Data lost when enabling bi-directional master/slave on MariaDB
I have master/slave setup with two MariaDB 10.x instances. They were bidirectional but for the past two months it was only one direction. When re-enabling the bi-directional it looks as if the master...
View ArticleEHCache JMS Replication Error ConcurrentModificationException
First, my cacheManager is a CompositeCacheManager which has an EhCacheCacheManager and a SimpleCacheManager. EhCacheCacheManager loads a JMSCacheManagerPeerProviderFactory and a number of Caches. Each...
View ArticleAfter Restore Log_reuse_wait_desc of Replication
I'm wondering if anybody has ran into this issue before and has any suggestions on what's causing it/how to fix it. We are restoring a database into lower Dev environments and after the restore the...
View ArticleEndless recovering state of secondary
I build a replication set with one primary, one secondary and one arbiter on MongoDB 3.0.2. The primary and arbiter are on the same host and the secondary is on another host. With the growing of write...
View ArticleReplication with fail over cluster in SQL Server 2014
Presently I am Using Replication Feature in SQL Server 2012 .I want to migrate to SQL server 2014 .I want to use fail over cluster feature .Does it effect the replication feature which we are using for...
View ArticleMySQL Replication lag vs. no Lag using MariaDB
I've got a Master-Master Replication set up which currently works fine. I want to add another server to the cluster. I've done all steps necessary to build the new Master (using 5.7.17 on ubuntu...
View ArticleCan you replicate from SQL Server 2012 to 2008 R2
Quick question: can you replicate a database from SQL Server 2012 to 2008 R2? We currently have a push transactional replication setup from a SQL Server 2008 R2 database (publisher) to another 2008 R2...
View ArticleBidirectional Replication Push and Pull with SQL Server
Please bear with me, I'm a developer working with a client without access to a strong DBA. I have a question about bi-directional replication with the following setup and requirements: MSSQL Server...
View ArticleDatabase design for a lot of rows with data archive
i'm new to database design on larger scale. I have some knowledge and experience with MySQL but now i have some performance issues. Currently i'm using MySQL with 3 databases: History Snapshot Static...
View ArticleTransactional Replication with LocalDB
I searched everywhere but couldn't find an answer. I know LocalDB cannot be a subscriber to merge replication. But what about transactional replication? I've tried both the SQL Server Management...
View ArticleReplication error from on-prem to Azure cloud
When trying to a make a replication between on-prem and azure cloud, it gives me this error : The job failed. The Job was invoked by User abc\lalhalabi. The last step to run was step 3 (Detect...
View ArticleClik here to view.
Replication Access denied in Replication
I have a database on-prem, and I have an Azure account. I need to establish transactional replication from the on-prem to Azure. First of all I created a publication and after that I made a...
View ArticleRace condition in mysql / percona innodb binlog for master -> slave
I'm having a really hard time diagnosing and working around a race condition that is causing problems on my slave and knocking it offline due to a foreign key relationship. We're using MIXED format...
View ArticleDistribution database (recovery pending)
I was trying to create a distribution database and I succeded at first, but since I checked the box to configure SQL server Agent to start automatically, the last step of configuring the distribution...
View ArticleHow do I synchronize rows in tables in remote databases?
I'm actually developing a synchronization tool in vb.net, I have two database that have on each table records field GUID, this field help to have the same PK on both database. On each record there is...
View Articlemysql replication: slave is not getting data from master
here is my problem that all setup is done for mysql replication but the slave is unable to sync the master's data. to understand i am sharing link below please visit. mysql> SHOW SLAVE STATUS \G;...
View ArticleHow do I create MySQL Group replication in 5.7?
Thank you very much for your previous bits of help.I would like to configure MySQL group replication version 5.7. But I don't know how to do that. With the information from the MySQL site, I didn't...
View ArticleClik here to view.
In Transnational Replication Subscriptions are not initializing
I have configured transaction replication in which there are 2 subscribers (S1 and S2) for a publisher (P1). Subscriber S1 is working fine (all subscription syncing), it initialized all the snapshots...
View ArticleHow (if at all) does Galera enforce authentication for SST via rsync when...
I have to be missing something here. It just hit me as added a new node to my cluster in order to prepare for the removal of a different node: "How does the cluster know that it is okay to send the...
View ArticleError from master error log while doing a replication to slave
I have setup a master and slave MySQL running 5.7.17 in Linux machines. Both servers have a unique UUID as specified in the auto.cnf file. Besides, the master server has server-id=10 while slave has...
View Article