概述
文章目录
- 查看已安装mysql
- 删除本机的mysql
- 删除遗留mysql文件
- 安装mysql5.7
- 修改mysql密码
查看已安装mysql
查看本机安装过的mysql，我的为mysql5.6.43版本，停止mysql。
[root@iZwz94664y88ud9aroa5veZ ~]# rpm -qa|grep -i mysql
mysql-community-release-el6-5.noarch
mysql-community-libs-5.6.43-2.el6.x86_64
php-mysql-5.4.16-46.el7.x86_64
mysql-community-client-5.6.43-2.el6.x86_64
mysql-community-server-5.6.43-2.el6.x86_64
zabbix-web-mysql-3.0.25-1.el7.noarch
mysql-community-common-5.6.43-2.el6.x86_64
opensips-mysql-1.10.5-4.el7.x86_64
zabbix-server-mysql-3.0.25-1.el7.x86_64
[root@iZwz94664y88ud9aroa5veZ ~]#
[root@iZwz94664y88ud9aroa5veZ ~]# systemctl stop mysqld
删除本机的mysql
[root@iZwz94664y88ud9aroa5veZ ~]#
[root@iZwz94664y88ud9aroa5veZ ~]# ps -ef|grep mysql
polkitd 11943 11909 0 17:37 ? 00:00:00 mysqld
root 12190 11067 0 17:44 pts/0 00:00:00 grep --color=auto mysql
[root@iZwz94664y88ud9aroa5veZ ~]#
[root@iZwz94664y88ud9aroa5veZ ~]# yum remove mysql*
Loaded plugins: fastestmirror
Resolving Dependencies
--> Running transaction check
---> Package mysql-community-client.x86_64 0:5.6.43-2.el6 will be erased
---> Package mysql-community-common.x86_64 0:5.6.43-2.el6 will be erased
---> Package mysql-community-libs.x86_64 0:5.6.43-2.el6 will be erased
--> Processing Dependency: libmysqlclient.so.18()(64bit) for package: opensips-mysql-1.10.5-4.el7.x86_64
--> Processing Dependency: libmysqlclient.so.18()(64bit) for package: php-mysql-5.4.16-46.el7.x86_64
--> Processing Dependency: libmysqlclient.so.18()(64bit) for package: 2:postfix-2.10.1-6.el7.x86_64
--> Processing Dependency: libmysqlclient.so.18()(64bit) for package: zabbix-server-mysql-3.0.25-1.el7.x86_64
--> Processing Dependency: libmysqlclient.so.18(libmysqlclient_18)(64bit) for package: opensips-mysql-1.10.5-4.el7.x86_64
--> Processing Dependency: libmysqlclient.so.18(libmysqlclient_18)(64bit) for package: php-mysql-5.4.16-46.el7.x86_64
--> Processing Dependency: libmysqlclient.so.18(libmysqlclient_18)(64bit) for package: 2:postfix-2.10.1-6.el7.x86_64
--> Processing Dependency: libmysqlclient.so.18(libmysqlclient_18)(64bit) for package: zabbix-server-mysql-3.0.25-1.el7.x86_64
---> Package mysql-community-release.noarch 0:el6-5 will be erased
---> Package mysql-community-server.x86_64 0:5.6.43-2.el6 will be erased
--> Running transaction check
---> Package opensips-mysql.x86_64 0:1.10.5-4.el7 will be erased
---> Package php-mysql.x86_64 0:5.4.16-46.el7 will be erased
--> Processing Dependency: php-mysql for package: zabbix-web-mysql-3.0.25-1.el7.noarch
---> Package postfix.x86_64 2:2.10.1-6.el7 will be erased
---> Package zabbix-server-mysql.x86_64 0:3.0.25-1.el7 will be erased
--> Running transaction check
---> Package zabbix-web-mysql.noarch 0:3.0.25-1.el7 will be erased
--> Processing Dependency: zabbix-web-database = 3.0.25-1.el7 for package: zabbix-web-3.0.25-1.el7.noarch
--> Running transaction check
---> Package zabbix-web.noarch 0:3.0.25-1.el7 will be erased
--> Processing Dependency: /usr/sbin/sendmail for package: redhat-lsb-core-4.1-27.el7.centos.1.x86_64
--> Restarting Dependency Resolution with new changes.
