Cassandra change replication factor hive datastore
I am trying to change replication factor of HiveMetaStore but I receive this message: cassandra@cqlsh:system> alter KEYSPACE HiveMetaStore with replication = {'class': 'NetworkTopologyStrategy',...
View ArticleMysql 1 way replication master lost data replication still has
Had a master mysql on (windows) improper shutdown. Many records could not be recovered and investigation found slave had records master did not have. Did not restore over master - left as was. As if by...
View ArticleNew Master-Master replication has stopped working
We're building a new MySQL server pair for high availability, and of course it's not like managing a single server. We're working with Ubuntu 14.04 LTS and MySQL 5.5.43 I had master-master replication...
View ArticleHow to sync a master database (MySQL) with multiple slaves using xml/json
Hi to everyone and thank you in advance, I have to build a system to keep track of some records that will be updated weekly (at most), this system will be installed on at least 12 PC, many of which...
View Articlepg_stop_backup still waiting for all required WAL segments to be archived (60...
I need to do database replication in linux 7 redhat machine using postgresql-9.3. I am referring the URL for Configuration http://blog.terminal.com/postgresql-replication-and-backup-methods/ I...
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subscriber table needs to be updated - how to use a batch process AND how not...
I have a table called tblBOrderPaymentGiftVoucher that is replicated to 3 different subscriber servers. this table is part of a publication that contains many tables, some very big. I can't afford to...
View ArticleMicrosoft Operations Management Suite - "AD Replication Status"...
I recently started using OMS. I have installed the MMA agent on both on-prem DC's. There is no on-prem SCCM. On the console is says to AD Replication Status | "No Data Found" | Click here to...
View Articlepgpool2 not working on my Ubuntu i686 athlon i386 GNU/Linux
I am trying to implement replication and load balancing on my Ubuntu i686 athlon i386 GNU/Linux.for creating database clustures I have installed postgresql contrib 9.1.11 having initially database...
View ArticleReplication Configuration
I had a SQL Server 2008 Express edition as a Default instance and I am having SQL Server 2012 Evolution and SQL Server 2014 Evolution are my named instances. When I was trying to configure Replication...
View ArticleReplication in same server within different databases. Mysql 5.6
What I have : a windows machine with one instance of MySQL 5.6 Server. two database named test and test2. Test database has a table called activity with columns id and class What I need : replication...
View ArticleHow to Upgrade Master Slave MySQL on AWS RDS?
I already have Master Slave configuration on AWS RDS. We want to upgrade 5.5 to 5.6.23. ..What should be correct sequence to Upgrade ? 1. Upgrade Master ( Using Modify Instance ) --> Upgrade Slave...
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Replicate data from MS SQL Server to two targets
I would like to know if it is possible to replicate one MSSQL Server database to two target databases (one being Hadoop and the other being SAP HANA)?
View ArticleCouchDB 1.6 continuous replication: how to configure resume time after...
I've got a network with many different nodes each running a different CouchDB instance. Each instance has document(s) in _replicator database to setup a continuos (master-master) replication with some...
View ArticleStopping SQL Server Log Reader Agent In 2012
We implement Transactional Replication with 2 publishing servers, 4 publications and 1 subscribing server. I need to shut down our distribution server for several hours. When restarted, will the Log...
View ArticleHow to reset identity values for all tables in a database from another database
I have established a transactional replication. I have realized the replication resets all identity values to NULL on the subscriber (backup). Sometimes I need to write to the subscriber database, then...
View ArticleSQL Server Transactional Replication over Internet
I have 2 instances with SQL Server 2008R2. I would like to build Transactional replication between those servers. One is in the Local Network (Local_Instance) and the second server is over Internet...
View ArticleRelaying changes to a slave from another master with Tungsten on MySQL
I am trying to setup a multi-master type of replication with each master having an additional slave using Tungsten. As an example, lets say I have 4 hosts (A,B,C,D) and hosts A and C are the masters,...
View ArticleMongoDB can't add new replica set member [rsSync] SEVERE: Got signal: 6
I have a replica set and I added a new member to the set. The initialSync begins for the new member and rs.status (on primary) shows STARTUP2 as status. However, after a long enough time, there's a...
View ArticleHow to check the replication delay in PostgreSQL?
I would like to measure time between insert data into master-table and slave-table using streaming replication in PostgreSQL 9.3. For this I create table test_time with 2 fields id(serial), t(text)....
View ArticleChanging tx_isolation and binlog format on master server - do i also need to...
We are running a Drupal Commerce site with MariaDB 10.0 and master/slave replication. Because of the way our application works, we end up running in to a ton of deadlocks under heavy load. Apparently...
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