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Permanent count of waiting tasks (2) in Activity monitor
Now I'm observing in Activity Monitor permanent count of waiting tasks: and at "Resource waits" tab I see next: so, my question is: How to find and resolve this wait tasks? I suspect that it related...
View ArticleMySQL - Enabling Scheduled Event on Master and Slave Simultaneously
This may seem a bit strange, but I am trying to get a Scheduled Event to execute on both Master and Slave. I have two databases set up in a Master (A) to Master (B) replication environment. Master A is...
View ArticleSQL Server 2012 Merge replication not replicating all changes
Having a problem with replicating a database between two servers, both running SQL Server 2012. We have a table where each site that stores the database updates a record every minute with the current...
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 ArticleReplication issue SQL Server 2014
I set up a merge replication between one Publisher and a subscriber[ the same tables on both] and everything seems to be working fine and there was not a single conflict in the initial setup and...
View ArticleHow can I check how often a replication agent is executed?
Is it possible to check (in an existing replication) how often the replication agent is executed? (For example every 5 minutes, every 2 weeks,...) I can't find it in the SQL-Server Agent.
View ArticleIIS 7.5 two way ssl, replicate between 2 or more servers
I'm looking for help with my question. At this momet I have 1 server (with IIS 7.5), but I need some failover decision. I need replicate IIS 7.5 config and encryption keys to another server (or...
View ArticleHow to safely disable HBase replication of a live table?
I have two HBase clusters (running version 0.98.6-cdh5.3.8) with multiple tables being replicated from one cluster to the other. Some of the tables no longer need to be replicated so I want to alter...
View ArticleRecommendation for synchronizing SQL Server DBs
I have two databases, prod and dev. Each DB is about 500GB. At the end of each work day, the prod database gets several million new rows and several thousands of updates. After the data is loaded in...
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 ArticleSQL Server: subscriber as publisher and hierarchical replication
In Oracle Streams one way replication from one DB to another is a basic block for many replication topologies (N-way, hierarchical, combined and so on), and changes could be captured and applied for...
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 ArticleHow To Prevent Replication Failure
If I become a MySQL DBA, will I had to deal all day with those kind of issues or do you have tips to prevent from breaking the whole replication? I received this message because I removed manually the...
View ArticleDistribution clean up job in transactional replication. Records removed but...
Distribution clean up job runs without errors according to schedule, but I noticed that snapshot files do not remove even if they are created beyond max_disretention period. Records from...
View ArticlePostgresql - Minor version upgrade 9.3.5 to 9.3.6 on Ubuntu
I am two servers: A & B. My master database is running on A and the version is 9.3.5. It's replica is running on B and the version is 9.3.6. I am trying to use B as UPSTREAM slave, and trying to...
View ArticleConfiguring slave from EC2 master to Amazon RDS slave
I am configuring replication from EC2 master to Amazon RDS instance. After starting the slave, I don't see any errors but I see slave_IO: _thread is connecting. Master version:5.6.23 Slave...
View ArticleNon-Replicating commands from (master) Mysql 5.5.40 to (slave) MariaDB 10.0.19
CRUD replicates just fine. But we noticed that DB structure altering commands such as ALTER TABLE and/or adding/updating columns to a table and even creating new ones do not replicate to the slave at...
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 Articlereplication filtering replicate-rewrite and do-table Mysql 5.6 (innodb engine )
I have a master/slave replication setup based on statement based replication. On master database named DB1, I have 5 tables and I want to replicate only two table on slave's database named DB2. Also, I...
View ArticleCouchDB replication - Unauthorized to access or create database
I am trying to setup a CouchDB database replication but both is not working via Futon and cURL/CLI: It ends up with the following error message in both cases:...
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