SQL Server to MySQL replication character encoding issue
I've just implemented transactional replication from an MS SQL box over to a MySQL instance, and I'm getting an error where '£' signs are showing up as 'ú'. Replication is using a Unicode ODBC...
View ArticleMySQL: Trigger http request from row-based slave replication
We have a row-based replication for which we need the database to send http requests to an api on certain data changes. We know that the udf library can be used for sending http requests. But since...
View ArticleEhcache: Once configured what cache replication alogorithm is followed?
I am looking for replicating cache. I had gone through the manuals of Ehcache. It only guides about configuration. I need to understand replication from performance prospective. Which node will go...
View ArticleERROR: duplicate key value violates unique constraint "repl_stat"
Error messages constantly showing up in log files and I don't know what to do with them: 2015-11-26 11:08:05 MSK ERROR: duplicate key value violates unique constraint "repl_stat" 2015-11-26 11:08:05...
View ArticleMongoDB replicaset config info differs among replica members
I have a replicaset running in MongoDB3.0. I did some changes to the replicaset configuration a period after the initial setup. For some reason, I have different replicaset config information in...
View ArticleSimple/Easy PostgreSQL HA multi-master for high latency / unreliable network
I have an environment consisting of two servers running JBOSS and PostgreSQL. Each server writes to its own database and programmaticly synchronises some data to the other database. This causes...
View ArticleSize of Binary log file in Mysql Replication
I have a master - server replication setup in Linux servers. Master Configuration details : MySQL version is 5.1 and replication mode is MIXED type. Slave Configuration details : MySQL version is 5.6...
View ArticleForce Cassandra to save particular key values to be partitioned to Specific...
How to use the ByteOrderedPartitioner (BOP) to force specific key values to be partitioned according to a custom requirement. I want to force Cassandra to partition and replicate data according to...
View ArticleReplicate only some tables of MariaDB database
I currently have a ready-made structure cluster with MariaDB Galera with two servers that keeps both updated database. However I now have the need to create a new similar structure but with one...
View ArticleSQL Server distributor server move
I need to move my distributor server to a brand new server without resnapshotting it. The scenario I have is similar to the one defined in below link....
View ArticleSQL Server 2008R2 - how to install replication components
I am trying to install the Replication components for SQL Server 2008R2, on technet website it says: On the computer that is running IIS, insert the SQL Server 2008 R2, SQL Server 2008, or SQL Server...
View ArticlePeer-to-peer replication fails due to missing sp_MS* stored procedures
We've had a two node peer-to-peer (P2P) replication setup running for almost a year but for some reason it was recently marked as inactive forcing us to re-build it. Unfortunately no matter how I try...
View ArticleCross database migration from SQL Server 2012 to PostgreSQL on Linux server...
I want to do real time replication from SQL Server 2012 to PostgreSQL and PostgreLSQL is hosted on a Linux machine. One time migration has already been done. As a temporary solution, through Bash...
View ArticleEhcache jms replication websphereMQ
I'm trying to setup the Ehcache replication using JMS WebsphereMQ v7 as a provider. I did this replication using ActiveMQ and everthing is ok, but I'm trying to figure out which class I need to use to...
View ArticleSQL Server Change Tracking - SYS_CHANGE_VERSION and Replication
My goal is to use SQL Server change tracking to track changes to be pushed to another non-SQL system. My database is a subscriber. Numerous publishers are pushing transactions into numerous tables....
View ArticleSymfony2 - Multiple server application
I have an symfony-application(with login-system) running on one server. Now i would like to expand my application on multiple servers. I read some article about doing this like: Symfony 2 - multiple...
View Articlepgpool2 not working on my Ubuntu i686 athlon i386 GNU/Linux
I am trying to implement replication and load balancing on my Ubuntu i686 athlon i386 GNU/Linux.for creating database clustures I have installed postgresql contrib 9.1.11 having initially database...
View ArticleReplication of a remote MySQL database to local MySQL database
I'm the developer of my employers corporate private website, a HTML5/PHP/CSS powered site for company reports etc. The site, hosted on a shared hosting package, connects to a remote read-only MySQL DB...
View ArticleHow to setup SQL Server 2014 replication for a demo site
Background: We have been looking at replication of our SQL Server 2014 databases for a couple of scenarios.One which just works and its hunky dory and the other which just doesn't seem to work,...
View Articlemysql off-site replication ( file only )
I am new to mysql, I have extensive experience with MS Access and some with Tivoli. I have tried to search the net for my solution but there is such a massive quantity of results I can't find a...
View Article