MySQL - Force replication to statement for INSERT to a table to fire trigger...
We have a PROD DB which replicates into a slave DB using mixed replication. We want to add a trigger so that a row is added to our DW when a row is INSERTed into table_a (on master). The issue is that...
View ArticleNULL Agent Timing Out
Error: Replication-replication Distribution Subsystem: agent (null) scheduled for retry. Query timeout expired. Based on my research, this error appears when there is a lot of contention on the...
View ArticleMicrosoft Operations Management Suite - "AD Replication Status"...
I recently started using OMS. I have installed the MMA agent on both on-prem DC's. There is no on-prem SCCM. On the console is says to AD Replication Status | "No Data Found" | Click here to...
View ArticleMongoDB replication not working
I am exploring the replication functionality in MongoDB, just wanted to clarify a simple scenario. I have a java program which is inserting values in the db constantly in a three instance replica set,...
View ArticleWSREP: Requesting state transfer failed: -11(Resource temporarily unavailable)
We have a 3 node Galera cluster. Only one node has "valid" data (gal-1). The other nodes need to sync from this node. I delete datadir and start MariaDB. 160527 14:28:20 [Note] WSREP: discarding...
View ArticleSet up GTID replication between Galera Cluster and standalone MySQL slave
Anybody has experience with setting up replication between Galera Cluster and standalone MySQL slave? I have a three nodes in Galera Cluster and I want to set up gtid replication to MySQL slave. The...
View ArticleChanging the Owner of Replication Jobs
Just wondering if there is any gotchas with changing the owner of a sql server replication job. The job owner is currently a domain account, but that person is leaving the company, so the account is...
View ArticleTransactional replication: Getdate() column shows future time in both...
In my project I have to replicate a table from one server on to other. While replicating everything works except a column that is meant to show getdate() which actually shows a future time. For example...
View ArticleExpanding AlwaysOn Availability Groups with Replication Subscribers
I have query regarding "AlwaysOn Availability Groups with Replication Subscribers"... Can I add multiple publishers to a subscriber(which is part of availability group as a primary server)? In which...
View ArticleHow to check for Publisher and Subscriber in transactional replication?
In transactional replication, at a particular point of time how can i check and confirm whether data at Publisher and Subscriber is same? I don't want to check latency/trace token - as latency will...
View ArticleHow to measure replication time in a Neo4j cluster?
I am working on the design of an application which is going to use Neo4j as a storage mechanism. The requirements are very stringent - read response time < 30ms and write time < 50ms. We have...
View ArticleMYSQL replication with Master and Two Slave
I have implemented the MYSQL replication, but for failover I have manual process which is tedious and risky. I want to have auto failover mechanism. Could someone suggest the best approach for this?
View Articlebest options of failover mariadb with master slave
I was wanting to know if this is possible and the best way to do it. I want to have failover in my mariadb and replication setup where i can have a Master A and a Slave B. All reads and writes are done...
View Articlesql the job was stopped prior to completion by shutdown sequence 0
I've transaction replication set up and running fine but today my Log Reader agent started having this warning : sql the job was stopped prior to completion by shutdown sequence 0 . The job was invoked...
View ArticleSimplest master-master replication implementation for key-value NoSQL DB
I have an app that uses local proprietary DB, Berkeley DB is the closest opensource analog for that DB. Until today there were no requirement to run multiple nodes of this application, and right now I...
View ArticleOccasional transaction replication error
I have a transaction replication setup between two servers. Database size is around 400GB on publisher. There are six publications being published to subscriber. Occasionally, I see one of the...
View ArticleSQL Server 2008 R2 Not able to resolve Merge conflict
I am running a merge replication. During the merge process there is a conflict. If I choose the winner, the conflict just comes back. If I choose a loser, I get an error. TITLE: Microsoft Replication...
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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 ArticleReplication Malfunctioned - Distribution Missing
I have configured the Replication in SQL Server 2008 R2 among 3 instances. Let's say INSTANCE1 as Publisher, INSTANCE2 as Distributor and INSTANCE3 as Subscriber. All the three instances are in...
View ArticleCan I use replication for this case?
I support a datamart… and I was instructed to consume tables from a DW that is in another datacentre that we have access through linked server… I suggested using replication cause it’s the easiest for...
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