postgres: async statement based replication?
I've noticed that all SBR replication solutions listed on PG site are also synchronous. Is it a mere coincidence? Can there be an async SBR? e.g. a statement is received by a master (or some middleware...
View ArticleDistribution Server (1) Replicating Source Server (2) To Destination Server (3)
I'm setting up replication from a source server to a destination server using a third party distribution server. I've added the source server to the list of publishers on the distribution server...
View ArticleReplication fails exactly after a week
We are application developers trying to decode why replication is failing. It fails every week on the same day pretty much same time. This has been happening for about a month now and our vendors are...
View ArticleHow to install a Business Logic Handler for SQL Server replication when using...
We have SQL Server 2008 r2 installed on a server (SqlServ). A database on it has a Merge publication, and subscribers contact it through replisapi.dll installed on a different server (WebServ). We need...
View ArticleHow should we deal with Russian Data Localization Law?
Russia's government has enacted the famous law that states that "Russian personal data" should be stored on primary servers in Russia... There's a lot of legal talk on the topic all over the web, but...
View ArticleWhat is the best way to recover from a mysql replication fail?
Today, the replication between our master mysql db server and the two replication servers dropped. I have a procedure here which was written a long time ago and i'm not sure it's the fastest method to...
View ArticleWhy does adding a transactional replication publication change all the tables...
I'm trying to get replication set up - this is my first time ever doing it, so I'm probably making some rookie mistake here. Right now I'm just working in the dev environment. I've been following the...
View ArticleCouchDB 2 DBs (bidirectional replication) missing seq in _Changes
I have 2 DBs in 2 CouchDB Servers. Server A (Couch 1.3), mydb (original) Server B (Couch 1.6), mydb (newly created) those 2 dbs are bidirectional continous replication using _replicator docs I wanted...
View ArticleError "The publication '[Name]' does not exist." running...
DECLARE @p SYSNAME, @a SYSNAME SET @p = N'[NAME]' SET @a = N'[ARTICLE]' EXEC sp_article_validation @p,@a I'm using the exact name of the publication provided by the table MSpublications (even using...
View Articlepercona toolkit Replication filters error
I put the percona toolkit onto my DB hosts so I could try and deal with a problem with mysql going silently out of sync. That is replication seems fine on all nodes. Slave IO running / Slave SQL...
View ArticleMySQL replication - database size is different
I have enabled MySQL master-master replication with 2nd master acting as read-only. Recently I checked the out the size of the databases in both master and slave and I found that database size in two...
View ArticleNode sync local database with online MYSQL database
I am developing an app in Electron (using Node.js) that displays data from an online server. I can do that with the mysql package, but I need to get this working offline too. I found LoopBack by...
View ArticleFinding differences between a master and slave when pt-table-sync fails
I have a table that's showing some differences on a master and slave according to pt-table-checksum (PTC). I've found some verifying differences beyond that. Certain tables in the mix have composite...
View ArticleMySQL Master-Master Replication not syncing
SETUP: I have a WAMP MySQL Master-Master replication setup on 2 machines with sync_binlog=1 for safety. Machine config: Windows Azure Standard 2: 2 core, 4GB RAM, Windows Server 2008, MySQL 5.6.12,...
View ArticleThe message "Running the Merge Agent process would exceed the maximum...
The full text of the message is "Running the Merge Agent process at this time would exceed the maximum number of processes allowed by this publication. The process will run when resources become...
View ArticleMake a merge replication SQL Server 2014 between PCs using an Ethernet wire
I wonder if someone knows how to create the publisher and the subscriber to a merge replication in Sql Server 2014, I want 1 PC to be the publisher, and a Second one to be the subscriber, having both...
View ArticleReplication Setup what's the value of MySQL auto_increment and offset in my.ini
I have setup master master MySQL replication to sync changes in both servers. Now I want to setup 6 servers, is that possible? I'm making 6 because when an area lost it connection over WAN it will...
View Articlepostgresql 9.4 streaming replication
I have the following problem: i am trying to set up a streaming replication scenario with load balancing. I read various tutorials but i cannot find the mistake. The replication does not work. I do not...
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Replication in Postgresql
Good day! Please tell me how to implement replication in Postgresql as in the diagram. One of the masters need not replicate all of the databases.
View ArticleDropping historic Partitions that are no longer required while in P2P...
The Company I work for has a set of databases (largest just below 1Tb) on different servers - 2 in the US, 2 in Europe. We run full peer-to-peer replication per database between the 4 nodes - so they...
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