--> Running transaction check
---> Package redhat-lsb-core.x86_64 0:4.1-27.el7.centos.1 will be erased
--> Finished Dependency Resolution
Dependencies Resolved
===============================================================================================================================================================================================
Package Arch Version Repository Size
===============================================================================================================================================================================================
Removing:
mysql-community-client x86_64 5.6.43-2.el6 @mysql56-community 83 M
mysql-community-common x86_64 5.6.43-2.el6 @mysql56-community 2.1 M
mysql-community-libs x86_64 5.6.43-2.el6 @mysql56-community 8.6 M
mysql-community-release noarch el6-5 installed 4.3 k
mysql-community-server x86_64 5.6.43-2.el6 @mysql56-community 242 M
Removing for dependencies:
opensips-mysql x86_64 1.10.5-4.el7 @epel 114 k
php-mysql x86_64 5.4.16-46.el7 @base 232 k
postfix x86_64 2:2.10.1-6.el7 @anaconda 12 M
redhat-lsb-core x86_64 4.1-27.el7.centos.1 @base 45 k
zabbix-server-mysql x86_64 3.0.25-1.el7 @zabbix 3.9 M
zabbix-web noarch 3.0.25-1.el7 @zabbix 13 M
zabbix-web-mysql noarch 3.0.25-1.el7 @zabbix 0.0
Transaction Summary
===============================================================================================================================================================================================
Remove 5 Packages (+7 Dependent packages)
Installed size: 366 M
Is this ok [y/N]: y
Downloading packages:
Running transaction check
Running transaction test
Transaction test succeeded
Running transaction
Erasing : mysql-community-server-5.6.43-2.el6.x86_64 1/12
Erasing : zabbix-web-mysql-3.0.25-1.el7.noarch 2/12
Erasing : zabbix-web-3.0.25-1.el7.noarch 3/12
warning: /etc/httpd/conf.d/zabbix.conf saved as /etc/httpd/conf.d/zabbix.conf.rpmsave
Erasing : php-mysql-5.4.16-46.el7.x86_64 4/12
Erasing : redhat-lsb-core-4.1-27.el7.centos.1.x86_64 5/12
Erasing : 2:postfix-2.10.1-6.el7.x86_64 6/12
Erasing : mysql-community-client-5.6.43-2.el6.x86_64 7/12
Erasing : zabbix-server-mysql-3.0.25-1.el7.x86_64 8/12
warning: /etc/zabbix/zabbix_server.conf saved as /etc/zabbix/zabbix_server.conf.rpmsave
Erasing : opensips-mysql-1.10.5-4.el7.x86_64 9/12
Erasing : mysql-community-release-el6-5.noarch 10/12
Erasing : mysql-community-libs-5.6.43-2.el6.x86_64 11/12
Erasing : mysql-community-common-5.6.43-2.el6.x86_64 12/12
Verifying : zabbix-web-3.0.25-1.el7.noarch 1/12
Verifying : opensips-mysql-1.10.5-4.el7.x86_64 2/12
Verifying : mysql-community-libs-5.6.43-2.el6.x86_64 3/12
Verifying : mysql-community-client-5.6.43-2.el6.x86_64 4/12
Verifying : php-mysql-5.4.16-46.el7.x86_64 5/12
Verifying : mysql-community-server-5.6.43-2.el6.x86_64 6/12
Verifying : 2:postfix-2.10.1-6.el7.x86_64 7/12
Verifying : redhat-lsb-core-4.1-27.el7.centos.1.x86_64 8/12
Verifying : zabbix-web-mysql-3.0.25-1.el7.noarch 9/12
Verifying : mysql-community-common-5.6.43-2.el6.x86_64 10/12
Verifying : mysql-community-release-el6-5.noarch 11/12
Verifying : zabbix-server-mysql-3.0.25-1.el7.x86_64 12/12
Removed:
mysql-community-client.x86_64 0:5.6.43-2.el6 mysql-community-common.x86_64 0:5.6.43-2.el6 mysql-community-libs.x86_64 0:5.6.43-2.el6 mysql-community-release.noarch 0:el6-5
mysql-community-server.x86_64 0:5.6.43-2.el6
Dependency Removed:
opensips-mysql.x86_64 0:1.10.5-4.el7 php-mysql.x86_64 0:5.4.16-46.el7 postfix.x86_64 2:2.10.1-6.el7 redhat-lsb-core.x86_64 0:4.1-27.el7.centos.1
zabbix-server-mysql.x86_64 0:3.0.25-1.el7 zabbix-web.noarch 0:3.0.25-1.el7 zabbix-web-mysql.noarch 0:3.0.25-1.el7
Complete!
