Linux環境Mysql環境配置優化及主從配置
準備2臺伺服器資訊：
伺服器IP
伺服器使用者名稱
伺服器密碼
作業系統
資料庫型別
資料庫IP
資料庫使用者名稱
資料庫密碼
伺服器設定
192.168.3.4
root
123456
Centos7
Mysql
192.168.3.4
root
123456Abc
master
192.168.3.5
root
123456
Redhat7
Mysql
192.168.3.5
root
123456Abc
slave
1.192.168.3.4 上已經安裝配置mysql，192.168.3.5按照如下步驟設定mysql：
【1】192.168.3.5 上安裝mysql
[
[[email protected] mysql]# ll
total 580020
-rw-r–r–. 1 root root 593940480 Mar 25 22:50 mysql-5.7.21-1.el7.x86_64.rpm-bundle.tar
[[email protected] mysql]# tar -xvf mysql-5.7.21-1.el7.x86_64.rpm-bundle.tar
mysql-community-embedded-devel-5.7.21-1.el7.x86_64.rpm
mysql-community-minimal-debuginfo-5.7.21-1.el7.x86_64.rpm
mysql-community-common-5.7.21-1.el7.x86_64.rpm
mysql-community-libs-compat-5.7.21-1.el7.x86_64.rpm
mysql-community-embedded-compat-5.7.21-1.el7.x86_64.rpm
mysql-community-server-minimal-5.7.21-1.el7.x86_64.rpm
mysql-community-client-5.7.21-1.el7.x86_64.rpm
mysql-community-server-5.7.21-1.el7.x86_64.rpm
mysql-community-embedded-5.7.21-1.el7.x86_64.rpm
mysql-community-test-5.7.21-1.el7.x86_64.rpm
mysql-community-devel-5.7.21-1.el7.x86_64.rpm
mysql-community-libs-5.7.21-1.el7.x86_64.rpm
[
mariadb-libs-5.5.52-1.el7.x86_64
mariadb-server-5.5.52-1.el7.x86_64
mariadb-5.5.52-1.el7.x86_64
[[email protected] mysql]# rpm -e –nodeps mariadb-server-5.5.56-2.el7.x86_64
error: package mariadb-server-5.5.56-2.el7.x86_64 is not installed
[
[[email protected] mysql]# rpm -e –nodeps mariadb-libs-5.5.52-1.el7.x86_64
[[email protected] mysql]# rpm -e –nodeps mariadb-5.5.52-1.el7.x86_64
[[email protected] mysql]# rpm -qa|grep mariadb
[[email protected] mysql]# rpm -ivh mysql-community-common-5.7.21-1.el7.x86_64.rpm
warning: mysql-community-common-5.7.21-1.el7.x86_64.rpm: Header V3 DSA/SHA1 Signature, key ID 5072e1f5: NOKEY
Preparing… ################################# [100%]
Updating / installing…
1:mysql-community-common-5.7.21-1.e################################# [100%]
[[email protected] mysql]# rpm -ivh mysql-community-libs-5.7.21-1.el7.x86_64.rpm
warning: mysql-community-libs-5.7.21-1.el7.x86_64.rpm: Header V3 DSA/SHA1 Signature, key ID 5072e1f5: NOKEY
Preparing… ################################# [100%]
Updating / installing…
1:mysql-community-libs-5.7.21-1.el7################################# [100%]
[[email protected] mysql]# rpm -ivh mysql-community-devel-5.7.21-1.el7.x86_64.rpm
warning: mysql-community-devel-5.7.21-1.el7.x86_64.rpm: Header V3 DSA/SHA1 Signature, key ID 5072e1f5: NOKEY
Preparing… ################################# [100%]
Updating / installing…
1:mysql-community-devel-5.7.21-1.el################################# [100%]
[[email protected] mysql]# rpm -ivh mysql-community-libs-compat-5.7.21-1.el7.x86_64.rpm
warning: mysql-community-libs-compat-5.7.21-1.el7.x86_64.rpm: Header V3 DSA/SHA1 Signature, key ID 5072e1f5: NOKEY
Preparing… ################################# [100%]
Updating / installing…
1:mysql-community-libs-compat-5.7.2################################# [100%]
