Snapshot Agent - Transactional Replication - Why a complete snapshot?
Often, I will add a single article to an existing transactional replication publication. I then start the snapshot agent to copy the new article and it's data over to the subscriber. Most of the time,...
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Replication Monitor Information using T-SQL
The image below shows a transaction replication problem that I am currently investigating. The image comes from the Replication Monitor. How can I get this information using T-SQL?
View ArticleDistribution clean up job in transactional replication removed records but...
Distribution clean up job ran without errors according to schedule, but I noticed that the snapshot files were not removed even if when created beyond max_disretention period. Records from...
View Articlefederated tables? synchronization? replication? [mysql]
I have a REMOTE suppliers table with, lets say, a code and a name, and several client databases will be creating new suppliers. Server database code | name ______________ 1 | Mark 2 | John 3 | Jodie I...
View ArticleConfiguring slave from EC2 master to Amazon RDS slave
I am configuring replication from EC2 master to Amazon RDS instance. After starting the slave, I don't see any errors but I see slave_IO: _thread is connecting. Master version:5.6.23 Slave...
View ArticleReplication throw an error after failover mirror partner is down in SQL Server
Received an error mentioned below after failover when mirror partner is down. Error : to fail over to a database which is not configured for database mirroring. code: 22037, text: 'Invalid connection...
View ArticleInserts/updates are extremely slow with Merge Replication in SQL Server 2008
I got hired into a new company and they had merge replication already in place. They have had issues with it to the point I have to evaluate whether to keep it or replace it. The main issue is it...
View ArticleHigh tempdb disk I/O during merge replication of BLOBs
Having a merge publication for replicating BLOBs (type image), got very high tempdb disk I/O for my size of data. Publication is download-only and has no filters. High disk I/O is caused by...
View ArticleMysqlfailover command - No slave is listed in health status
I have successfully created replication using GTID_MODE. It works perfectly. Now I need to setup automatic failover feature in it. I have run the following command. mysqlfailover...
View ArticleIndexed view doesn't exist on the subscriber
I am configuring transactional replication in SQL Server. The subscription is configured as push from 2008R2 publisher (distributor is the same server) to 2012 subscriber. The object I want to...
View ArticleMongoDB to MySQL Replication Automatically
i have Mongodb server and mysql server. i want to use mongodb for "write" and mysql for "read". so i am looking for some tool or some process by which we can tranfer mongodb to mysql server on regular...
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 Articlemysql replication: slave is not getting data from master
here is my problem that all setup is done for mysql replication but the slave is unable to sync the master's data. to understand i am sharing link below please visit. mysql> SHOW SLAVE STATUS \G;...
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Very slow merge replication synchronization
I had an unforeseen issue with a sub going down (generic error, was probably a connection issue) and now that I've reconnected the sub it is insanely slow re-syncing. It seems to download about 1000...
View ArticleLive Database Sync. MySQL - SQL Server
I have a Rarer scenario, Is there any possibility to achieve the target? Here is the Situation: I have Developed a Responsive site using php with foundation framework and the back-end is MySQL for a...
View ArticleCDC vs replication vs anything else
In my product we need to create a solution for the reporting team to extract and process the data. We need to send them incremental data changes from our DB. I am evaluating various solutions. Looked...
View ArticleCentral Subscriber Topology (Multiple publishers and single subscriber)
Issue 1(Solved) Ideally I set up a publisher, with the same publication. There will be a single subscriber database (SQL Server 2014) that will subscribe to each of the publisher databases. Data in...
View ArticleHow to prioritise delete and update based on timestamp during replication?
We have two MS SQL Server 2012 servers running merge replication. We have used the SQL Server DATETIME (Later Wins) Conflict Resolver to resolve conflicts based on the latest updated time. However, in...
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2 Identical Servers/SQL Servers Processing Transactions w/ Merge Replication
Edited entire question for clarity. Scenario: Have 2 identical SQL Servers on separate servers, processing transactions from different applications simultaneously while being completely synchronized...
View ArticleSQL Server Database Restore with Replication
Forgive me if this sounds angry/rant-y, but it kinda is. High Level Overview: How can I restore a SQL DB that's involved in transactional replication with 5 pub/subs, without having to drop, create,...
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