删除遗留mysql文件
检查遗留的mysql文件，删除/usr/share、/var/lib这些路径下的mysql。
[root@iZwz94664y88ud9aroa5veZ ~]# find / -name mysql
/var/lib/mysql
/var/lib/mysql/mysql
/var/lib/docker/overlay2/1790d666c52b7af5b2b4d0ad2734d82e5dcfde6e3f2e72f5f4ca4425103793e3/diff/etc/mysql
/var/lib/docker/overlay2/1790d666c52b7af5b2b4d0ad2734d82e5dcfde6e3f2e72f5f4ca4425103793e3/diff/usr/include/mysql
/var/lib/docker/overlay2/1790d666c52b7af5b2b4d0ad2734d82e5dcfde6e3f2e72f5f4ca4425103793e3/diff/usr/include/mariadb/server/mysql
/var/lib/docker/overlay2/1790d666c52b7af5b2b4d0ad2734d82e5dcfde6e3f2e72f5f4ca4425103793e3/diff/usr/include/mariadb/mysql
/var/lib/docker/overlay2/668833cf4908d524f1de024d2a73fe131bf00815efaf73bda776f66f02d7cdb9/merged/var/log/mysql
/var/lib/docker/overlay2/668833cf4908d524f1de024d2a73fe131bf00815efaf73bda776f66f02d7cdb9/merged/var/lib/mysql
/var/lib/docker/overlay2/668833cf4908d524f1de024d2a73fe131bf00815efaf73bda776f66f02d7cdb9/merged/etc/init.d/mysql
/var/lib/docker/overlay2/668833cf4908d524f1de024d2a73fe131bf00815efaf73bda776f66f02d7cdb9/merged/etc/mysql
/var/lib/docker/overlay2/668833cf4908d524f1de024d2a73fe131bf00815efaf73bda776f66f02d7cdb9/merged/usr/share/mysql
/var/lib/docker/overlay2/668833cf4908d524f1de024d2a73fe131bf00815efaf73bda776f66f02d7cdb9/merged/usr/bin/mysql
/var/lib/docker/overlay2/668833cf4908d524f1de024d2a73fe131bf00815efaf73bda776f66f02d7cdb9/merged/usr/lib/mysql
/var/lib/docker/overlay2/b5b3e15ea361b24df8bc4b257809511d95f1b374b7040e1307a0fb8fa78fa6da/diff/var/log/mysql
/var/lib/docker/overlay2/b5b3e15ea361b24df8bc4b257809511d95f1b374b7040e1307a0fb8fa78fa6da/diff/var/lib/mysql
/var/lib/docker/overlay2/b5b3e15ea361b24df8bc4b257809511d95f1b374b7040e1307a0fb8fa78fa6da/diff/etc/mysql
/var/lib/docker/overlay2/b5b3e15ea361b24df8bc4b257809511d95f1b374b7040e1307a0fb8fa78fa6da/diff/etc/init.d/mysql
/var/lib/docker/overlay2/b5b3e15ea361b24df8bc4b257809511d95f1b374b7040e1307a0fb8fa78fa6da/diff/usr/share/mysql
/var/lib/docker/overlay2/b5b3e15ea361b24df8bc4b257809511d95f1b374b7040e1307a0fb8fa78fa6da/diff/usr/bin/mysql
/var/lib/docker/overlay2/b5b3e15ea361b24df8bc4b257809511d95f1b374b7040e1307a0fb8fa78fa6da/diff/usr/lib/mysql
/etc/selinux/targeted/active/modules/100/mysql
/usr/share/mysql
/usr/mysql
/usr/mysql/data/mysql
/usr/local/lib64/opensips/opensipsctl/mysql
/usr/src/opensips-2.4.3/obsolete_modules/pdt/scripts/mysql
/usr/src/opensips-2.4.3/scripts/mysql
[root@iZwz94664y88ud9aroa5veZ ~]# ps -ef | grep -i mysql
polkitd 11943 11909 0 17:37 ? 00:00:00 mysqld
root 12282 11067 0 17:46 pts/0 00:00:00 grep --color=auto -i mysql
[root@iZwz94664y88ud9aroa5veZ ~]# rm -rf /var/lib/mysql*
[root@iZwz94664y88ud9aroa5veZ ~]# rm -rf /usr/share/mysql*
[root@iZwz94664y88ud9aroa5veZ ~]#
安装mysql5.7
[root@iZwz94664y88ud9aroa5veZ ~]# rpm -ivh https://repo.mysql.com/yum/mysql-5.7-community/el/7/x86_64/mysql57-community-release-el7-10.noarch.rpm
Retrieving https://repo.mysql.com/yum/mysql-5.7-community/el/7/x86_64/mysql57-community-release-el7-10.noarch.rpm
Preparing... ################################# [100%]
Updating / installing...
