Can a slave with a dynamic ip update the master
How can I setup mySQL replication in such a way that a slave on localhost with dynamic IP can update the master as well as get updates from the master which has a static IP. The slave will not be...
View Articlekafka: replicas and ISR don't match
Im moving hundreds of topics from one broker to another. The process is Use kafka-topics.sh to generate existing partition list Use kafka-reassign-partitions.sh to generate current list of partitions /...
View ArticleGalera segments relay node -- is there a way to prefer one?
I have geo-distributed cluster with 2 segments. Main segment is in Singapore, secondary -- in Europe. Recently I found out, that one node of main segment has RTT to Eu node about 5 times less, than...
View ArticleReconnecting after a failed master event read
I have one master and three slaves. Two of the slaves are in different remote sites. The third slave is in the same site as the master. Recently upgraded to MySQL 5.7.11. Since then the two slaves in...
View ArticleEffort Estimation for IBM Queue Replication (Qrep)
I have one task of replication of data from one datasource to another datasource. As per guidelines IBM Queue Replication technique can be used. Anyone aware how to do effort estimation for IBM QRep task?
View ArticleMySQL Zombie Dump threads
I'm getting the below constantly logged on my master mysql server. I've googled this to death but with no luck. Can anyone give me any advice. 2016-07-21T08:17:43.765005Z 41323 [Note] Start binlog_dump...
View ArticleHow to to capture & apply changes from specific tables on a postgresql...
I need to capture & apply changes from specific tables on a postgresql database to a master postgresql database, I only need the insert/update/delete events over those specific tables, I found an...
View ArticleSQL Replication
I have configured a SQL transaction replication to create two subscribers and one publisher, the question is that after any deployment and changes that made on the SQL "alter procedures" on the...
View ArticleCan a Sql server AlwaysOn group be a transactional replication subscriber?
If I have a Sql server AlwaysOn Availability Group, can I do a transactional push replication to it?
View ArticleMySQL - Enabling Scheduled Event on Master and Slave Simultaneously
This may seem a bit strange, but I am trying to get a Scheduled Event to execute on both Master and Slave. I have two databases set up in a Master (A) to Master (B) replication environment. Master A is...
View ArticleSQL Replication, transactions Replication
I have configured a SQL transaction replication to create two subscribers and one publisher, the question is that after any deployment and changes that made on the SQL "alter procedures" on the...
View ArticleReplication Subscribers and AlwaysOn Availability Groups (SQL Server)
AlwaysOn Availability Groups with Replication Subscribers is running successfully with one publisher using below command.. -- commands to execute at the publisher, in the publisher database: EXEC...
View ArticleSQL Server 2008 replication
We use SQL Server 2008 Express to customers sites. We need to maintain a backup to our portal. We first take a full backup from each customer site and then restore it to our portal. Then, on a regular...
View ArticleTrying to understand MySQL Replication with SSL
I'm trying to get my head around the use of SSL with MySQL replication. I've spent all day reading blog posts / articles about this, and I'm still no closer to getting an answer to this question:...
View Articlerepmgr 3.0.4 and postgres 9.4 on ubuntu (ERROR: replication slot...
I'm not a DBA but I have been tasked with setting up a database and streaming replication and repmgr is the tool I have decided to use. The master goes on fine and I can see it registered in the...
View ArticleWhy 'Views' need to be replicated?
Assuming View1 is based on Table A,B and C on Server1. Table A,B and C are replicated to Server2 using Transactional Replication. View1 is created on Server2. ASK: So will View1 on both the servers...
View ArticleMongoDB 3.0.11 replica set failover does not happen
I have MongoDB 3.0.11 replica set 2 + 1 arbiter. Recently I have experienced networking issues on the primary, but secondary didn't become primary due to "member is more than 10 seconds behind the most...
View ArticleReplication prioroty
I have two MongoDB instances running on two servers (instance1 and instance2) and they are configured as a replica set. Instance1 is the primary and instance2 is the secondary. When instance1 was shut...
View ArticleI want to know how to connect my mongo client to my replication set
I realized that the data oplog.rs is different from my client oplog.rs. Is the connection supposed to automatic once I initiated the replication set ? Or is there a step I missed in the process. I was...
View ArticleReplication from Enterprice to Standard edition
Can I define transactional replication while Publisher and Distributor are in Enterprise Edition and Subscriber is in Standard Edition? What I need to consider in case it is possible ( I already know...
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