Top "Replication" questions

The use of redundant resources to improve reliability, fault-tolerance, or performance.

INSERT ... ON DUPLICATE KEY UPDATE with WHERE?

I'm doing a INSERT ... ON DUPLICATE KEY UPDATE but I need the update part to be conditional, only doing the …

mysql replication
How do i run a query in MYSQL without writing it to the binary log

I want to run an import of a large file into MySQL. However, I don't want it written to the …

mysql import replication binary-log
How to add a new node to my Elasticsearch cluster

My cluster has a yellow health as it has only one single node, so the replicas remain unasigned simply because …

elasticsearch cluster-computing replication
Data Replication error in Hadoop

I am implementing the Hadoop Single Node Cluster on my machine by following Michael Noll's tutorial and have come across …

hadoop replication
How 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 …

postgresql replication
Is it safe to delete replication relay-bin files?

I've got a small database, around 50mb. It's a master replicating to a remote server. I noticed that the relay-bin …

mysql replication
Guide for Replication in MS SQL Server 2008

I wonder if anyone know/have a good guide for Replication in MS SQL Server 2008? I want to set up …

sql-server sql-server-2008 replication
SQL Server script to remove replication?

I have been asked to write a SQL script that can be run, which will stop replication and remove the …

sql-server-2005 replication
A timeout occured after 30000ms selecting a server using CompositeServerSelector

I try to deploy my Mongo database in Mongolabs, everything works fine, and I create a new database. Please see …

c# mongodb replication mlab nosql
Replicate a single table

Is it possible to replicate a single table?

mysql replication database-schema