【解决】mariadb-libs is obsoleted by mysql-community-libs-5.7.17-1.el6.x86_64
问题
[root@fdfs-mysql1 ~]# rpm -ivh mysql-community-libs-5.7.17-1.el6.x86_64.rpm warning: mysql-community-libs-5.7.17-1.el6.x86_64.rpm: Header V3 DSA/SHA1 Signature, key ID 5072e1f5: NOKEY error: Failed dependencies: mysql-community-common(x86-64) >= 5.7.9 is needed by mysql-community-libs-5.7.17-1.el6.x86_64 mariadb-libs is obsoleted by mysql-community-libs-5.7.17-1.el6.x86_64
解决方法：
[root@fdfs-mysql1 ~]# rpm -qa | grep postfix postfix-2.10.1-6.el7.x86_64 [root@fdfs-mysql1 ~]# rpm -qa | grep mariadb mariadb-libs-5.5.56-2.el7.x86_64 [root@fdfs-mysql1 ~]# rpm -ev postfix-2.10.1-6.el7.x86_64 Preparing packages... postfix-2:2.10.1-6.el7.x86_64 [root@fdfs-mysql1 ~]# rpm -ev mariadb-libs-5.5.56-2.el7.x86_64 Preparing packages... mariadb-libs-1:5.5.56-2.el7.x86_64
结果：
[root@fdfs-mysql1 ~]# [root@fdfs-mysql1 ~]# rpm -ivh mysql-community-common-5.7.17-1.el6.x86_64.rpm warning: mysql-community-common-5.7.17-1.el6.x86_64.rpm: Header V3 DSA/SHA1 Signature, key ID 5072e1f5: NOKEY Preparing... ################################# [100%] Updating / installing... 1:mysql-community-common-5.7.17-1.e################################# [100%] [root@fdfs-mysql1 ~]# rpm -ivh mysql-community-libs-5.7.17-1.el6.x86_64.rpm warning: mysql-community-libs-5.7.17-1.el6.x86_64.rpm: Header V3 DSA/SHA1 Signature, key ID 5072e1f5: NOKEY Preparing... ################################# [100%] Updating / installing... 1:mysql-community-libs-5.7.17-1.el6################################# [100%] [root@fdfs-mysql1 ~]# rpm -ivh mysql-community-client-5.7.17-1.el6.x86_64.rpm warning: mysql-community-client-5.7.17-1.el6.x86_64.rpm: Header V3 DSA/SHA1 Signature, key ID 5072e1f5: NOKEY Preparing... ################################# [100%] Updating / installing... 1:mysql-community-client-5.7.17-1.e################################# [100%] [root@fdfs-mysql1 ~]# rpm -ivh mysql-community-server-5.7.17-1.el6.x86_64.rpm warning: mysql-community-server-5.7.17-1.el6.x86_64.rpm: Header V3 DSA/SHA1 Signature, key ID 5072e1f5: NOKEY Preparing... ################################# [100%] Updating / installing... 1:mysql-community-server-5.7.17-1.e^[[A################################# [100%] [root@fdfs-mysql1 ~]# rpm -ivh mysql-community-devel-5.7.17-1.el6.x86_64.rpm warning: mysql-community-devel-5.7.17-1.el6.x86_64.rpm: Header V3 DSA/SHA1 Signature, key ID 5072e1f5: NOKEY Preparing... ################################# [100%] Updating / installing... 1:mysql-community-devel-5.7.17-1.el################################# [100%] [root@fdfs-mysql1 ~]# [root@fdfs-mysql1 ~]# [root@fdfs-mysql1 ~]#
[root@fdfs-mysql1 ~]# cat /var/log/mysqld.log
2019-05-08T09:12:39.778853Z 0 [Warning] TIMESTAMP with implicit DEFAULT value is deprecated. Please use --explicit_defaults_for_timestamp server option (see documentation for more details).
2019-05-08T09:12:40.369078Z 0 [Warning] InnoDB: New log files created, LSN=45790
2019-05-08T09:12:40.451732Z 0 [Warning] InnoDB: Creating foreign key constraint system tables.
2019-05-08T09:12:40.517425Z 0 [Warning] No existing UUID has been found, so we assume that this is the first time that this server has been started. Generating a new UUID: 6e2ca610-7171-11e9-9d48-005056bb58dd.
2019-05-08T09:12:40.519284Z 0 [Warning] Gtid table is not ready to be used. Table 'mysql.gtid_executed' cannot be opened.
2019-05-08T09:12:40.520711Z 1 [Note] A temporary password is generated for root@localhost: H(=XYN<l&1(x
[root@fdfs-mysql1 ~]#
[root@fdfs-mysql1 ~]#
[root@fdfs-mysql1 ~]#
[root@fdfs-mysql1 ~]# setenforce 0
setenforce: SELinux is disabled
[root@fdfs-mysql1 ~]# service mysqld start
Starting mysqld (via systemctl): [ OK ]
[root@fdfs-mysql1 ~]# mysql -u root -p
Enter password:
Welcome to the MySQL monitor. Commands end with ; or \g.
Your MySQL connection id is 4
Server version: 5.7.17
Copyright (c) 2000, 2016, 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.
mysql> set global validate_password_policy=0
-> ;
ERROR 1193 (HY000): Unknown system variable 'validate_password_policy'
mysql> SET PASSWORD = PASSWORD('Aa12345');
Query OK, 0 rows affected, 1 warning (0.00 sec)
mysql> use mysql
Reading table information for completion of table and column names
You can turn off this feature to get a quicker startup with -A
Database changed
mysql> update user set host='%' where user='root' and host='localhost';
Query OK, 1 row affected (0.00 sec)
Rows matched: 1 Changed: 1 Warnings: 0
mysql> flush privileges;
Query OK, 0 rows affected (0.00 sec)
mysql> exit
Bye
create user 'root'@'localhost' identified by 'root';
grant all on *.* to 'root'@'localhost' with grant option;
FLUSH PRIVILEGES
update user set host='%' where user='fastdfs_w'
flush privileges;
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