[[email protected] mysql]# rpm -ivh mysql-community-embedded-5.7.21-1.el7.x86_64.rpm
warning: mysql-community-embedded-5.7.21-1.el7.x86_64.rpm: Header V3 DSA/SHA1 Signature, key ID 5072e1f5: NOKEY
Preparing… ################################# [100%]
Updating / installing…
1:mysql-community-embedded-5.7.21-1################################# [100%]
[[email protected] mysql]# rpm -ivh mysql-community-embedded-devel-5.7.21-1.el7.x86_64.rpm
warning: mysql-community-embedded-devel-5.7.21-1.el7.x86_64.rpm: Header V3 DSA/SHA1 Signature, key ID 5072e1f5: NOKEY
Preparing… ################################# [100%]
Updating / installing…
1:mysql-community-embedded-devel-5.################################# [100%]
[[email protected] mysql]# rpm -ivh mysql-community-embedded-compat-5.7.21-1.el7.x86_64.rpm
warning: mysql-community-embedded-compat-5.7.21-1.el7.x86_64.rpm: Header V3 DSA/SHA1 Signature, key ID 5072e1f5: NOKEY
Preparing… ################################# [100%]
Updating / installing…
1:mysql-community-embedded-compat-5################################# [100%]
[[email protected] mysql]# rpm -ivh mysql-community-client-5.7.21-1.el7.x86_64.rpm
warning: mysql-community-client-5.7.21-1.el7.x86_64.rpm: Header V3 DSA/SHA1 Signature, key ID 5072e1f5: NOKEY
Preparing… ################################# [100%]
Updating / installing…
1:mysql-community-client-5.7.21-1.e################################# [100%]
[[email protected] mysql]# rpm -ivh mysql-community-server-5.7.21-1.el7.x86_64.rpm
warning: mysql-community-server-5.7.21-1.el7.x86_64.rpm: Header V3 DSA/SHA1 Signature, key ID 5072e1f5: NOKEY
Preparing… ################################# [100%]
Updating / installing…
1:mysql-community-server-5.7.21-1.e################################# [100%]
[[email protected] mysql]# yum install perl-JSON.noarch
Loaded plugins: langpacks, product-id, search-disabled-repos, subscription-manager
This system is not registered to Red Hat Subscription Management. You can use subscription-manager to register.
There are no enabled repos.
Run “yum repolist all” to see the repos you have.
To enable Red Hat Subscription Management repositories:
subscription-manager repos –enable
To enable custom repositories:
yum-config-manager –enable
[[email protected] mysql]# mysql-community-test-5.7.21-1.el7.x86_64.rpm
bash: mysql-community-test-5.7.21-1.el7.x86_64.rpm: command not found…
[[email protected] mysql]# rpm -ivh mysql-community-test-5.7.21-1.el7.x86_64.rpm
warning: mysql-community-test-5.7.21-1.el7.x86_64.rpm: Header V3 DSA/SHA1 Signature, key ID 5072e1f5: NOKEY
error: Failed dependencies:
perl(JSON) is needed by mysql-community-test-5.7.21-1.el7.x86_64
[[email protected] mysql]# yum repolist all
Loaded plugins: langpacks, product-id, search-disabled-repos, subscription-manager
This system is not registered to Red Hat Subscription Management. You can use subscription-manager to register.
