Linux deployment mysql8.0

download mysql edition

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       #wget  
       
       https:
       
       //dev.mysql.com/get/mysql80-community-release-el7-6.noarch.rpm
      
      
      
      

       
       
1.
      
      

install mysql

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       #rpm 
       
       -
       
       ivh  
       
       mysql80
       
       -
       
       community
       
       -
       
       release
       
       -
       
       el7
       
       -
       
       6.
       
       noarch
       
       .
       
       rpm
       
       

       
       yum 
       
       install 
       
       mysql
       
       -
       
       server 
       
       --
       
       nogpgcheck 
       
       -
       
       y
      
      
      
      

       
       
1.
       
       
2.
      
      

permissions

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       #chown 
       
       -
       
       R 
       
       mysql:
       
       mysql 
       
       /
       
       var
       
       /
       
       lib
       
       /
       
       mysql
       
       /
      
      
      
      

       
       
1.
      
      

initialization MySQL

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       #mysqld 
       
       --
       
       initialize
      
      
      
      

       
       
1.
      
      

start-up MySQL

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       #systemctl 
       
       start 
       
       mysqld
      
      
      
      

       
       
1.
      
      

see MySQL Running state

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       #systemctl 
       
       status 
       
       mysqld
      
      
      
      

       
       
1.
      
      

see MySQL edition

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       #mysql 
       
       --
       
       version
      
      
      
      

       
       
1.
      
      

see MySQL Default password

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       #vim 
       
       /
       
       var
       
       /
       
       log
       
       /
       
       mysqld
       
       .
       
       log
       
       

       
       2022
       
       -
       
       0
       
       7
       
       -
       
       11
       
       T12:
       
       34:
       
       53.875447
       
       Z 
       
       1 [
       
       System] [
       
       MY
       
       -
       
       0
       
       13577] [
       
       InnoDB] 
       
       InnoDB 
       
       initialization 
       
       has 
       
       ended
       
       .
       
       

       
       2022
       
       -
       
       0
       
       7
       
       -
       
       11
       
       T12:
       
       34:
       
       54.799252
       
       Z 
       
       6 [
       
       Note] [
       
       MY
       
       -
       
       0
       
       10454] [
       
       Server] 
       
       A 
       
       temporary 
       
       password 
       
       is 
       
       generated 
       
       for 
       
       root
       
       @localhost: 
       
       oDiM;
       
       dd
       
       /
       
       Q1
       
       #h
      
      
      
      

       
       
1.
       
       
2.
       
       
3.
      
      

see “A temporary password” You can see the code

Command view default password

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       #grep 
       
       "password is generated" 
       
       /
       
       var
       
       /
       
       log
       
       /
       
       mysqld
       
       .
       
       log 
       
       | 
       
       awk 
       
       '{print $NF}'
      
      
      
      

       
       
1.
      
      

land MySQL

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       #mysql 
       
       -
       
       u 
       
       root 
       
       -
       
       p
      
      
      
      

       
       
1.
      
      

Enter default password ：“oDiM;dd/Q1#h”, Please modify according to the actual password

Change Password

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       ALTER 
       
       USER 
       
       'root'
       
       @
       
       'localhost' 
       
       IDENTIFIED 
       
       BY 
       
       'NetPassword';
      
      
      
      

       
       
1.