Update is not happening in Golden Gate
I have configured GoldneGate and Extract, Data pump and Replicat everything is working fine. However Update is not happening. Below are my Extract, Data Pump and Replicat file. Extract File: extract...
View Articlereplication to the publish instance fails AEM 6.1
Is there a limitation on the length of the name of the directory for replication to publish instance from author instance ? The content is activated but its still missing from publish instance. I'm...
View ArticleHow to effectively monitor PostgreSQL 9.5 Replication?
Background: I've got quite some experience running and automating MySQL Clusters with several independent replication streams. However I rarely had to run an PostgreSQL replication myself. They were...
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Permanent count of waiting tasks (2) in Activity monitor
Now I'm observing in Activity Monitor permanent count of waiting tasks: and at "Resource waits" tab I see next: so, my question is: How to find and resolve this wait tasks? I suspect that it related...
View ArticleSQL Server Replication - FTP Snapshot: Policy requires SSL
SQL Server 2014 on both Publisher & Subscriber. Publisher & Subscriber are across the internet. Replication is Transactional Replication Error messages: The process could not connect to FTP...
View ArticleReplication with fail over cluster in SQL Server 2014
Presently I am Using Replication Feature in SQL Server 2012 .I want to migrate to SQL server 2014 .I want to use fail over cluster feature .Does it effect the replication feature which we are using for...
View ArticleMariadb/MySQL replication [on hold]
Can I have some help to learn how to use MariaDB to do database replication across two datacenters? I have two datacenters and one MySQL database, so I want to know how can I use MariaDB to replicate...
View ArticleMonitoring Streaming Replication Lag - Postgres 9.2
I have some Slaves running with Streaming Replication, and would like to monitor the streaming replication. I'm currently using these queries: On master: SELECT client_hostname , client_addr ,...
View ArticleMySQL relay log corrupted, how do I fix it? Tried but failed
A MySQL v5.1.61 relay got corrupted when the machine suddenly shut down. I tried to fix it but it didn't work. — How do I fix it? Did I do something wrong? As far as I've read, corrupted MySQL relay...
View ArticleSQL Server 2014 Replication - The process could not connect to Subscriber 'xxx'
I have just set up very basic transactional replication on SQL Server 2014. The Publisher and Distributor are one and the same. I have configured the Publisher to push to the Subscriber, so any and all...
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...
View ArticleCan a subscriber database pull from the publisher in a replication scenario
With SQL Server 2012 or later, is it possible to set up replication in such a way that a subscriber can pull data from the publisher, instead of the publisher pushing data out to it?
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MySQL - PhpMyAdmin Replication Reset Master Configuration to retrieve server-id
MySQL server + phpmyadmin On the replication tab, it looks like someone already configured the master replication: However, I do not see the following lines in my.cnf, which should have been added at...
View ArticleHow to configure replication? - This database is not enabled for publication
I'm trying to configure replication on SQL Server 2005. I can do it using wizard. But when I'm trying to run generated scripts by this wizard the error message appears: Msg 14013, Level 16, State 1,...
View ArticleMySQL failover - Master to Master Replication
My company is trying to implement a MySQL failover mechanism, to achieve higher availability in our webservices tier - we commercialize a SaaS solution. To that end we have some low-end VMs scattered...
View ArticleWhat are the drawbacks of using Galera Cluster instead of Master/Slave...
What are the drawbacks of using Galera Cluster instead of regular Master/Slave Replication? Galera's 0 slave lag time, Synchronous replication and no Single point of failure seem very appealing then...
View ArticleWhat is the difference between failover vs high availability?
According to my reading on jboss documentation it says, We define high availability as the ability for the system to continue functioning after failure of one or more of the servers. A part of high...
View ArticleSQL Server Express Edition Master - Slave Model
From Replication Considerations (SQL Server Express) in Books Online, SQL Server Express Edition can only act as subscriber, and only by using Windows Sync Manager. Can anyone suggest any other methods...
View ArticleMySQL Row Based Replication, how to find failed entry in binary log?
I'm looking at moving my production systems from Statement Based Replication to Row Based Replication, but in my testing I am finding it very difficult to locate problems in the binary logs. For...
View ArticleLost sync in MySQL master-master replication
When I set-up a Master-Master replication between 4 servers I usually lose the synchronization between the tables across the servers! I use this to do the replication: mysql> slave stop; CHANGE...
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