I currently have one master server and want to add another master server for fail over.
On the primary server I've added the following to "my.ini"
server-id = 1
replicate-same-server-id = 0
auto-increment-increment = 2
auto-increment-offset = 1
log_bin=mysql-bin
log_error=mysql-bin.err
binlog_do_db=1
binlog_do_db=2
binlog_do_db=3
binlog_do_db=4
Once adding:
master-host = [IP]
master-user = [usernameslaveuser]
master-password = [password]
master-connect-retry = 30
The mysql server no longer starts up... So I decided to first get the secondary server to work properly.
Problem 2: On the new server I've copied over my user files from the "data"/mysql dir of the primary. I've also imported all databases with MySQL work bench.
Then I added this to "my.ini":
server-id=2
replicate-same-server-id = 0
auto-increment-increment = 2
auto-increment-offset = 2
master-host = [IP]
master-user = [usernameslaveuser]
master-password = [password]
master-connect-retry = 30
log_bin=mysql-bin
log_error=mysql-bin.err
binlog_do_db=1
binlog_do_db=2
binlog_do_db=3
binlog_do_db=4
The server starts up fine, so I decided to add a table inside a replicating database on the master but the changes where not copied over to the secondary server...
I googled a bit and found that I have to run some commands in the mysql command line to make replication work. But when I open this on the secondary server it doesn't start... When opening it in the command prompt it says mysql.exe: unknown variable 'server-id=2"
Both servers are running Windows Server 2012 R2 and have MySQL 5.6.15 64bit installed. Can someone guide me true the last part of setting this up?
Specifying as below in my.cnf(linux) or my.ini(windows) file is no longer supported in latest versions of MySQL
master-host = [IP]
master-user = [usernameslaveuser]
master-password = [password]
master-connect-retry = 30
You should execute this query instead:
CHANGE MASTER TO MASTER_HOST='host name/ip',MASTER_USER='user',MASTER_PASSWORD='pwd', MASTER_PORT=3306, MASTER_CONNECT_RETRY=30;