How do I get a new desktop to allow connections for SQL Merge Replication?
I use merge replication between a WinCE 5 device and a Windows 7 desktop. Done this on several desktops now, but I've noticed that when the desktop is new-- that is, newly reformatted or bought-- I get...
View ArticleMysql privileges and replication
I want to recreate the whole privilege system in my database, and that includes the slave user on the master. It means i have to stop the slave, run a set master command again and than start it. My...
View Articlewhy issue 'reset master' when resyncing a mysql slave
Ive recently needed to perform some DB resync's and have a question regarding (what appears to be) the common practice of issuing a 'RESET MASTER' before dumping the DB on the master. Just about all of...
View ArticleMySQL - replicate some tables between transaction and report database
I have two different database (on two different hosts). One database is transactional and another database is reporting. Let us say, it stores information about departments and their employees....
View ArticleMySQL - replicate some tables between transaction and report database
I have two different database (on two different hosts). One database is transactional and another database is reporting. Let us say, it stores information about departments and their employees....
View ArticleColumn cannot be converted from 'tinyint' to type 'int(12) unsigned in MySQL...
I am having an issue in mysql 5.6 replication when trying to upgrade tinyint to int(12). I have upgraded a column at slave from tinyint(4) to int(12) and after a few minutes got below replication error...
View ArticleSymmetricDS scheduled sync
I am trying to configure SymmetricDS to run a scheduled replication from one postgres database to another. I've seen people suggesting doing that by setting these fields in node config:...
View ArticleSQL Server Merge Replication Jobs
When I try to do merge replication in SQL Server, I have little problem which originates from jobs. After I added new publication then I add new subscriber to my publisher, there are some jobs in...
View ArticleMerge Replication Replication Monitor Errors
There are some errors in replication monitor but I cannot solve these problems; Error messages: The process could not connect to Subscriber 'PC\PC2'. (Source: MSSQL_REPL, Error number: MSSQL_REPL20084)...
View ArticleMySQL - replication. Do slave DB schema need to resemble master
I want to do wildcard replication in mysql. I want to replicate only one table (say T1). The database in master and slave are different. Only the T1 is common between the two database. can this be done...
View ArticleDatabase Switching
I am using mysql I want to use the database for example which is located in server A and when if my connection is lost from server A it should automatically switch to my localhost database and when it...
View ArticleHow to re-sync only one slave Mysql DB in case of mysql replication
I've seen this post to re-synchronize a slave database when only one slave is connected to a master DB. If I understood well, this solution is not the best when we need to resynchronize only 1 slave DB...
View ArticleFirebird FK on delete cascade and on update cascade trigger order
Anyone has idea way firebird update and delete foreign key rule, work in a inverse logical? When you changes some data and it is a FK, the Firebird behavior : First: delete master After: delete details...
View ArticleCan you index tables differently on Master and Slave (MySQL)
Is it possible to set up different indexing on a read only slave, from on the master? Basically, this seems like it makes sense given the different requirements of the two systems, but I want to make...
View ArticleMongo replicated shard member not able to recover, stuck in STARTUP2 mode
I have following setup for a sharded replica set in Amazon VPC: mongo1: 8G RAM Duo core (Primary) mongo2: 8G RAM Duo core (Secondary) mongo3: 4G RAM (Arbiter) Mongo1 is the primary member in the...
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The process is running and is waiting for a response from the server -...
I could not yet figure it out why one of my transaction replication subscription is constantly coming out with the following annoying message: The process is running and is waiting for a response from...
View ArticleSchemaVersion higher on subscriber than on publication - Merge Replication
I'm using Merge Replication to keep offline data synchronized with data on our server. Last night we made some schema changes along with some filter and article settings changes all at once. Doing all...
View ArticleSwitching replication master in cascading replication scenario
Imagine I have 3 PostgreSQL 9.3 databases (A, B, and C) set up in a cascading, streaming replication scenario (i.e. am NOT manually shipping WAL files, am having Postgres ship them over TCP internally)...
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How to set ALL the replication to DEADLOCK_PRIORITY LOW?
I have just got this email here: Then looking at the sql server log I find this deadlock was caused by one of our procedures (that was the victim) against the replication. O.K. in this case in...
View ArticleSynchronous replication between two NAS Business Storage and Ubuntu 12.04.3
My setup is I have two NAS setup. I can mount those NAS in a Linux Server (Ubuntu or Centos) and plan on writing on both NAS synchronously or replicate frmo one nas to the other one real-time. Anyone...
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