Percona server for MySQL 8.0.13 试用

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运行环境：
# cat /etc/centos-release
CentOS Linux release 7.5.1804 (Core) 

--安装需要的软件：
#wget https://repo.percona.com/release/7Server/RPMS/x86_64/jemalloc-3.6.0-1.el7.x86_64.rpm
# rpm -ivh jemalloc-3.6.0-1.el7.x86_64.rpm
--删除废弃的软件包：
# rpm -e --nodeps  mariadb-libs
--按照需要的软件：
# yum -y install net-tools libaio perl openssl openssl-devel perl-Data-Dumper  perl-JSON

--软件包列表：
# ll percona*.rpm
-rw-rw-r--. 1 root root  1501184 Dec 20 02:07 percona-mysql-router-8.0.13-3.1.el7.x86_64.rpm
-rw-rw-r--. 1 root root  9534252 Dec 20 02:07 percona-server-client-8.0.13-3.1.el7.x86_64.rpm
-rw-rw-r--. 1 root root  1219272 Dec 20 02:08 percona-server-devel-8.0.13-3.1.el7.x86_64.rpm
-rw-rw-r--. 1 root root 11594364 Dec 20 02:08 percona-server-rocksdb-8.0.13-3.1.el7.x86_64.rpm
-rw-rw-r--. 1 root root 55756068 Dec 20 02:08 percona-server-server-8.0.13-3.1.el7.x86_64.rpm
-rw-rw-r--. 1 root root   942184 Dec 20 02:08 percona-server-shared-8.0.13-3.1.el7.x86_64.rpm
-rw-rw-r--. 1 root root  1294444 Dec 20 02:08 percona-server-shared-compat-8.0.13-3.1.el7.x86_64.rpm
-rw-rw-r--. 1 root root 79378844 Dec 20 02:08 percona-server-test-8.0.13-3.1.el7.x86_64.rpm
-rw-rw-r--. 1 root root  1808508 Dec 20 02:08 percona-server-tokudb-8.0.13-3.1.el7.x86_64.rpm

--安装过程：
# rpm -ivh percona-*.rpm
warning: percona-mysql-router-8.0.13-3.1.el7.x86_64.rpm: Header V4 DSA/SHA1 Signature, key ID cd2efd2a: NOKEY
Preparing...                          ################################# [100%]
Updating / installing...
   1:percona-server-shared-compat-8.0.################################# [ 11%]
   2:percona-server-shared-8.0.13-3.1.################################# [ 22%]
   3:percona-server-client-8.0.13-3.1.################################# [ 33%]
   4:percona-server-server-8.0.13-3.1.################################# [ 44%]
Percona Server is distributed with several useful UDF (User Defined Function) from Percona Toolkit.
Run the following commands to create these functions:
mysql -e "CREATE FUNCTION fnv1a_64 RETURNS INTEGER SONAME 'libfnv1a_udf.so'"
mysql -e "CREATE FUNCTION fnv_64 RETURNS INTEGER SONAME 'libfnv_udf.so'"
mysql -e "CREATE FUNCTION murmur_hash RETURNS INTEGER SONAME 'libmurmur_udf.so'"
See http://www.percona.com/doc/percona-server/8.0/management/udf_percona_toolkit.html for more details
   5:percona-server-rocksdb-8.0.13-3.1################################# [ 56%]


 * This release of Percona Server is distributed with RocksDB storage engine.
 * Run the following script to enable the RocksDB storage engine in Percona Server:

        ps-admin --enable-rocksdb -u <mysql_admin_user> -p[mysql_admin_pass] [-S <socket>] [-h <host> -P <port>]

   6:percona-server-tokudb-8.0.13-3.1.################################# [ 67%]


 * This release of Percona Server is distributed with TokuDB storage engine.
 * Run the following script to enable the TokuDB storage engine in Percona Server:

        ps-admin --enable-tokudb -u <mysql_admin_user> -p[mysql_admin_pass] [-S <socket>] [-h <host> -P <port>]

 * See http://www.percona.com/doc/percona-server/8.0/tokudb/tokudb_installation.html for more installation details

 * See http://www.percona.com/doc/percona-server/8.0/tokudb/tokudb_intro.html for an introduction to TokuDB


