SQL Server Replication with AWS EC2 and On Premise [on hold]
Is this going to be seamless as if not using AWS? Main concern: 1) Different domain. 2) Usage of Instance name. I know we can do it even on RDS using this 3rd party tool,...
View ArticleHow to maintain Schema changes with two Publisher into one Subscriber?
AlwaysOn Availability Groups configured with Replication Subscribers with two publisher on sql server 2014.its running successfully.... Problem - When I changes on schema at publisher 1 then I take...
View ArticleNeo4j -- How to synchronize local database with remote neo4j database server
I am working on a project where we are using Neo4j as a database. I have a remote database built for the application and hosted in Cloud. There is another database (local database) which is hosted at...
View ArticleSQL Server replication change table structure
I have a replication server SQL Server 2008 R2 (transactional replication). I need to alter table columns data type using the alter statement. Should I stop the replication and do the alter and then re...
View ArticleIs there a way to synchronize mysql databases that are missing a few days...
I have a primary-primary MySQL server setup that is connected to a load balancer. At one point, a failure occurred to where the replication wasn't happening and data was being written to one server and...
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 ArticlePostgresql Chained Slaves and Slave Promotion
So I have a setup like Master -> Slave1 -> Slave2. Slave1 replicates from Master and Slave2 replicates from Slave1. If I promote Slave1 to master is it possible for Slave2 to continue replicating...
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 ArticleHyper V replication - vs - sql replication solutions
I need to establish an offsite copy of a number of production servers, including SQL server. Hyper V replication has been chosen as a simple solution (all servers are virtual). This is to supplement...
View ArticleSlave Waiting to reconnect
I have added new slave host to master for replication, but missing some of the parameters. mysql> show slave status\G *************************** 1. row *************************** Slave_IO_State:...
View Articleempty Galera cluster with mysqldump backup - what does "WSREP: Provider...
We operate an empty Galera cluster (without customers): MariaDB [(none)]> SELECT table_schema "DB Name", -> Round(Sum(data_length + index_length) / 1024 / 1024, 1) "DB Size in MB" -> FROM...
View ArticleReplication advice Oracle 11g
We have a requirement to implement replication (of transactions) from a production database to a test database (across a db link). We're using 11g enterprise edition. This is because it's not just the...
View ArticleIncremental actor state replication?
I'm wondering whether actor state, in Service Farbic, is replicated using some kind of incremental delta/diff mechanism or whether the full state is replicated for each change. Let's say that we have...
View Articlelondiste copies the table into the same database
Reason: I want to update the bigger table in Postgresql, which will take a lot of time . So I want to replicate the table asynchronously which can run in background (sync the data , as well update the...
View ArticleSQL Replication: Which tables/views should be a part of replication?
We need a reporting Database & the Production Database. The reporting team is unsure of which tables in the database are used in the reporting tools and hence wants us to replicate the complete...
View ArticleMongoDB unrecoverable replication error
One of member of my MongoDB replica set decided it would not restart, with the following error (reformatted for readability): Starting rollback due to OplogStartMissing: our last op time fetched:...
View ArticleMySQL performing a "No impact" temporary INSERT with replication...
SO, we are trying to run a Report going to screen, which will not change any stored data. However, it is complex, so needs to go through a couple of (TEMPORARY*) tables. It pulls data from live tables,...
View ArticleSql Server Express 2014 Merge Replication Pullsubscribtion is not shown in...
We want to upgrade Sql Server 2008 R2 32-bit to Sql Server 2014 64-bit (both Standard Editions) and use Merge Replication. SQL Server is both Distributor and Publisher, various Clients (WIN XP, Win 7...
View ArticleIs it possible to replicate a trigger but prevent it from running during...
We are using SQL Server 2008r2 as the publisher and Express editions as subscribers, with merge replication and pull subscriptions. A replicated table has an update timestamp, as a datetime column. Its...
View ArticleSQL Transaction Replication Error Autofix
I understand that T-Rep includes a publisher, distributor and subscriber. Usually I find replication failing due to a Primary Key conflict or a row not found issue. I am planning to leverage the...
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