1:mysql57-community-release-el7-10 ################################# [100%]
[root@iZwz94664y88ud9aroa5veZ ~]#
[root@iZwz94664y88ud9aroa5veZ ~]# yum -y install mysql-community-server
Loaded plugins: fastestmirror
base | 3.6 kB 00:00:00
docker-ce-stable | 3.5 kB 00:00:00
epel | 4.7 kB 00:00:00
extras | 2.9 kB 00:00:00
mysql-connectors-community | 2.5 kB 00:00:00
mysql-tools-community | 2.5 kB 00:00:00
mysql57-community | 2.5 kB 00:00:00
updates | 2.9 kB 00:00:00
zabbix-non-supported | 951 B 00:00:00
(1/5): epel/x86_64/updateinfo | 1.0 MB 00:00:00
(2/5): epel/x86_64/primary_db | 6.7 MB 00:00:00
(3/5): mysql-tools-community/x86_64/primary_db | 69 kB 00:00:01
(4/5): mysql-connectors-community/x86_64/primary_db | 53 kB 00:00:01
(5/5): mysql57-community/x86_64/primary_db | 198 kB 00:00:01
Loading mirror speeds from cached hostfile
* base: mirrors.cloud.aliyuncs.com
* extras: mirrors.cloud.aliyuncs.com
* updates: mirrors.cloud.aliyuncs.com
Resolving Dependencies
--> Running transaction check
---> Package mysql-community-server.x86_64 0:5.7.29-1.el7 will be installed
--> Processing Dependency: mysql-community-common(x86-64) = 5.7.29-1.el7 for package: mysql-community-server-5.7.29-1.el7.x86_64
--> Processing Dependency: mysql-community-client(x86-64) >= 5.7.9 for package: mysql-community-server-5.7.29-1.el7.x86_64
--> Running transaction check
---> Package mysql-community-client.x86_64 0:5.7.29-1.el7 will be installed
--> Processing Dependency: mysql-community-libs(x86-64) >= 5.7.9 for package: mysql-community-client-5.7.29-1.el7.x86_64
---> Package mysql-community-common.x86_64 0:5.7.29-1.el7 will be installed
--> Running transaction check
---> Package mysql-community-libs.x86_64 0:5.7.29-1.el7 will be installed
--> Finished Dependency Resolution
Dependencies Resolved
===============================================================================================================================================================================================
Package Arch Version Repository Size
===============================================================================================================================================================================================
Installing:
mysql-community-server x86_64 5.7.29-1.el7 mysql57-community 175 M
Installing for dependencies:
mysql-community-client x86_64 5.7.29-1.el7 mysql57-community 26 M
mysql-community-common x86_64 5.7.29-1.el7 mysql57-community 311 k
mysql-community-libs x86_64 5.7.29-1.el7 mysql57-community 2.5 M
Transaction Summary
===============================================================================================================================================================================================
Install 1 Package (+3 Dependent packages)
Total download size: 204 M
Installed size: 881 M
Downloading packages:
(1/4): mysql-community-common-5.7.29-1.el7.x86_64.rpm | 311 kB 00:00:01
(2/4): mysql-community-libs-5.7.29-1.el7.x86_64.rpm | 2.5 MB 00:00:01
(3/4): mysql-community-client-5.7.29-1.el7.x86_64.rpm | 26 MB 00:00:07
(4/4): mysql-community-server-5.7.29-1.el7.x86_64.rpm | 175 MB 00:02:23
-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
Total 1.4 MB/s | 204 MB 00:02:26
Running transaction check
Running transaction test
Transaction test succeeded
Running transaction
Warning: RPMDB altered outside of yum.
