How many local databases can simultaneously syncronize to the server database...
The organization that I am working for is in the process of moving our SQL Server databases onto a virtual server. One of the applications has a master copy of that apps database on the server with 35...
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MongoDB replication network usage
I have a mongo replica set where all reads/writes must go via the primary. The majority of the writes to the primary are small UPDATES to relatively large documents (~500kB). Each document may have...
View ArticleMaster-Slave replication between RDS RDS
I need to migrate one database from one RDS to another without any downtime. I can perform a simple point in time restore, but that still needs to be followed by updating new RDS with delta updates...
View ArticleSynchronization between MS-SQL on premise database and azure database
Is there any stable way to synchronize a table between a MS SQL Server on premise database and a table in an Azure database? So far i have found the following possibilities, but they are not stable:...
View ArticleHow to transfer a few databases from MariaDB master to another master
I must transfer databases (everything without system's databases) from one replication server to another replication server. Everything is on MariaDB (10.0.20) and i need to do it with minimal...
View ArticleHow to find mysql DB is slave?
How to find mysql DB is slave with out using "show slave status" by query?
View ArticleHow to switch Quiescing to Normal Mode in Oracle?
I have two instance database Oracle, they are ORCL11 and ORCL10,.... I've configured them, it looks like correct. Then, I connect to replication user admin ORCL10 conn repadmin/repadmin@orcl10 And run...
View ArticleRead/Write splitting Hibernate
I have a quite heavy java webapp that serves thousands of requests/sec and it uses a master Postgresql db which replicates itself to one secondary (read-only) database using streaming (asynchronous)...
View ArticleSQL Server Replication - FTP Snapshot: Policy requires SSL
SQL Server 2014 on both Publisher & Subscriber. Publisher & Subscriber are across the internet. Replication is Transactional Replication Error messages: The process could not connect to FTP...
View ArticleMongoDB replication doesn't work using Java driver
I have a three instance replica set and i am using the following code to insert values in my mongodb database constantly. MongoClient client = new MongoClient(Arrays.asList( new...
View ArticleWhy does Master think it's a Slave on Reboot?
In a simple MySQL replication Master-Slave configuration I have a problem where Master tries to connect to itself as a slave on reboot. So when I restart MySQL on Master, I see errors related to the...
View ArticleDatabase replication SQL Server 2012 to Bigrock server and Windows Server on AWS
I am developing windows application where I am trying to create SQL Server 2012 database replication to Bigrock server and Windows Server on AWS but failed to perform database replication. I publish...
View ArticlePeer to peer replication between azure and on-premise sql server
I have two databases, on-premise mydblocal and azure database mydbazure. Both databases may change at anytime and I would like to merge data between them so the azure database can get all last...
View ArticlePostgres schema replication
I'm just thinking about a potential way to organise data for a project idea. If for example I had multiple Postgres instances and want to only replicate the public schema across all of them but not the...
View ArticleCan't convert standalone mongoDB to Replica Set: Connection timed out
Mongo 3.2.8 I'm trying to add replica(M2) to my standalone MongoDB(M1). There are following scripts I'm using for it: M2: /usr/bin/mongod --dbpath /var/lib/mongodb --quiet --replSet "rs0" M1:...
View ArticleFull complete MySQL database replication? Ideas? What do people do?
Currently I have two Linux servers running MySQL, one sitting on a rack right next to me under a 10 Mbit/s upload pipe (main server) and another some couple of miles away on a 3 Mbit/s upload pipe...
View ArticleWhy is a GUID is the best choice for a PK if you're going to be doing...
I'm building an intranet web app with an Oracle back end. The Oracle DB will be replicated on another server for reasons that aren't important to this discussion. I'm reasonably certain we'll be using...
View ArticleHow do I create control tables in DB2 UDB for setting up new replication
How do I create control tables in DB2 UDB for setting up new replication
View ArticleHow does Master-Master replication work?
Conceptually, how does Master-Master replication work? I assume collisions would be a common occurrence that need to be resolved somehow.
View ArticleWhere can I find the file my.ini file for windows mysql server?
The same question is repeated again and again and i am another one repeating this question . I have already set up my mysql server . Its location is C:\Program Files\MySQL\MySQL Server 5.5 but i am not...
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