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Transactional replication using articles filters and delete operations
I have a problem with my transactional replication when I use articles, filters, and delete operations. When I insert the new data into the publisher all the data that meets the specified filter is...
View ArticleReplication on Postgresql pauses when Querying and replication are happening...
Postgress follows MVCC rules. So any query that is run on a table doesn't conflict with the writes that happen on the table. The query returns the result based on the snapshot at the point of running...
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How To download the Snapsort File using FTPS in the replication Sqlserver...
I can communicate with FTP, I am working on SqL Server 2014 I have two data base which is two company data base. Company A is Containing Domain data and other Company is Pulling the Data using Snap...
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 Articlemongo shell connect to secondary
I am trying to run periodically a somehow heavy script in a mongo replica set. As we are not using secondaries for read operations, I'd like to execute it against a secondary. So I have a js script...
View ArticleMongoDB replication doesn't work using Java driver
I have a three instance replica set and i am using the following code to insert values in my mongodb database constantly. MongoClient client = new MongoClient(Arrays.asList( new...
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Offsetting reporting Load from one server to another
I have a SQL Server 2008r2 database ( Let's call it "BIG_DB") at 200GB. This server gets hit hard. It is the back end for an application, BIG_DB is a source of a lot of reporting. There are about 10...
View ArticleError creating a snapshot publication with RMO
I am new to replication development and I am trying to use RMO to control some replication info, so maybe this is a stupid question. I am using RMO to manage some publications with C#. I have the...
View ArticleSQL Server: subscriber as publisher and hierarchical replication
In Oracle Streams one way replication from one DB to another is a basic block for many replication topologies (N-way, hierarchical, combined and so on), and changes could be captured and applied for...
View Articlemongodb replication node stuck at “STARTUP2” with optimeDate as 1970
i have just setup replica sets with three nodes . the third node is stuck at stateStr STARTUP2 with "optimeDate" : ISODate("1970-01-01T00:00:00Z"). However its showing no error message. Is this...
View ArticleMySQL Master/Slave replication on same VM instance?
I'm fairly new to databases so I hope this isn't a silly question! Is it possible to set up master/slave replication on the SAME server? I understand there are not any advantages to this in terms of...
View ArticleReplication of a remote MySQL database to local MySQL database
I'm the developer of my employers corporate private website, a HTML5/PHP/CSS powered site for company reports etc. The site, hosted on a shared hosting package, connects to a remote read-only MySQL DB...
View ArticlePostgresql - Minor version upgrade 9.3.5 to 9.3.6 on Ubuntu
I am two servers: A & B. My master database is running on A and the version is 9.3.5. It's replica is running on B and the version is 9.3.6. I am trying to use B as UPSTREAM slave, and trying to...
View ArticleHow safe is it to replicate from a Percona MySQL master to a MariaDB slave?
I have Percona MySQL running in production. We would like to Migrate to MariaDB server. One of the solutions that came to my mind was using master-slave replication and then master swap technique. Can...
View Articlepostgres wal sender replication timeout during pg_basebackup
Let me start with the caveat that I am still green with Postgres. I am working on a postgres 9.2 Active/Standby cluster on Debian wheezy for an application, based off of the ClusterLabs pgsql cluster...
View Articlemysql replication error:Slave I/O: error connecting to master
I used keepalived+proxy+mysql. Master:192.168.10.1 Slave:192.168.10.2 Master-VIP:192.168.10.100 When I use CHANGE MASTER TO MASTER_HOST='192.168.10.1'..., replication is OK, when I use CHANGE MASTER TO...
View ArticleKubernetes scale down specific pods
I have a set of Pods running commands that can take up to a couple seconds. There is a process that keeps track of open request & which Pod the request is running on. I'd like the use that...
View ArticleCouchDB does full replication instead of filtered replication?
I am having a source database name - profile-db. It has multiple documents... Sample document { "_id": "c24e1b6941dbaa8a1a1b76f233002038", "_rev": "4-d4edffe0da02900f3f1013baafc97757", "firstname":...
View Articlewill subscriber be available, if publisher or distributor is down?
We have to set up replication between two SQL Server databases residing on two different servers connected to the same domain. Our concern is that if the publisher is down, or distribution database is...
View ArticleWhy switch? [ReplicationExecutor] another primary seen with election time...
On 09-05-16 - 08:41:51 Replica Set elected a new primary. The question why? Here the logs from this time series and without login messages egrep -v 'NETWORK|ACCESS'. On the same OpenStack platform with...
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