mysql5.7.20tar.gz安裝
阿新 • • 發佈：2019-01-08
# cd /home/mysql
# ./support-files/mysql.server start
Starting MySQL.. OK!
# useradd -g mysql -d /home/mysql mysql # 在使用者組下建立使用者# tar -xzvf mysql-5.7.13-linux-glibc2.5-x86_64.tar.gz # 解壓檔案
# cd mysql-5.7.13-linux-glibc2.5-x86_64 # 進入
# mv * /home/mysql # 移動到之前我建立的mysql資料夾下
mysql5.7新特性：由上面可以看出， mysql_install_db 已經不再推薦使用了，建議改成 mysqld --initialize 完成例項初始化。
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# ./bin/mysqld
--user=mysql --basedir=/home/mysql --datadir=/home/mysql/data --initialize
# ./mysqld --user=mysql --basedir=/home/mysql --datadir=/home/mysql/data --initialize
[Warning] TIMESTAMPwithimplicitDEFAULTvalueisdeprecated.
Please use--explicit_defaults_for_timestamp server option (see documentation for more details).
[ERROR] --initialize specified but the data directory has files in it. Aborting. 2016-04-08T01:46:53.155879Z 0
[ERROR] Aborting
|
cd /home/mysql/data # 進入安裝目錄下的data目錄
# rm -fr * # 清空資料# cd /home/mysql
# ./bin/mysqld
--user=mysql --basedir=/home/mysql --datadir=/home/mysql/data --initialize
[Warning] TIMESTAMPwithimplicitDEFAULTvalueisdeprecated.
Please use--explicit_defaults_for_timestamp server option (see documentation for more details). 2016-04-08T01:47:59.945537Z 0
[Warning] InnoDB: New log files created, LSN=45790 2016-04-08T01:48:00.333528Z 0 [Warning] InnoDB: Creatingforeignkeyconstraintsystem
tables. 2016-04-08T01:48:00.434908Z 0
[Warning] Noexisting UUID has been found, so we assume that thisisthefirsttimethat
this server has been started. Generating a new UUID: ece26421-fd2b-11e5-a1e3-00163e001e5c. 2016-04-08T01:48:00.440125Z 0
[Warning] Gtid
table is
not ready tobe used.Table'mysql.gtid_executed'cannot be opened. 2016-04-08T01:48:00.440904Z
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[Note] A temporarypasswordisgeneratedfor[email protected]:
**mjT,#x_
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# vim support-files/mysql.server
--------------------------
...
basedir=/home/mysql
datadir=/home/mysql/data
...
--------------------------
# ./support-files/mysql.server start
start Starting MySQL.. OK!
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第四在bin目錄下，點選./mqsql -u root -p
# mysql -uroot -p
Enter password: 【輸入原來的密碼】
;
這時候如果直接use mysql會提示密碼修改
alter user 'root'@'localhost' identified by 'xxxxxxxx';