Installing : mysql-community-common-5.7.29-1.el7.x86_64 1/4
Installing : mysql-community-libs-5.7.29-1.el7.x86_64 2/4
Installing : mysql-community-client-5.7.29-1.el7.x86_64 3/4
Installing : mysql-community-server-5.7.29-1.el7.x86_64 4/4
Verifying : mysql-community-server-5.7.29-1.el7.x86_64 1/4
Verifying : mysql-community-common-5.7.29-1.el7.x86_64 2/4
Verifying : mysql-community-libs-5.7.29-1.el7.x86_64 3/4
Verifying : mysql-community-client-5.7.29-1.el7.x86_64 4/4
Installed:
mysql-community-server.x86_64 0:5.7.29-1.el7
Dependency Installed:
mysql-community-client.x86_64 0:5.7.29-1.el7 mysql-community-common.x86_64 0:5.7.29-1.el7 mysql-community-libs.x86_64 0:5.7.29-1.el7
Complete!
[root@iZwz94664y88ud9aroa5veZ ~]#
修改mysql密码
注意这里grep “password” /var/log/mysqld.log命令是寻找安装过程中的临时密码。
[root@iZwz94664y88ud9aroa5veZ ~]# grep "password" /var/log/mysqld.log
2020-03-31 17:44:01 3766 [Note] Shutting down plugin 'sha256_password'
2020-03-31 17:44:01 3766 [Note] Shutting down plugin 'mysql_old_password'
2020-03-31 17:44:01 3766 [Note] Shutting down plugin 'mysql_native_password'
2020-03-31T10:00:53.353911Z 1 [Note] A temporary password is generated for root@localhost: &zyfqFX#s9e?
2020-03-31T10:01:00.333995Z 2 [Note] Access denied for user 'root'@'localhost' (using password: NO)
2020-03-31T10:01:12.451512Z 3 [Note] Access denied for user 'root'@'localhost' (using password: YES)
2020-03-31T10:01:16.504264Z 4 [Note] Access denied for user 'root'@'localhost' (using password: NO)
2020-03-31T10:01:28.012695Z 5 [Note] Access denied for user 'root'@'localhost' (using password: YES)
2020-03-31T10:02:00.319767Z 6 [Note] Access denied for user 'root'@'localhost' (using password: NO)
2020-03-31T10:02:06.880807Z 7 [Note] Access denied for user 'root'@'localhost' (using password: YES)
2020-03-31T10:02:33.736261Z 8 [Note] Access denied for user 'root'@'localhost' (using password: NO)
2020-03-31T10:02:38.628253Z 9 [Note] Access denied for user 'root'@'localhost' (using password: YES)
2020-03-31T10:02:47.675568Z 10 [Note] Access denied for user 'root'@'localhost' (using password: YES)
2020-03-31T10:07:55.960456Z 11 [Note] Access denied for user 'root'@'localhost' (using password: NO)
2020-03-31T10:08:03.545265Z 12 [Note] Access denied for user 'root'@'localhost' (using password: YES)
2020-03-31T10:08:42.988763Z 13 [Note] Access denied for user 'root'@'localhost' (using password: NO)
2020-03-31T10:09:30.865054Z 14 [Note] Access denied for user 'root'@'localhost' (using password: NO)
2020-03-31T10:09:47.856023Z 15 [Note] Access denied for user 'root'@'localhost' (using password: NO)
2020-03-31T10:10:08.229000Z 16 [Note] Access denied for user 'root'@'localhost' (using password: NO)
[root@iZwz94664y88ud9aroa5veZ ~]# mysql -u root -p
Enter password:
Welcome to the MySQL monitor. Commands end with ; or g.
Your MySQL connection id is 17
Server version: 5.7.29
Copyright (c) 2000, 2020, Oracle and/or its affiliates. All rights reserved.
Oracle is a registered trademark of Oracle Corporation and/or its
affiliates. Other names may be trademarks of their respective
owners.
Type 'help;' or 'h' for help. Type 'c' to clear the current input statement.
# 修改root的密码
mysql> alter user 'root'@'localhost' identified by 'xxxxxxxx';
Query OK, 0 rows affected (0.01 sec)
# 设置可远程访问
mysql> GRANT ALL PRIVILEGES ON *.* TO 'root'@'%' IDENTIFIED BY 'xxxxxxx' WITH GRANT OPTION;
Query OK, 0 rows affected, 1 warning (0.00 sec)
mysql> create database test;
Query OK, 1 row affected (0.00 sec)
mysql> use test
Database changed
#设置数据库编码
mysql> alter database test character set utf8;
Query OK, 1 row affected (0.00 sec)
mysql> SHOW VARIABLES WHERE Variable_name = 'version';
+---------------+--------+
| Variable_name | Value |
+---------------+--------+
| version | 5.7.29 |
+---------------+--------+
1 row in set (0.00 sec)
mysql>
可以看到mysql的版本为5.7.29，升级成功！
最后
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