   7:percona-server-devel-8.0.13-3.1.e################################# [ 78%]
   8:percona-server-test-8.0.13-3.1.el################################# [ 89%]
   9:percona-mysql-router-8.0.13-3.1.e################################# [100%]

# systemctl start mysqld.service
 # systemctl status mysqld.service
● mysqld.service - MySQL Server
   Loaded: loaded (/usr/lib/systemd/system/mysqld.service; enabled; vendor preset: disabled)
   Active: active (running) since Sun 2018-12-23 02:11:41 CST; 9s ago
     Docs: man:mysqld(8)
           http://dev.mysql.com/doc/refman/en/using-systemd.html
  Process: 2209 ExecStartPre=/usr/bin/mysqld_pre_systemd (code=exited, status=0/SUCCESS)
 Main PID: 2288 (mysqld)
   Status: "SERVER_OPERATING"
   CGroup: /system.slice/mysqld.service
           └─2288 /usr/sbin/mysqld

Dec 23 02:11:36 oracle.example.com systemd[1]: Starting MySQL Server...
Dec 23 02:11:41 oracle.example.com systemd[1]: Started MySQL Server.

--由于试用默认的rpm安装方式安装，初次启动的是会随机生成一个密码：
# cat /var/log/mysqld.log | grep password -i
2018-12-22T18:11:38.271398Z 5 [Note] [MY-010454] [Server] A temporary password is generated for root@localhost: ;nS=;Vcd(4?#

--初次登录需要修改密码：
mysql> select host,user,authentication_string from mysql.user;
ERROR 1820 (HY000): You must reset your password using ALTER USER statement before executing this statement.
mysql> alter user root@'localhost' identified by 'XXXyyy@123';
Query OK, 0 rows affected (0.03 sec)

mysql> flush privileges;
Query OK, 0 rows affected (0.00 sec)

mysql> select host,user,authentication_string from mysql.user;
+-----------+------------------+------------------------------------------------------------------------+
| host      | user             | authentication_string                                                  |
+-----------+------------------+------------------------------------------------------------------------+
| localhost | mysql.infoschema | $A$005$THISISACOMBINATIONOFINVALIDSALTANDPASSWORDTHATMUSTNEVERBRBEUSED |
| localhost | mysql.session    | $A$005$THISISACOMBINATIONOFINVALIDSALTANDPASSWORDTHATMUSTNEVERBRBEUSED |
| localhost | mysql.sys        | $A$005$THISISACOMBINATIONOFINVALIDSALTANDPASSWORDTHATMUSTNEVERBRBEUSED |
-sS{97h-Uy>Cfp7fK4tAl1dh8EEaj0QVgG5fS/5JkGrXqr4k8AhBFExq8 |
+-----------+------------------+------------------------------------------------------------------------+
4 rows in set (0.00 sec)


--查看比较关注的几个默认参数：
mysql> show variables like '%lower%';
+------------------------+-------+
| Variable_name          | Value |
+------------------------+-------+
| lower_case_file_system | OFF   |
| lower_case_table_names | 0     |
+------------------------+-------+
2 rows in set (0.01 sec)

mysql> show variables like 'sql_mode';
+---------------+-----------------------------------------------------------------------------------------------------------------------+
| Variable_name | Value                                                                                                                 |
+---------------+-----------------------------------------------------------------------------------------------------------------------+
| sql_mode      | ONLY_FULL_GROUP_BY,STRICT_TRANS_TABLES,NO_ZERO_IN_DATE,NO_ZERO_DATE,ERROR_FOR_DIVISION_BY_ZERO,NO_ENGINE_SUBSTITUTION |
+---------------+-----------------------------------------------------------------------------------------------------------------------+
1 row in set (0.00 sec)


mysql> show variables like 'char%';
+--------------------------+-------------------------------------+
| Variable_name            | Value                               |
+--------------------------+-------------------------------------+
| character_set_client     | utf8mb4                             |
| character_set_connection | utf8mb4                             |
| character_set_database   | utf8mb4                             |
| character_set_filesystem | binary                              |
| character_set_results    | utf8mb4                             |
| character_set_server     | utf8mb4                             |
| character_set_system     | utf8                                |
| character_sets_dir       | /usr/share/percona-server/charsets/ |
+--------------------------+-------------------------------------+
8 rows in set (0.01 sec)

mysql> show variables like 'coll%';
+----------------------+--------------------+
| Variable_name        | Value              |
+----------------------+--------------------+
| collation_connection | utf8mb4_0900_ai_ci |
| collation_database   | utf8mb4_0900_ai_ci |
| collation_server     | utf8mb4_0900_ai_ci |
+----------------------+--------------------+
3 rows in set (0.00 sec)


