Database staging environment for non-IT personnel
I'm in the process of proposing a database staging environment to my IT department. The idea is that a non-IT person like me (public works data analyst) would have a place to test solutions, and then...
View ArticleMariaDB Galera Cluster initial rsync replication failing
I'm trying to install a new galera cluster. The primary host started fine, but the secondaries are failing during the state transfer with rsync, and are not starting. I haven't been able to fix the...
View ArticlephpMyAdmin replication error: ./libraries/dbi/DBIMysqli.class.php#298
Just set up binary log replication between a mysql 5.7 master running in ubuntu 16.04 and a MariaDB 10.0.28 slave running on my Asustor NAS AS204-TE. After a few attempts replication is working...
View Articlemysql slave replication doesn't work due to error 1236
My mysql master server has crashed due to storage issue. The issue has been fixed and the master is up and running. However, my slave has stopped to be replicated due to the error: Got fatal error...
View ArticleMerge Replication:The schema script XXXXX could not be propagated to subscriber
I have a merge replication setup and all worked fine. After some schema changes I encountered a "bit" schema error which I fixed on 2 Replications, but for some reason I keep on encountering the...
View ArticleSQL Database mirroring \ replication capabilities?
I've looked through the similar questions, but they are a little further down the line, more into details already. While I'm still researching the concept of mirroring and what can and can not be...
View ArticleDatabase Replication or Mirroring?
What is the difference between Replication and Mirroring in SQL server 2005?
View ArticleSelective replication with CouchDB
I'm currently evaluating possible solutions to the follwing problem: A set of data entries must be synchonized between multiple clients, where each client may only view (or even know about the...
View ArticleCan a slave with a dynamic ip update the master
How can I setup mySQL replication in such a way that a slave on localhost with dynamic IP can update the master as well as get updates from the master which has a static IP. The slave will not be...
View ArticleMySQL slave stuck at 'System lock' most of the time, high CPU usage
Let me describe what we are facing now: We have a MySQL Master-Slave, Row Based Replication setup and at the moment, the slave is stuck with a perpetual System Lock. The Master is an active server...
View ArticleHow to measure or estimate the streaming replication lag in Postgres 9.2
I've been asked to reverse engineer an app that uses postgresql in the back end. I can see that there is some database replica tion going on... based on my reading, I *think it's called streaming...
View ArticleHyper V replication - vs - sql replication solutions
I need to establish an offsite copy of a number of production servers, including SQL server. Hyper V replication has been chosen as a simple solution (all servers are virtual). This is to supplement...
View ArticleSlave Waiting to reconnect
I have added new slave host to master for replication, but missing some of the parameters. mysql> show slave status\G *************************** 1. row *************************** Slave_IO_State:...
View ArticleSlave_IO_Running: Connecting in Master-Slave Replication
I was trying to implement Master-Slave Database Replication on two systems. I followed the steps from the following linkshttps://www.youtube.com/watch?v=DmQWcU2INqQ andMaster Slave Replication But in...
View ArticleKeeping my database updated every 30 minutes using Log files
I have a situation where I get a full nightly backup and trans log backup every 30minutes starts at 7:00 am ends at 2:00 am. I need to restore them every 30 minutes into a database and replicate this...
View ArticleRe-initializing a transactional replication wihch was initially synced from...
I have a transactional replication which was initially synced from backup. Now I need to add a new table which is really big so we have decided to backup and restore a fresh copy of the db to...
View ArticleMSSQL 2016 very slow snapshot generation
We've faced such a problem after migrating from 2008 to '16 MS SQL server: there's a merge replication implemented and it takes up to 2 hours (!) to generate a snapshot, instead of 5 minutes like it...
View ArticleChunk not get jumbo flag, mongo issue SERVER-26531
I have problem with jumbochunk, but not with situation that one of my chunk was marked as jumbo but with situation where chunk should be marked as jumbo but was not marked. We have situation the same...
View ArticleCan not drop table due to replication error, though table is not being published
I am attempting to drop a table in a database that is a publisher. The table in question is not being published. The error I get is: Msg 15021, Level 16, State 1, Procedure sp_MStran_ddlrepl, Line 14...
View ArticleSQL Server : subscription : how to know if a table is under...
In SQL Server, on the "Subscription side", how can you know if a table is under replication/subscription? Any idea?
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