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Recovery database from masters

I have a multi master setup with 3 mysql nodes with Tungsten, Unfortunately replication has broke between 3 servers. Now the data is inconsistent say 100 users data is in node1, 100 users data in node ...
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57 views

MySQL : 30GB of binlogs in 6 Hours

I have a mysql master/master setup with tungsten replicator. My server is reaching out of space, occupied around 30G in 6 hours. I'm not sure how to handle this. Would be great if some one can help me ...
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45 views

Log-slave-updates in multi master replication using Tungsten replicator

I m setting up a system as follows with 2 masters and 2 slaves. M1 <----> M2 (Tungsten Replication) M1 ----> S1 (MySQL Replication) M1 ----> S2 (MySQL Replication) I have enabled the ...
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How to update all primary keys in the existing database

I'm moving mysql multi-master replication to production using tungsten. I had setup the auto increment and offset values in my.cnf file. To achieve this i'll have to update my all primary keys of all ...
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66 views

MySQL Replication with Tungsten

I am trying to setup a multi-master type of replication with each master having an additional slave using tungsten. As an example, lets say I have 4 hosts (A,B,C,D) and Hosts A and C are the Masters, ...
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25 views

Unable to determine the replication service template?

As per " http://scale-out-blog.blogspot.in/2012/02/solving-replication-lag-with-tungsten.html I am trying to implement pref-etch in tungsten replication when i am executing below command i am ...
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1answer
92 views

How to make slave is in sync with master in tungsten replication?

we are using Tungsten master to slave replication in MySQL. we have configured this setup very long back. from last week onwards slave is in lagging with master around 5 to 10 binary files. we have ...