How to setup sync between MongoDB and C# .NET Application
What is the best practice to synchronize a MongoDB remote database with a C# .NET App that would allow queries to be responded to within the local file system and update itself when there is a change...
View ArticleMySQL 5.5 to 5.7 doesn't work, apparently this is a feature?
Has anyone found a way yet of circumventing MySQL 5.7s insistence that it's Master must have a server_UUID. I currently have multiple instances of MySQL 5.5 over various sites, and want to look at...
View ArticleIs it possible to determine MySQL replication "position" with a...
I have a MySQL (RDS) database that is replicated from one datacenter to another. There is also a message bus which spans these two locations, and it carries messages when certain writes to the database...
View ArticleReplication Server Name issue in SQL Server 2012
I am facing server name problem in SQL Server 2012. When I click on configure distribution I get an error: Unable to connect to server. Specify the actual server name. I changed my server name and...
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 multisource replication : on slave map masters dbname to something like...
I need to implement a mysql multisource replication using mysql >=5.7.11, there are already a certain number of mysql servers running which will become masters for the single slave which is going to...
View Articleredis - can you replicate from a master that persists to disk to slaves that...
I'm wondering if Redis is the right tool to use for the following scenario / use case: I need to replicate data from a "master" database running on a server that will have a hard drive... to "slave"...
View Articleredis vs mongo - replicating from master to slaves that are running in-memory...
I know that redis is a different architecture from mongodb. From reading other posts here and on other sites, it looks like redis is good for scenarios where you don't have as much data... Mongo seems...
View ArticleMysql replication no error and not replicating
I am getting no errors yet replication is not working . wonder where i am going wrong My master status is File: mysql-bin.000002 Position: 2006432 Binlog_Do_DB: site3,site2 Binlog_Ignore_DB: My Slave...
View Articleapplication that writes to two databases... mongo for reporting... redis for...
I am about to design a database solution that has the following requirements: lives on a WAN where certain parts of the network suffers from high latency. network connectivity in some areas can be lost...
View Articleredis replication - how to write to slaves that are in memory only?
In Redis, is it possible to set up a replication scenario where the master database is persisted to disk, but all slaves run in memory only? I have set up a redis prototype where on Server A, I have my...
View ArticleCouchbase Lite iOS Replication Stuck in ACTIVE state
I'm still a bit new to Couchbase and iOS, but I'm running into a problem restarting my replications that I'm having trouble with. Here are a few notes about the flow. -user logs in by sending username...
View ArticleCentral Subscriber Topology (Multiple publishers and single subscriber)
Issue 1(Solved) Ideally I set up a publisher, with the same publication. There will be a single subscriber database (SQL Server 2014) that will subscribe to each of the publisher databases. Data in the...
View ArticleSQL Server 2005 Replication
I am in the process of creating Replication between 2 Remote Servers, server 1 is the Distributor and Publisher and server 2 is the Subscription. server 1 windows 2003 server 192.168.10.1 connected by...
View ArticleReplication in same server within different databases. Mysql 5.6
What I have : a windows machine with one instance of MySQL 5.6 Server. two database named test and test2. Test database has a table called activity with columns id and class What I need : replication...
View ArticleReplication pull job on subscriber stopped running when removing article from...
Version: SQL Server 2014 (Web edition) Replication: Transactional Came across an odd issue whereby the replication pull job on 10 of our 45 subscribers stopped running when removing article from...
View ArticleHow 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...
View ArticleGetting deadlocks on accessing SSRS report in DB
I need your guidance on following issue. We do have CRM app on prem. application installed which runs on SQL DB. Now we do send out time table for our contractors for next day. We are doing this via...
View ArticleTotal number of replicated files after copying hdfs file into hive table
Suppose if i load a file which is in hdfs into hive table then what are the total replicas of that file. In hdfs file is replicated 3 times and now copying to hive table results in additional replicas...
View ArticleStop replicating large transaction in SQL Server
I have a question about trying to stop a large transaction at the publisher being distributed to the subscribers. Let's say someone accidentally updates every record in a table with 50 million records...
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