repolist: 0
[[email protected] mysql]# ll
total 1160144
-rw-r–r–. 1 root root 593940480 Mar 25 22:50 mysql-5.7.21-1.el7.x86_64.rpm-bundle.tar
-rw-r–r–. 1 7155 31415 25107316 Dec 28 20:53 mysql-community-client-5.7.21-1.el7.x86_64.rpm
-rw-r–r–. 1 7155 31415 278844 Dec 28 20:53 mysql-community-common-5.7.21-1.el7.x86_64.rpm
-rw-r–r–. 1 7155 31415 3779988 Dec 28 20:53 mysql-community-devel-5.7.21-1.el7.x86_64.rpm
-rw-r–r–. 1 7155 31415 46256768 Dec 28 20:53 mysql-community-embedded-5.7.21-1.el7.x86_64.rpm
-rw-r–r–. 1 7155 31415 24078148 Dec 28 20:53 mysql-community-embedded-compat-5.7.21-1.el7.x86_64.rpm
-rw-r–r–. 1 7155 31415 128571868 Dec 28 20:53 mysql-community-embedded-devel-5.7.21-1.el7.x86_64.rpm
-rw-r–r–. 1 7155 31415 2238596 Dec 28 20:53 mysql-community-libs-5.7.21-1.el7.x86_64.rpm
-rw-r–r–. 1 7155 31415 2115904 Dec 28 20:54 mysql-community-libs-compat-5.7.21-1.el7.x86_64.rpm
-rw-r–r–. 1 7155 31415 55662616 Dec 28 20:54 mysql-community-minimal-debuginfo-5.7.21-1.el7.x86_64.rpm
-rw-r–r–. 1 7155 31415 171890056 Dec 28 20:54 mysql-community-server-5.7.21-1.el7.x86_64.rpm
-rw-r–r–. 1 7155 31415 15289580 Dec 28 20:54 mysql-community-server-minimal-5.7.21-1.el7.x86_64.rpm
-rw-r–r–. 1 7155 31415 118654584 Dec 28 20:54 mysql-community-test-5.7.21-1.el7.x86_64.rpm
-rw-r–r–. 1 root root 98112 Mar 25 23:03 perl-JSON-2.59-2.el7.noarch.rpm
[[email protected] mysql]# rpm -ivh perl-JSON-2.59-2.el7.noarch.rpm
warning: perl-JSON-2.59-2.el7.noarch.rpm: Header V3 RSA/SHA256 Signature, key ID f4a80eb5: NOKEY
Preparing… ################################# [100%]
Updating / installing…
1:perl-JSON-2.59-2.el7 ################################# [100%]
[[email protected] mysql]# rpm -ivh mysql-community-test-5.7.21-1.el7.x86_64.rpm
warning: mysql-community-test-5.7.21-1.el7.x86_64.rpm: Header V3 DSA/SHA1 Signature, key ID 5072e1f5: NOKEY
Preparing… ################################# [100%]
Updating / installing…
1:mysql-community-test-5.7.21-1.el7################################# [100%]
[[email protected] mysql]#
【2】配置192.168.3.5
[[email protected] mysql]# systemctl start mysqld.service
[[email protected] mysql]# service mysqld status
Redirecting to /bin/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 2018-03-25 23:08:51 CST; 4s ago
Docs: man:mysqld(8)
http://dev.mysql.com/doc/refman/en/using-systemd.html
Process: 3928 ExecStart=/usr/sbin/mysqld –daemonize –pid-file=/var/run/mysqld/mysqld.pid $MYSQLD_OPTS (code=exited, status=0/SUCCESS)
Process: 3842 ExecStartPre=/usr/bin/mysqld_pre_systemd (code=exited, status=0/SUCCESS)
Main PID: 3931 (mysqld)
CGroup: /system.slice/mysqld.service
└─3931 /usr/sbin/mysqld –daemonize –pid-file=/var/run/mysqld/mysqld.pid
Mar 25 23:08:33 marklin.com systemd[1]: Starting MySQL Server…
Mar 25 23:08:51 marklin.com systemd[1]: Started MySQL Server.
[[email protected] mysql]# cat /var/log/mysqld.log | grep password
2018-03-25T15:08:45.982603Z 1 [Note] A temporary password is generated for [email protected]: dZ),Jr:vo6Tg
[[email protected] mysql]# mysql -u root -p
Enter password:
ERROR 1045 (28000): Access denied for user ‘root’@’localhost’ (using password: YES)
[[email protected] mysql]# mysql -u root -p
Enter password:
Welcome to the MySQL monitor. Commands end with ; or \g.
