated引擎-dwith_blackhole_storage_engine=1 #支持黑洞存储引擎-dwithout_ Example_storage_engine=1-dwithout_pa

= 8Minnodb_log_file_size = 256minnodb_log_files_in_group = 3innodb_max_dirty_pages_pct = 90innodb_lock_wait_timeout = 120slave-skip-errors = 1062 [mysqld_safe]log-error=/data/ops/app/mysql-5.6.23/logs/3307/3307.logpid-file=/data/ops/app/mysql-5.6.23/3307/ 3307.pid# # #创建初始化脚本以及启动文件vim/data/ops/app/mysql-5.6.23/scripts/init/3306.sh#/bin/bash# 3306.sh can create a

Buffe His also solved, my trouble continues, still continue to look forScenario 3 Problem solved, unexpectedly is max_connections=1000 he said too much, and then changed to 500 also said more, but delete the problem solved. Or not?Scenario 4/var/lib/mysql all file permissions to Mysql.mysqlNo, No.Scenario 5 Summary: Resolve cannot pass MySQL .

Reload privilege tables now? [Y/n] y ... Success! 3. connect to the database Parameters: -H: host name or IP address -P: port number. the default value is 3306. -U: User name -P: password -E: specifies the SQL statement [Root @ CentOS ~] # Mysql-u root-p Enter password: [Root @ CentOS ~] # Mysql-u root-p db01 # connect to the db01 database [Root @ CentOS ~] #

future version 5.8. Pay attention to Character Set garbled characters Next, use the in-place upgrade Method to upgrade MySQL5.6 to MySQL5.7. In-place upgrade MySQL Environment: 5.6.15-> 5.7.20 Preparations before Upgrade: Backup + pay attention to new version changesUpgrade operation: 1. Download and decompress the 5.7 software package. # tar -xzvf mysql-5.7.20-linux-glibc2.12-x86_64.tar.gz# ln -s

DISABLED, that is, SELINUX = DISABLED 2. 6. Create a mysql userGroupadd-g 27 mysqluseradd-u 27-g mysql mysqlid mysqluid = 501 (mysql) gid = 501 (mysql) groups = 501 (mysql) 2. 7. Create related directoriesMkdir-p/data/mysql/{mysq

MySQL system tables ... 141210 16:09:24 [Warning] ' thread_concurrency ' is deprecated and'll be removed in a future release. OK Filling help Tables ... 141210 16:09:24 [Warning] ' thread_concurrency ' is deprecated and'll be removed in a future release. Ok 3, start a new process, here to pay attention to port,sock files, there are PID files, which are new, user or forget the password instance user, and n

One MySQL server starts multiple ports: bitsCN.com One MySQL server starts multiple ports In the test Mysql multi-master and one slave server, that is, one slave server synchronizes multiple ports to different master databases. This document describes how to enable different ports. Detailed steps: 1. first, copy the my. cnf configuration file. if you open s

table tabTest; After the repair, you can use the check table command to perform the check. You can also use the check/repair function in the new phpMyAdmin version. 2. myisamchk, isamchk Here, myisamchk applies to MYISAM data tables, while isamchk applies to ISAM-type MySQL data tables. The main parameters of these two commands are the same. Generally, new systems use MYISAM as the default data table type. here we use myisamchk as an example.

Tar-zxv-fmysql-5.6.16.tar.gz Cdmysql-5.6.16 V. Compile and install MySQL From mysql 5.5, mysql source code installation began to use cmake, and the source code compilation configuration script was set.-DCMAKE_INSTALL_PREFIX = dir_name: Set the mysql installation directory-DMYSQL_UNIX_ADDR = file_name to set the list

following is mainly on Linux under the C language to connect the MySQL database, and read the inside of the How the data is returned, and how it is compiled. Most of the code here refer to the. C source files in the MySQL release package, and you can also go inside to find the relevant code, the following code realizes the connection to the local MySQL server on