MySQL Related Products:
Oracle MySQL Cloud Service（commercial）
Business billing software provides enterprise-grade MySQL database services based Mysql Enterprise Edition and Oracle Cloud Services
MySQL Enterprise Edition（commercial）
Business billing software, in addition to providing MySQL database, but also includes a program to connect the interface (connector), table partitioning (partition), enterprise-level monitoring (monitor), high availability (HA), backup (backup) expansion (scalability) and other services
MySQL Cluster CGE（commercial）
Business billing software, based on the functions and Enterprise Edition MySQL Cluster has provided enterprise-class high concurrency, high throughput data services
MySQL Community Edition
Free software community to provide basic services and other derivatives of database services
MySQL Community Server
The most popular open source database management software
Mysql Cluster
Mysql database cluster-based service implemented, their characteristics can provide high concurrent load, etc.
Msql Fabric
About Mysql database high availability solution and Mysql database fragmentation official offer
Mysql Connectors
Services provide an interface JDBC / ODBC database such as Mysql access to applications
All versions of MySQL Community Server main difference
Mysql4.0 version:
Added support for sub-queries, increasing the character set UTF-8 GROUP BY statement to increase muscle the ROLLUP mysql.user table only with better encryption algorithm, innodb began to support a separate table space
Mysql5.0 version:
Adds support for stored procedures, views, Cursors, Triggers, XA transactions, increasing INFORATION_SCHEMA system database
Mysql5.5 version:
Change the default storage engine for the Innodb, improve performance and scalability, increased the semi-synchronous replication
Mysql5.6 version:
Innodb improve performance, support replication latency
Mysql5.7 version:
Enhance performance and database storage engine, more robust replication capabilities, increasing the sys database management information system inventory release
Mysql8.0 subsequent updates ....
Official Website: https://dev.mysql.com/downloads/mysql/
Direct Download: https://cdn.mysql.com//Downloads/MySQL-8.0/mysql-8.0.17-linux-glibc2.12-x86_64.tar.xz
# Uploaded to the server (uploaded to the server via xshell)
yum install -y lrzsz
rz -y # Choose your mysql download the installation package wget or direct download URL address to download directly on the server
# Copies the packet to the / usr / local / under decompression, and change the name
mv /root/mysql-8.0.17-linux-glibc2.12-x86_64.tar.xz /usr/local/ tar -xvf mysql-8.0.17-linux-glibc2.12-x86_64.tar.xz mv mysql-8.0.17-linux-glibc2.12-x86_64 mysql
Detailed catalog #
MySQL cd / LS drwxr -XR-the X-. 2 7161 31415 4096 6 Yue 27 06 : 35 bin # Run drwxr -XR-the X-. 2 7161 31415 86 6 Yue 27 06 : 35 docs document # drwxr -XR-the X-. 3 7161 31415 261 6 Yue 27 06 : 35 the include file header # drwxr -XR-the X-. 6 7161 31415 4096 6 Yue 27 06 :35 lib #lib packet -rw-R & lt - r--. . 1 7161 31415 336 955 . 6 dated 25 18 is : 23 is the LICENSE -rw-R & lt - r--. . 1 7161 31415 101 805 . 6 dated 25 18 is : 23 is LICENSE.router drwxr . -XR-X . 4 7161 31415 30 . 6 dated 27 06 : 35 man #man information -rw-R & lt - r--. . 1 7161 31415 687 . 6 dated 25 18 is : 23 is the README -R & lt -rw - r--. . 1 7161 31415 700 June 25 18 is : 23 is README.router drwxrwxr . the -X- 2 7161 31415 . 6 June 27 06 : 35 RUN drwxr . -XR X- 28 7161 31415 4096 Jun 27 06 : 35 report this content share # character information drwxr -XR-the X-. 2 7161 31415 77 6 Yue 27 06 : 35 support- Files # mysql.server start the service drwxr -XR-the X-. 3 7161 31 415 17 6月 27 06 : 35 There
# Create a data directory data store
mkdir data
# Create mysql user and group authorization data directory
groupadd mysql useradd mysql -g mysql chown mysql.mysql data
#mysql initialization (generates files in the data directory)
bin / mysqld MySQL --datadir --initialize --user = / usr / local / MySQL / the Data #A the Temporary Generated IS password for root @ localhost: 8 <SdQftla / QJ # here will be displayed on the screen a temporary password
if not the data files in the directory deleted, re-initialize
#如果报错 :bin/mysqld:error while loading shared libraries:libaio.so.1.....No such file or directory
Solution: yum install -y libaio
# Start mysql
cp mysql.server /etc/init.d/ RM -rf / etc / my.cnf # likely that your server is installed MariaDB /etc/init.d/ mysql.server Start Starting MySQL.Logging to ' / usr / local / MySQL / Data / mysql.err ' . SUCCESS !
# View the process there will be two
ps -ef|grep mysql root 8456 1 0 15:12 pts/0 00:00:00 /bin/sh /usr/local/mysql/bin/mysqld_safe --datadir=/usr/local/mysql/data --pid-file=/usr/local/mysql/data/mysql.pid mysql 8541 8456 4 15:12 pts/0 00:00:00 /usr/local/mysql/bin/mysqld --basedir=/usr/local/mysql --datadir=/usr/local/mysql/data --plugin-dir=/usr/local/mysql/lib/plugin --user=mysql --log-error=mysql.err --pid-file=/usr/local/mysql/data/mysql.pid root 8586 8220 0 15:12 pts/0 00:00:00 grep --color=auto mysql
# Mysql connection
-uroot-MySQL - the p-
-bash: MySQL: command not found
# Set Environment Variables
vi /root/.bash_profile PATH=$PATH:$HOME/bin:/usr/local/mysql/bin source /root/.bash_profile
-uroot-MySQL - the p-
enter just the password:
# Still can not enter the command will complain
mysql> show databases; ERROR 1820 (HY000): You must reset your password using ALTER USER statement before executing this statement.
#change Password
mysql> alter user user() identified by 'mysql';
# Log back
mysql> show databases; +--------------------+ | Database | +--------------------+ | information_schema | | mysql | | performance_schema | | sys | +--------------------+ 4 rows in set (0.00 sec)