Your MySQL connection id is 3
Server version: 5.7.21
Copyright (c) 2000, 2018, 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;
Query OK, 0 rows affected (0.01 sec)
mysql> set global validate_password_mixed_case_count=0;
Query OK, 0 rows affected (0.00 sec)
mysql> set global validate_password_number_count=3;
Query OK, 0 rows affected (0.00 sec)
mysql> set global validate_password_special_char_count=0;
Query OK, 0 rows affected (0.00 sec)
mysql> et global validate_password_length=3;
ERROR 1064 (42000): You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near ‘et global validate_password_length=3’ at line 1
mysql> set global validate_password_length=3;
Query OK, 0 rows affected (0.00 sec)
mysql> set password for ‘root’@’localhost’ = password(‘123456Abc’);
Query OK, 0 rows affected, 1 warning (0.00 sec)
mysql> show variables like ‘validate_password%’;
+————————————–+——-+
| Variable_name | Value |
+————————————–+——-+
| validate_password_check_user_name | OFF |
| validate_password_dictionary_file | |
| validate_password_length | 3 |
| validate_password_mixed_case_count | 0 |
| validate_password_number_count | 3 |
| validate_password_policy | LOW |
| validate_password_special_char_count | 0 |
+————————————–+——-+
7 rows in set (0.00 sec)
mysql> grant all privileges on . to ‘root’@’%’ identified by ‘123456Abc’ with grant option;
Query OK, 0 rows affected, 1 warning (0.00 sec)
mysql> flush privileges;
Query OK, 0 rows affected (0.00 sec)
mysql>
【3】配置優化：
mysql> set @@global.slow_query_log = on;
Query OK, 0 rows affected (0.00 sec)
mysql> set @@global.log_slow_admin_statements=1;
Query OK, 0 rows affected (0.00 sec)
mysql> set global min_examined_row_limit=100;
Query OK, 0 rows affected (0.00 sec)
mysql> set global log_queries_not_using_indexes=1;
Query OK, 0 rows affected (0.00 sec)
mysql> set global log_throttle_queries_not_using_indexes=10;
Query OK, 0 rows affected (0.00 sec)
mysql> set @@global.log_queries_not_using_indexes=on;
Query OK, 0 rows affected (0.00 sec)
mysql> set global general_log=on;
Query OK, 0 rows affected (0.00 sec)
mysql> set global log_output=’file,table’;
Query OK, 0 rows affected (0.04 sec)
mysql> set @@global.log_queries_not_using_indexes=on;
Query OK, 0 rows affected (0.01 sec)
mysql>
2.Mysql主從配置：
[1]Master主資料庫伺服器配置
主從配置的資料庫：mark-apple-amber,ark-apple-orchid,mark-apple-knight
(1).Xhell5輸入：vim /etc/my.cnf，配置內容如下：
Setting server-id
server-id=1
log-bin=mysql-master-bin
log-bin-index=mysql-master-bin.index
sync_binlog=1
binlog-ignore-db=mysql
binlog-do-db=mark-apple-amber,mark-apple-orchid,mark-apple-knight
log-slave-updates
(2)重啟master資料庫服務，輸入：service mysqld restart
[[email protected] ~]# service mysqld restart
Redirecting to /bin/systemctl restart mysqld.service
[[email protected] ~]# service mysqld status
Redirecting to /bin/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 2018-03-25 06:26:43 EDT; 12s ago
Docs: man:mysqld(8)
http://dev.mysql.com/doc/refman/en/using-systemd.html
Process: 52432 ExecStart=/usr/sbin/mysqld –daemonize –pid-file=/var/run/mysqld/mysqld.pid $MYSQLD_OPTS (code=exited, status=0/SUCCESS)
Process: 52409 ExecStartPre=/usr/bin/mysqld_pre_systemd (code=exited, status=0/SUCCESS)
Main PID: 52434 (mysqld)
CGroup: /system.slice/mysqld.service
└─52434 /usr/sbin/mysqld –daemonize –pid-file=/var/run/mysqld/mysqld.pid
Mar 25 06:26:41 marklin.com systemd[1]: Starting MySQL Server…
Mar 25 06:26:43 marklin.com systemd[1]: Started MySQL Server.
