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2025-04-21 Update From: SLTechnology News&Howtos shulou NAV: SLTechnology News&Howtos > Database >
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Shulou(Shulou.com)06/01 Report--
1. Launch instances 3306 and 3307
2. Check the master library configuration
[root@client 3306]# egrep "log-bin|server|sock" my.cnf
socket = /data/3306/mysql.sock
socket = /application/mysql-5.5.32/tmp/mysql.sock
#socket = /data/3306/mysql.sock
log-bin = /data/3306/mysql-bin
server-id = 1
Check if the configuration works
[root@client 3306]# mysql -S /application/mysql-5.5.32/tmp/mysql.sock -e "show variables like 'log_bin'"
+---------------+-------+
| Variable_name | Value |
+---------------+-------+
| log_bin | ON |
+---------------+-------+
3. Check the slave library configuration
[root@client 3307]# egrep "log-bin|server|sock" my.cnf
socket = /data/3306/mysql.sock
socket = /application/mysql-5.5.32/tmp/mysql.sock
#socket = /data/3306/mysql.sock
log-bin = /data/3306/mysql-bin
server-id = 1
4. Main library configuration
mysql>grant replication slave on *.* to 'rep'@'%' identified by 'oldboy123'
mysql>flush privileges
mysql>flush table with read lock
mysql> show master status;
mysqldump -S /application/mysql-5.5.32/tmp/mysql.sock -A -B --events --master-data=2 > /tmp/rep1.sql
mysql>unlock tables
5. Restore slave library
mysql -S /data/3307/mysql.sock
< /tmp/rep1.sql cat |mysql -S /data/3307/mysql.sock start slave; mysql>show slave status \G;
*************************** 1. row ***************************
Slave_IO_State: Waiting for master to send event
Master_Host: 192.168.12.200
Master_User: rep
Master_Port: 3306
Connect_Retry: 60
Master_Log_File: mysql-bin.000016
Read_Master_Log_Pos: 421
Relay_Log_File: relay-bin.000002
Relay_Log_Pos: 253
Relay_Master_Log_File: mysql-bin.000016
Slave_IO_Running: Yes
Slave_SQL_Running: Yes
Replicate_Do_DB:
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: 421
Relay_Log_Space: 403
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: 0
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: 1
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