SQL Server script to remove replication?
I have been asked to write a SQL script that can be run, which will stop replication and remove the subscriber/subscription. Is this at all possible? Or do you have to use the GUI?
View ArticleReplication in same server within different databases. Mysql 5.6
What I have : a windows machine with one instance of MySQL 5.6 Server. two database named test and test2. Test database has a table called activity with columns id and class What I need : replication...
View ArticleHow to know if MySQL replication is working?
I am replicating from a MySQL v 5.5.50 master, to a MySQL v 5.5.46 slave hosted in RDS. I've followed the AWS documentation on how to do this to the letter, got the dump file imported into the slave...
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MongoDb preparing for Sharded Clusters
We are currently setting up our mongodb environment for production. At the moment we only have one dedicated mongodb database server. We will expand this in the near future with a 2nd server and I...
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Stale monitoring errors?
After setting a cluster with 3 shards, 3 config server with 2 mongos. I see these errors in the monitoring agents logs: hostname dbs01 03/21/17 - 06:33:59 PM error dhostname mdbs03:27019 Failure...
View ArticlePostgreSQL replication not working after base backup
Last week we had an incident with our master PostgreSQL server instance which got totally thrashed so, we had to switch to our slave as our one and only DB instance. After the initial chaos was...
View ArticleHow can I determine the last synchronization time for a SQL Server...
I'm using SQL Server replication to mirror a few tables from an on-premises SQL Server instance to an Azure SQL database. We had an issue where the replication encountered an error, and we incorrectly...
View ArticleBacklog of transactional replication undistributed transactions
I'm running transactional replication on SQL Server 2014 SP2 and have a publication that has over 3 days of latency and over 2 million transactions that are undistributed. The distributor, publication...
View ArticleProcess to reclaim free space from mongodb ,replication is there
We are facing space pressure on production server so we are planning to reclaim space from prod instance.replication is there ,can anyone help me to know complete process in sequence to reclaim free...
View ArticleSQL AlwaysOn & System Center Configuration Manager TP 4 1601
Recently Microsoft released Technical Preview 4 for Configuration Manager (1601). Per TechNet, "Configuration Manager now supports using a SQL Server AlwaysOn availability groups to host the site...
View ArticleSql Server Replication of Columns deleted columns
I have 2 databases and I want to do a replication of a certain table with certain columns. When I was creating the publication, I selected the table and unchecked all the columns that I do not want to...
View ArticleSetup Merge Replication with Backup SQL 2012
Good Day Everyone, I am battling with an issue, we have various sites in very remote areas and the connectivity is very poor. I initially started with a normal Merge Replication which works wonderful...
View Articlehow to sync latest data between server?
say example, we have multiple store which are using window applications. Each store has its own database. Then now, we want to create a new web applications with one centralized database. Question is...
View ArticleHow to Upgrade Master Slave MySQL on AWS RDS?
I already have Master Slave configuration on AWS RDS. We want to upgrade 5.5 to 5.6.23. ..What should be correct sequence to Upgrade ? Upgrade Master ( Using Modify Instance ) --> Upgrade Slave...
View ArticleReplicate Stata margins in R
I have a regression model with a bunch of indicator variables interacting with regressors. In this case P-values may work well for model selection. I know Stata has a command called margins, and it...
View ArticleError replicating password change in MySQL slave
So I built a master-slave Mysql replication architecture in production because of a database FOO that I wanted to query (slave node) without affecting the performance of the main site (master node)....
View ArticleHow do I work with a PostgreSQL replication setup with SQLAlchemy?
Is there any way to configure SQLAlchemy to work with a Postgres replication setup where I want all writes to go to a master, and reads to go through a single slave?
View ArticleMariaDB Galera Cluster not replicate data after crash
I setup galera cluster on two different server and sync them as a master-master replication. SERVER CONFIGURATION Debian GNU/Linux 7 500 GB HDD Lets say example i have two servers. Server A and Server...
View ArticleMySQL replication stops everyday for no (obvious) reasons
i've got a problem with my MySQL master-slave replication. It works just fine after i start it up but around 2:30am the next day it stops. Monitoring shows that the slave starts continously reading...
View ArticleRelaying changes to a slave from another master with Tungsten on MySQL
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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