[[email protected] ~]#
(3)master資料庫建立授權：grant file on . to ‘root’@’192.168.3.%’ identified by ‘123456Abc’;
mysql> grant file on . to ‘root’@’192.168.3.%’ identified by ‘123456Abc’;
ERROR 1819 (HY000): Your password does not satisfy the current policy requirements
修改密碼策略：
set global validate_password_policy=0;
set global validate_password_length=1;
mysql> set global validate_password_policy=0;
Query OK, 0 rows affected (0.00 sec)
mysql> set global validate_password_length=1;
Query OK, 0 rows affected (0.00 sec)
mysql> grant file on . to ‘root’@’192.168.3.%’ identified by ‘123456Abc’;
Query OK, 0 rows affected, 1 warning (0.00 sec)
（4）檢視master主庫日誌情況：show master status;
mysql> show master status;
+——————+———-+—————————————————–+———————————————+——————-+
| File | Position | Binlog_Do_DB | Binlog_Ignore_DB | Executed_Gtid_Set |
+——————+———-+—————————————————–+———————————————+——————-+
| mysql-bin.000002 | 422 | mark-apple-amber,ark-apple-orchid,mark-apple-knight | performance_schema,information_schema,mysql | |
+——————+———-+—————————————————–+———————————————+——————-+
1 row in set (0.00 sec)
mysql>
mysql> set global validate_password_policy=0;
Query OK, 0 rows affected (0.00 sec)
mysql> set global validate_password_length=1;
Query OK, 0 rows affected (0.00 sec)
mysql> grant file on . to ‘root’@’192.168.3.%’ identified by ‘123456Abc’;
Query OK, 0 rows affected, 1 warning (0.00 sec)
mysql> grant replication slave on . to [email protected]’192.168.3.%’ identified by ‘123456Abc’;
Query OK, 0 rows affected, 1 warning (0.00 sec)
mysql> grant replication slave,super,reload on mark-apple-amber.* to ‘root’@’192.168.3.%’ identified by ‘123456Abc’;
ERROR 1046 (3D000): No database selected
mysql> grant replication slave,super,reload on . to ‘root’@’192.168.3.%’ identified by ‘123456Abc’;
Query OK, 0 rows affected, 1 warning (0.00 sec)
mysql> flush privileges;
Query OK, 0 rows affected (0.00 sec)
mysql> show master status;
+————————-+———-+——————————————————+——————+——————-+
| File | Position | Binlog_Do_DB | Binlog_Ignore_DB | Executed_Gtid_Set |
+————————-+———-+——————————————————+——————+——————-+
| mysql-master-bin.000001 | 1188 | mark-apple-amber,mark-apple-orchid,mark-apple-knight | mysql | |
+————————-+———-+——————————————————+——————+——————-+
1 row in set (0.00 sec)
mysql>
[2]Slave從資料庫伺服器配置
(1).Xhell5輸入：vim /etc/my.cnf，配置內容如下：
Setting server-id
log-bin=mysql-bin
server-id=2
log-bin-index=mysql-bin.index
binlog-ignore-db=information_schema
binlog-ignore-db=mysql
replicate-do-db=mark-apple-amber,ark-apple-orchid,mark-apple-knight
replicate-ignore-db=mysql
log-slave-update
slave-skip-errors=all
slave-net-timeout=60
sync_master_info=1
master-host=192.168.3.4
master-user=root
master-password=123456Abc
master-port=3306
(2)重啟master資料庫服務，輸入：service mysqld restart
[[email protected] ~]# service mysqld restart
Redirecting to /bin/systemctl restart mysqld.service
[[email protected] ~]# service mysqld status
Redirecting to /bin/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 2018-03-25 06:26:43 EDT; 12s ago
Docs: man:mysqld(8)
http://dev.mysql.com/doc/refman/en/using-systemd.html
Process: 52432 ExecStart=/usr/sbin/mysqld –daemonize –pid-file=/var/run/mysqld/mysqld.pid $MYSQLD_OPTS (code=exited, status=0/SUCCESS)
Process: 52409 ExecStartPre=/usr/bin/mysqld_pre_systemd (code=exited, status=0/SUCCESS)
Main PID: 52434 (mysqld)
CGroup: /system.slice/mysqld.service
└─52434 /usr/sbin/mysqld –daemonize –pid-file=/var/run/mysqld/mysqld.pid
Mar 25 06:26:41 marklin.com systemd[1]: Starting MySQL Server…
Mar 25 06:26:43 marklin.com systemd[1]: Started MySQL Server.
