|
If I set binlogrouter, fail-over doesn't work properly Please give me an answer!
servers:
server1(master) : 192.168.56.101
|
server2(slave1) : 192.168.56.102
|
server3(slave2) : 192.168.56.103
|
maxscale.cnf :
[server1]
|
type=server
|
address=192.168.56.101
|
port=3306
|
protocol=mariadbbackend
|
|
[server2]
|
type=server
|
address=192.168.56.102
|
port=3306
|
protocol=mariadbbackend
|
|
[server3]
|
type=server
|
address=192.168.56.103
|
port=3306
|
protocol=mariadbbackend
|
|
[MariaDB-Monitor]
|
type=monitor
|
module=mariadbmon
|
servers=server1,server2,server3
|
user=user
|
password=pass
|
monitor_interval=2000
|
auto_failover=true
|
auto_rejoin=true
|
enforce_read_only_slaves=on
|
|
[Replication]
|
type=service
|
router=binlogrouter
|
user=dbadmin
|
password=tprPdlfemdDBA1#
|
server_id=1
|
#master_id=101
|
mariadb10-compatibility=1
|
version_string=10.4.12-log
|
binlogdir=/data/DBSpace/BINLOG/
|
mariadb10_master_gtid=1
|
|
[Replication-Listener]
|
type=listener
|
service=Replication
|
protocol=MariaDBClient
|
port=3390
|
1.binlogrouter > master Replicaion setting
change master to master_host ='192.168.56.101', master_port=3306, master_user='user', master_password='pass', master_log_file='bin-log.000001', master_log_pos=4;
|
|
Slave_IO_State: Binlog Dump
|
Master_Host: 192.168.56.101
|
Master_User: user
|
Master_Port: 3306
|
Connect_Retry: 60
|
Master_Log_File: bin-log.000009
|
Read_Master_Log_Pos: 340
|
Relay_Log_File: bin-log.000009
|
Relay_Log_Pos: 340
|
Relay_Master_Log_File: bin-log.000009
|
Slave_IO_Running: Yes
|
Slave_SQL_Running: Yes
|
2. Slave1,2 > binlogrouter GTID replicaion setting
slave1 > change master to master_host='192.168.56.10', master_port=3306, master_user='user', master_password='pass', master_use_gtid=slave_pos;
|
|
Slave_IO_State:
|
Master_Host: 192.168.56.10
|
Master_User: user
|
Master_Port: 3390
|
Connect_Retry: 60
|
Master_Log_File: bin-log.000009
|
Read_Master_Log_Pos: 340
|
Relay_Log_File: relay-log.000002
|
Relay_Log_Pos: 637
|
Relay_Master_Log_File: bin-log.000009
|
Slave_IO_Running: Yes
|
Slave_SQL_Running: Yes
|
|
slave2 > change master to master_host='192.168.56.10', master_port=3306, master_user='user', master_password='pass', master_use_gtid=slave_pos;
|
|
Slave_IO_State:
|
Master_Host: 192.168.56.10
|
Master_User: user
|
Master_Port: 3390
|
Connect_Retry: 60
|
Master_Log_File: bin-log.000009
|
Read_Master_Log_Pos: 340
|
Relay_Log_File: relay-log.000002
|
Relay_Log_Pos: 637
|
Relay_Master_Log_File: bin-log.000009
|
Slave_IO_Running: Yes
|
Slave_SQL_Running: Yes
|
3.binlogrouter > master GTID Replicaion setting
binlogrouter> change master to master_host='192.168.56.101', master_port=3306, master_user='user', master_password='pass', master_use_gtid=slave_pos;
|
|
Slave_IO_State: Binlog Dump
|
Master_Host: 192.168.56.101
|
Master_User: user
|
Master_Port: 3306
|
Connect_Retry: 60
|
Master_Log_File: bin-log.000009
|
Read_Master_Log_Pos: 340
|
Relay_Log_File: bin-log.000009
|
Relay_Log_Pos: 340
|
Relay_Master_Log_File: bin-log.000009
|
Slave_IO_Running: Yes
|
Slave_SQL_Running: Yes
|
4. maxctrl list server
maxctrl list servers
|
┌─────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────
|
│ Server │ Address │ Port │ Connections │ State │ GTID │
|
├─────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────
|
│ binlog_router_master_host_Replication │ _none_ │ 3360 │ 1 │ Running │ │
|
├─────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────
|
│ server1 │ 192.168.56.101 │ 3306 │ 0 │ Master, Running │ 0-101-60 │
|
├─────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────
|
│ server2 │ 192.168.56.102 │ 3306 │ 0 │ Slave of External Server, Running │ 0-101-60 │
|
├─────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────
|
│ server3 │ 192.168.56.103 │ 3306 │ 0 │ Slave of External Server, Running │ 0-101-60 │
|
└─────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────
|
5. master down
┌─────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────
|
│ Server │ Address │ Port │ Connections │ State │ GTID │
|
├─────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────
|
│ binlog_router_master_host_Replication │ _none_ │ 3306 │ 0 │ Running │ │
|
├─────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────
|
│ server1 │ 192.168.56.101 │ 3306 │ 0 │ Down │ 0-101-60 │
|
├─────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────
|
│ server2 │ 192.168.56.102 │ 3306 │ 0 │ Slave of External Server, Running │ 0-101-60 │
|
├─────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────
|
│ server3 │ 192.168.56.103 │ 3306 │ 0 │ Slave of External Server, Running │ 0-101-60 │
|
└─────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────
|
Master doesn't convert. Is there anything I set wrong?
|