--密码复杂度检查：
mysql> show variables like '%valid%';
+--------------------------------------+--------+
| Variable_name                        | Value  |
+--------------------------------------+--------+
| validate_password.check_user_name    | ON     |
| validate_password.dictionary_file    |        |
| validate_password.length             | 8      |
| validate_password.mixed_case_count   | 1      |
| validate_password.number_count       | 1      |
| validate_password.policy             | MEDIUM |
| validate_password.special_char_count | 1      |
+--------------------------------------+--------+
7 rows in set (0.00 sec)
--默认的认证插件：
mysql> show variables like '%authen%';
+-------------------------------+-----------------------+
| Variable_name                 | Value                 |
+-------------------------------+-----------------------+
| default_authentication_plugin | caching_sha2_password |
+-------------------------------+-----------------------+
1 row in set (0.00 sec)

--创建可远程登录的用户：
mysql> create user root@'%' identified with mysql_native_password by 'XXXyyy@027' PASSWORD EXPIRE NEVER;
Query OK, 0 rows affected (0.02 sec)


mysql> grant all privileges on *.* to root@'%' with grant option;
Query OK, 0 rows affected (0.03 sec)

mysql> flush privileges;
Query OK, 0 rows affected (0.00 sec)


mysql> select host,user,authentication_string,plugin from mysql.user;      
+-----------+------------------+------------------------------------------------------------------------+-----------------------+
| host      | user             | authentication_string                                                  | plugin                |
+-----------+------------------+------------------------------------------------------------------------+-----------------------+
| %         | root             | *CDE34B421ABC43ECC45C8628B0F4CC0B3DFDAEEA                              | mysql_native_password |
| localhost | mysql.infoschema | $A$005$THISISACOMBINATIONOFINVALIDSALTANDPASSWORDTHATMUSTNEVERBRBEUSED | caching_sha2_password |
| localhost | mysql.session    | $A$005$THISISACOMBINATIONOFINVALIDSALTANDPASSWORDTHATMUSTNEVERBRBEUSED | caching_sha2_password |
| localhost | mysql.sys        | $A$005$THISISACOMBINATIONOFINVALIDSALTANDPASSWORDTHATMUSTNEVERBRBEUSED | caching_sha2_password |
-sS{97h-Uy>Cfp7fK4tAl1dh8EEaj0QVgG5fS/5JkGrXqr4k8AhBFExq8 | caching_sha2_password |
+-----------+------------------+------------------------------------------------------------------------+-----------------------+
5 rows in set (0.00 sec)
--远程登录测试：
# mysql -h  192.168.3.113 -uroot -p -P3306
mysql> select version();
+-----------+
| version() |
+-----------+
| 8.0.13-3  |
+-----------+
1 row in set (0.00 sec)

-- 进程和端口查看：
# netstat -nutlp
Active Internet connections (only servers)
Proto Recv-Q Send-Q Local Address           Foreign Address         State       PID/Program name    
tcp        0      0 0.0.0.0:22              0.0.0.0:*               LISTEN      854/sshd            
tcp        0      0 127.0.0.1:25            0.0.0.0:*               LISTEN      1009/master         
tcp6       0      0 :::33060                :::*                    LISTEN      2288/mysqld         
tcp6       0      0 :::3306                 :::*                    LISTEN      2288/mysqld         
tcp6       0      0 :::22                   :::*                    LISTEN      854/sshd            
tcp6       0      0 ::1:25                  :::*                    LISTEN      1009/master         
udp        0      0 0.0.0.0:68              0.0.0.0:*                           675/dhclient        
[root@oracle soft]# ps -ef | grep -i mysql
mysql      2288      1  0 02:11 ?        00:00:10 /usr/sbin/mysqld
root       3239   1141  0 02:30 pts/0    00:00:00 grep --color=auto -i mysql