[[email protected] ~]#
(3) 配置連線主伺服器的資訊：
mysql> stop slave;
Query OK, 0 rows affected, 1 warning (0.00 sec)
mysql> change master to master_host=’192.168.3.4’, master_user=’root’, master_password=’123456Abc’, master_log_file=’mysql-bin.000002’, master_log_pos=422;
Query OK, 0 rows affected, 2 warnings (0.29 sec)
mysql> start slave;
Query OK, 0 rows affected (0.00 sec)
(3) 檢視從伺服器狀態：show slave status \G;
mysql> show slave status \G;
***************** 1. row *****************
Slave_IO_State: Connecting to master
Master_Host: 192.168.3.4
Master_User: root
Master_Port: 3306
Connect_Retry: 60
Master_Log_File: mysql-bin.000002
Read_Master_Log_Pos: 422
Relay_Log_File: marklin-relay-bin.000001
Relay_Log_Pos: 4
Relay_Master_Log_File: mysql-bin.000002
Slave_IO_Running: Connecting
Slave_SQL_Running: Yes
Replicate_Do_DB: mark-apple-amber,ark-apple-orchid,mark-apple-knight
Replicate_Ignore_DB: mysql
Replicate_Do_Table:
Replicate_Ignore_Table:
Replicate_Wild_Do_Table:
Replicate_Wild_Ignore_Table:
Last_Errno: 0
Last_Error:
Skip_Counter: 0
Exec_Master_Log_Pos: 422
Relay_Log_Space: 154
Until_Condition: None
Until_Log_File:
Until_Log_Pos: 0
Master_SSL_Allowed: No
Master_SSL_CA_File:
Master_SSL_CA_Path:
Master_SSL_Cert:
Master_SSL_Cipher:
Master_SSL_Key:
Seconds_Behind_Master: NULL
Master_SSL_Verify_Server_Cert: No
Last_IO_Errno: 2003
Last_IO_Error: error connecting to master ‘[email protected]:3306’ - retry-time: 60 retries: 2
Last_SQL_Errno: 0
Last_SQL_Error:
Replicate_Ignore_Server_Ids:
Master_Server_Id: 0
Master_UUID:
Master_Info_File: /var/lib/mysql/master.info
SQL_Delay: 0
SQL_Remaining_Delay: NULL
Slave_SQL_Running_State: Slave has read all relay log; waiting for more updates
Master_Retry_Count: 86400
Master_Bind:
Last_IO_Error_Timestamp: 180326 03:12:45
Last_SQL_Error_Timestamp:
Master_SSL_Crl:
Master_SSL_Crlpath:
Retrieved_Gtid_Set:
Executed_Gtid_Set:
Auto_Position: 0
Replicate_Rewrite_DB:
Channel_Name:
Master_TLS_Version:
1 row in set (0.00 sec)
ERROR:
No query specified
mysql>
mysql> stop slave;
Query OK, 0 rows affected (0.00 sec)
mysql> change master to master_host=’192.168.3.4’, master_user=’root’, master_password=’123456Abc’, master_log_file=’mysql-master-bin.000001’, master_log_pos=1188;
Query OK, 0 rows affected, 2 warnings (0.02 sec)
mysql> start slave;
Query OK, 0 rows affected (0.00 sec)
mysql> show slave status\G;
***************** 1. row *****************
Slave_IO_State: Connecting to master
Master_Host: 192.168.3.4
Master_User: root
Master_Port: 3306
Connect_Retry: 60
Master_Log_File: mysql-master-bin.000001
Read_Master_Log_Pos: 1188
Relay_Log_File: marklin-relay-bin.000001
Relay_Log_Pos: 4
Relay_Master_Log_File: mysql-master-bin.000001
Slave_IO_Running: Connecting
Slave_SQL_Running: Yes
Replicate_Do_DB: mark-apple-amber,ark-apple-orchid,mark-apple-knight
Replicate_Ignore_DB: mysql
Replicate_Do_Table:
Replicate_Ignore_Table:
Replicate_Wild_Do_Table:
Replicate_Wild_Ignore_Table:
Last_Errno: 0
Last_Error:
Skip_Counter: 0
Exec_Master_Log_Pos: 1188
Relay_Log_Space: 154
Until_Condition: None
Until_Log_File:
Until_Log_Pos: 0
Master_SSL_Allowed: No
Master_SSL_CA_File:
Master_SSL_CA_Path:
Master_SSL_Cert:
Master_SSL_Cipher:
Master_SSL_Key:
Seconds_Behind_Master: NULL
Master_SSL_Verify_Server_Cert: No
Last_IO_Errno: 0
Last_IO_Error:
Last_SQL_Errno: 0
Last_SQL_Error:
Replicate_Ignore_Server_Ids:
Master_Server_Id: 0
Master_UUID:
Master_Info_File: /var/lib/mysql/master.info
SQL_Delay: 0
SQL_Remaining_Delay: NULL
Slave_SQL_Running_State: Slave has read all relay log; waiting for more updates
Master_Retry_Count: 86400
Master_Bind:
Last_IO_Error_Timestamp:
Last_SQL_Error_Timestamp:
Master_SSL_Crl:
Master_SSL_Crlpath:
Retrieved_Gtid_Set:
Executed_Gtid_Set:
Auto_Position: 0
Replicate_Rewrite_DB:
Channel_Name:
Master_TLS_Version:
1 row in set (0.00 sec)
ERROR:
No query specified
mysql>
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