Taking load off the Master server by using a slave
My gameserver utilizes a Master and a slave on one server. The reason I am wanting to use a slave is because I want to beable to run select queries (read only) to get data without affecting the Master...
View ArticleWhere can I find the file my.ini file for windows mysql server?
The same question is repeated again and again and i am another one repeating this question . I have already set up my mysql server . Its location is C:\Program Files\MySQL\MySQL Server 5.5 but i am not...
View ArticleMoving the binary location of MySQL for replication
Is it possible to move the contents of /var/lib/mysql when setting up replication instead of doing mysqldump > for export and mysql < for insert on the slave? I want this because in our current...
View ArticleAre objects in Openstack Swift immediately available?
OpenStack Swift allows replicates and distributes objects in multiple locations over a cluster. Is it guaranteed that after a successful PUT operation, i can immediately GET the object or do I have to...
View ArticleUsing non-replicated read/write databases on a MySQL slave server
I have a MySQL slave server that has two databases being replicated from a master. What I'd like to do is add a third database that I will exclude from replication and use as a read/write database....
View ArticleMySQL slave stuck at 'System lock' most of the time, high CPU usage
Let me describe what we are facing now: We have a MySQL Master-Slave, Row Based Replication setup and at the moment, the slave is stuck with a perpetual System Lock. The Master is an active server with...
View ArticleMariaDB Galera Cluster Replication
Does the replication between an async slave connected to a master withing the cluster affect the performance of the master in the cluster?
View ArticleMariaDB/Galera Cluster with 3 nodes - Change ENGINE from MyISAM to InnoDB...
We have tables with MyISAM. The are out of sync, the number of records is different on each cluster node > select table_schema, table_name from tables where ENGINE = 'MyISAM' and table_schema !=...
View ArticleSQL server is replicating to wrong subscriber
I have a publication which is intended to push data to a subscriber over the internet from a remote server to our onsite local subscriber but it ends up on a wrong subscriber.Here is the scenario:...
View ArticleSQL server is replicating to wrong subscriber
I have a publication which is intended to push data to a subscriber over the internet from a remote server to our onsite local subscriber but it ends up on a wrong subscriber.Here is the scenario:...
View ArticleSQL Server Transactional Replication: pushing a row to subscriber tables
I'm researching SQL Server Transactional Replication. We are developing three internal applications where each application will have its own database. We have a need to allow the same user access the...
View ArticleSpring, Tomcat 8 Ehcache replication across AWS cluster(on EC2 instanse)
In my Spring application I use a following cache(ehcache): <bean id="statelessTicketCache" class="org.springframework.security.cas.authentication.EhCacheBasedTicketCache"> <property...
View ArticleCopy SQL Server data from one server to another on a schedule
I have a pair of SQL Servers at different webhosts, and I'm looking for a way to periodically update the one server using the other. Here's what I'm looking for: As automated as possible - ideally,...
View ArticleWhat are alternatives to Replication to distibute data (Microsoft SQL Server)
Is anyone knowledgeable of alternatives to SQL Server replication? I have a scenario where separate databases will share a lot of the same data which complex queries will match against. We want to...
View ArticleVague replication error code 2005
2015-04-07 13:49:53 23758 [ERROR] Slave I/O: error connecting to master 'replication'@master-host:3306' - retry-time: 60 retries: 1, Error_code: 2005 This was after attempting to do a change master to...
View ArticleHow to setup sync between MongoDB and C# .NET Application
What is the best practice to synchronize a MongoDB remote database with a C# .NET App that would allow queries to be responded to within the local file system and update itself when there is a change...
View ArticleSynchronous SQL Server Replication only for specified subscribers
I would like to create database replication between multiple localisation. There will be one publisher and multiple subscribers. Is it possible to define that synchronisation is synchronous only for...
View ArticleMySQL Replication - 1 Master - 2 Slaves. Inserting works for One, not the other
I am a Python developer, working with 3 databases, configured in Master -> slave,slave style. Each slave has their own application associated with it. I am not too familiar with database...
View ArticleConvert a Replica Set to a Replicated Sharded Cluster
I am trying to setup sharding across different replica sets. I referred to the manual from mongodb website. mongo version I am using is : 3.0.5. This is what I have setup. 3 servers for replication, 1...
View ArticleWAL shipping priority?
In streaming replication, is there such a concept as WAL shipping priority (now or in future releases), where you could set the priority of how fast effects of a transaction should make it to standby...
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