Mongo Replication
I have a mongo 2.4.8 database setup and running in a live environment. I am wanting to add a replica however I would like to use the latest version 3.2.9 for the replica. Is the only way for me to do...
View ArticleSQL Server Replication Backup and Restore
I have setup 'Transactional with Queued updating' between 2 machines. If there is a database crash in the publisher machine, a database restore is needed. Due to time gap, there will have records...
View ArticleNODE NOT REACHABLE IN A THREE NODE SINGLE REPLICA SET
I have two PCs with Ips 10.1.1.52 and 10.1.1.11 I want to configure mongo replication (without sharding) with one primary and one secondary node running on 10.1.1.52 and one secondary node running on...
View ArticleAre staggered remote GETs implemented for replicated caches as well?
The release notes of Infinispan 8 describes a new feature: Staggered remote gets. These are described in the user guide: 11.4. Distribution Mode The remote GET requests are staggered: we request the...
View ArticleMySQL Master-Slave-Slave Configuration -error 1236
I currently have a Master (5.5) - Slave (5.6) set up right now and I would like to add another slave that will replicate from the existing slave. On the existing slave: 1. STOP SLAVE; 2. SHOW SLAVE...
View Articlemysql replication: binlog and flush
I am trying to understand more about mysql replication. As I understand it, slave only gets the latest updates after master flush writes to disk. when is the master flush updates to disk? then is there...
View ArticleMySQL Master 5.5 - Slave 5.6 - unknown system variable 'binlog_checksum',...
I see the below warning on the my slave server: 2016-11-18 22:48:03 12808 [Warning] Slave SQL: If a crash happens this configuration does not guarantee that the relay log info will be consistent,...
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 ArticleError while doing in replicaset in windows (mongodb)
I tried doing the replicatset in windows, but im getting the below error. I checked the mongo process and killed the existing process. Even though the error exists. help me on this pls Thx commands...
View ArticleMS SQL Transactional Replication - Skipping Error while applying snapshot at...
I tried finding this on the internet but could not find anything regarding it. There are ways to skip errors in the Distribution agent but nothing with respect to skipping Errors while applying...
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 Connection Issues
We have a MEAN application with a 3-member MongoDB replica set. Somehow the total connection count keeps increasing until the primary is not able to take any new connections and goes down, making the...
View ArticleReplication between SQL Server and MYSQL
I am trying to set up replication between SQL Server 2008 and MYSQL. I have installed a MySQL ODBC 5.1 driver on the MySQL server. Initially I was trying to just set up a linked server between the two...
View ArticleMySQL replication working fine, but still shows "Waiting for master to...
To repeat the title: MySQL replication working fine, but mytop still shows a thread "Waiting for master to send event". It has been like this for a few days, and is now at 280000 seconds. But...
View ArticleSQL Server transaction replication agent error
We are running transaction replication on SQL Server 2008 R2 SP3. Distribution agents are reporting : "Agent is retrying after an error. 3 retries attempted" every 10 minutes. Tried changing the query...
View Articlereplicate-ignore-table setup and usage for excluding table from binlog backup
I need to make an everyday backup of a mysql database that is very big on a remote server and I only want to get the difference since the last backup. I also need to exclude some tables from being...
View ArticleSynchronizing data from AWS Sql Server to local database
I have a situation when I need to synchronize some tables from Sql Server database to my local Sql Server database and vice versa. What are my options? I can not find any useful information about...
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database replication mysql
how can I replicate a database between 2 hosts that each one of these hosts has several nodes(workstations) ? 192.168.10.161 192.168.10.162
View ArticleWriting a script in php to work as a middleware [on hold]
So currently I'm working on a scholl project that requires me to design a simple web application written in PhP, fairly easy tbh. Problem is I have to code also a replication middleware, this needs to...
View ArticleWhat do master and slave offsets mean in redis?
I am writing a script to monitor redis replication latency in a group of redis slaves managed using sentinel. I am looking at the results of the INFO replication command, which look like this: #...
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