Solr master-master replication alternatives?
Currently we have 2 servers with a load-balancer before them. We want to be able to turn 1 machine off and later on, without the user noticing it. Our application also uses solr and now i wanted to...
View ArticleMysql time shifed replication
We got a system with a Mysql database and a replication on a slave database. We got huge uploads, which will do major changes to the master database. We want to keep the slave database the old version...
View ArticleRedis replication without lua
Some information that's important to the question before describe the problems and issues. Redis lua scripting replicates the script itself instead of replicating the single commands, both to slaves...
View ArticleHow to allow all the HTTPS URLs to sync in CouchbaseLite Android
I have an Application which using Couchbase Lite. Till now i was using http and now we need to make little secure. So how to allow all the HTTPS URLs to sync with CouchbaseLite Android?
View ArticleSyncing postgres database between client and server
I need to syncronize two postgres databases running on Windows. They must be identical. In one side, i have a windows app with a local postgres database. On the other side i have a .NET web application...
View ArticleAttach replicated .MDF file with/without log after OS reinstalled [on hold]
Server had SQL server 2014 DataCenter RTM Version on Windows 2012 Standard Edition for about 2 months and was in the process of migration. The database had transactional replication was being...
View ArticleAttach replicated .MDF file with/without log after OS reinstalled [Reposting...
I had posted this on wrong forum: So Reposting this here: Server had SQL server 2014 DataCenter RTM Version on Windows 2012 Standard Edition for about 2 months and had migrated the database from SQL...
View ArticleProblem when using gtid with MySQL replication
I am faced with this problem when using gtid in MySQL replication: When @@SESSION.GTID_NEXT is set to a GTID, you must explicitly set it to a different value after a COMMIT or ROLLBACK. Please check...
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 ArticlepostgreSQL hot_standby pg_dump on slave
I have master-slave (hot_standby) pgsql configuration and I want to make backups from one of my slaves. I don't want PITR, just good old database dump. I switched to postgres from MySQL. With MySQL...
View ArticleMysql time shifed replication
We got a system with a Mysql database and a replication on a slave database. We got huge uploads, which will do major changes to the master database. We want to keep the slave database the old version...
View ArticleMysql Database replication and offline mode Retail use case
We have developed an online multi-retail web app using php/mysql Currently we would like to add an offline mode for the POS module. Currently we have a desktop app that uses sql server locally. To...
View ArticleDoes SQLite support replication?
In an application which embeds SQLite3 and uses an in-memory database, is it possible to replicate the database between two running instances of the application? I could do this by hand with a homebrew...
View ArticleAmazon RDS replication with external slave
I've recently configured a replication with an external MySQL master and RDS as slave but now I need to reverse that config and use RDS as master and the other instance as slave. Actually I use a vpn...
View ArticleMySQL - How to see the queries executing by slave io thread
We have a strange problem with MySQL replication. We have observed huge load and IO wait on server while replication is in progress. We can have information of the queries from bin-log by using...
View ArticleReplicate from SQL Server 2012 Standard to SQL Server 2014 Express
I need to create a push subscription from SQL Server 2012 Std to SQL Server 2014 Express. I have the transactional publication setup and now I'm just trying to create the push subscription. I can't use...
View ArticleMySQL Replication: How to restore master FROM slave?
TL;DR: given a master/slave setup between two MySQL databases, where the connection from the master to the slave is read only, how can you restore the master from the slave in the event of a failure of...
View ArticleMethod to replicate sqlite database across multiple servers
I'm developing an application that works distributed, and I have a SQLite database that must be shared between distributed servers. If I'm in serverA, and change sqlite row, this change must be in the...
View ArticleModify Script to not include *_snapshot_* databases
We use the script on the website below to script out replication. I would like to add a exclusion of databases that have a name _snapshot_ in the name of the database....
View ArticleMongoDB 3.0 write lock on oplog collection in replica mode
In replica mode each write operation to any collection in any DB, also writes to the oplog collection. Now, when writing to multiple DBs in parallel, all these write operations also write to the oplog....
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