SQL SERVER 2008 R2 Identity Range
The current table I am having issues with has an Publisher Range Size of 10,000, but when I look at the constraint I only see 1000 for the range size at the publisher. I have tried running...
View ArticleMySQL replication backup
How to take MySQL Master-Master and Master-Slave replication backup?. I have setup Master-Master replication with a separate slave for each master on Ubuntu. What happens if, I issue or schedule...
View ArticlePostgreSQL 8.4 replication of more than 100 tables
I am facing a problem with PostgreSQL version 8.4. I need to create an slave machine but when I look to all tutorials of slony or londsite its saying I will need to specify the tables that I want to...
View ArticleReplication compatibility between minor MySQL versions
I have a dedicated server running MySQL 5.7, installed using MySQL's Yum repository. Yum always installs the latest version, which is MySQL 5.7.11 at the time of this writing. I want to replicate this...
View ArticleRegex - string repetition of min length
I want to find any string repetition. I have following code: let match: Object; let repetition: ?string; while ((match = /(.+?)\1+/g.exec(string)) !== null && repetition === null) { repetition...
View ArticleConnection -MongoDB & SQL Server
I need to create a connection between ##MongoDB## and ##SQL Server## where I want to replicate a subset of my Database from SQL Server into MongoDB. Can anyone suggest for feasibility of the same and...
View ArticleMigrating a cluster from SQL Server 2005 to SQL Server 2016
I am in the process of migrating a SQL Server Cluster. I would like to hear considerations for a successful migration. The specs of production cluster are: Windows Server 2003 SP2 32bit. SQL Server...
View ArticleWal files delayed - PostgreSQL 9.2
I currently have a slave02 server that is replicating from another slave01 via Cascading replication. The master01 server is shipping wal_files (via ssh) to both slaves. I'm doing some tests on slave02...
View ArticleMS Access 2003 - Really simple query
If I try to duplicate an access file (this file is split into mdb and be mdb, and also has mde files), by importing everything into a brand new access application, why won't the table links work?...
View ArticleNeed to re-align replication topology
This is my requirement. I need to re-align my replication topology from Master -> Slave |-> Slave1 to Master -> Slave -> Slave1 What can be done without any data loss/data inconsistency?
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How to implement Redislabs Enterprise Cluster High Availibility?
Started learning RedisLabs Enterprise Cluster, but I confused on how to implement the High Availibility using RLEC. I understand that the RLEC using proprietary replication, which is different from the...
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mysql Database replication
How can i use the DBRD to relpicate a database between tow data centers in vmware-vsphere ?
View ArticleSlaveThreadCount at 0 for non-root user, should be 2
In MySQL 5.5 running on Ubuntu 14 in a master-master-slave configuration From one of the masters, when executing the query below as a user with (ALL PRIVILEGES) on the database but no other privileges...
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Safely promoting master to slave
Previously I've asked the similar question MySql Switching Masters During Failover with log-slave-updates. Let's say this is our current replication In addition, I have few application servers. Every...
View ArticleCreated databases and inserted data on MySQL slaves in Master-Slave...
I got MySQL Master-Slave replication running on 1 master with 2 slaves. SHOW MASTER STATUS / SHOW SLAVE STATUS says they are in sync, but databases have been created on the slaves and filled with data...
View ArticleAdding slave to existing master-master config throws foreign key constraint...
We have two MySQL servers running in master - master configuration. Now we have to add a slave to the existing configuration, but upon adding the third database server and starting slave on it, it...
View ArticleMySQL replication as both master and slave (replication loop?)
I've got two MySQL servers, one as a master in the replication process and the other as the slave. I was wondering if anything bad would happen if I made the current master a slave to the current...
View ArticleSetup Master-Slave replication with DML changes in Slave
I have a master database (PostgreSQL 9.0) and I need to setup a streaming replication on a slave. Slave db can read/write and make schema level changes too which shouldn't write back to master. Can you...
View ArticleDo I need to perform any tasks after Postgres goes into recovery mode?
For starters, I do not have any sort of automated failover in place. After two scenarios, I'm unsure of the state of the database and any required actions, if any, to take: My master server disappears...
View ArticleBoth replication masters stop by themselves
I did a master/master replication with MySQL on a Gentoo OVH Release 2, all work fine in my test phase. I put it in production, the replication works fine for 1 or 2 days, but this morning, I don't...
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