A type of replication in SQL Server in which Publishers and Subscribers can work autonomously and later reconnect, synchronize, and merge data changes to achieve convergence among all nodes in the topology. Merge replication is typically used in server-to-client environments.

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Transaction log bloat when writing to table on replicated database with parameterized filter

We are observing abnormally large log writes whenever we update a table that is used for parameterized filter in a merge replication. There are a number of join filters as well. When executing a ...
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1answer
150 views

MS SQL high tempdb disk I/O during merge replication of BLOBs

Having a merge publication for replicating BLOBs (sql type - image), got very high tempdb disk I/O for my size of data. Publication is download-only and has no filters. High disk I/O is caused by ...
2
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150 views

Merge-Replication: New column doesn't get replicated down by update command

I do this frequently but all clients have this fault: I added a new column to a table using a SQL statement, which causes the column to be created and added to every publication that uses this table. ...
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29 views

Replication stopped working, no errors

I have a TOP server (SQL Server 2012) with a merge replication to around 4 other servers. When I subscribe to the publication, everything is downloaded fine to the subscriber. The insert of one of ...
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103 views

MSMerge_contents Table Populated After One Sync

I am running merge replication with SQL 2012. When I first create my publication the MSMerge_contents table is populated with a large number of records with the colv1 being set to 0xFF. When I run ...
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106 views

Identifying connection and publisher vs subscriber in merge replication scheme

We have an app that uses a central SQL Server 2008 database for folks here in the building on the domain. For teams out in the field - they connect to a local version of SQL Express while offline and ...
2
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1answer
62 views

What else does sp_addmergefilter do

I am running the following stored procedure to add a merge replication join filter, sp_addmergefilter What else does that stored procedure do behind the scenes? I am calling that stored procedure ...
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62 views

How to Remove Articles Based on User

I am using merge replication on SQL 2012. I have a very large database with a large number of tables. The subscribers are using netbooks. I have a filtering scheme that controls which tables end up ...
2
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1answer
134 views

How to tell what user has synced

I have set up merge replication web sync to sync a publication from a SQL Server 2012 database. I am trying to make some parameterised filters using SUSER_SNAME() or HOST_NAME(). When I do a sync is ...
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2answers
306 views

Install SP 3 on SQL Server 2008, where merge replication is running

I have a SQL Server 2008 and I should install Service Pack 3 for it. On my server there are several databases replicated, and mobile devices sync data via merge replication. Can problems occur, if I ...
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1answer
660 views

How to troubleshoot SQL Server Merge Replication Conflict?

I have SQL Server 2008 R2 Merge Replication setup. I have 2 publications for the same database with 20+ subscribers. The logic of our application prevents changing the same data from 2 subscribers ...
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1answer
341 views

SQL Server Merge Replication, Agent Batch Size

Is there anyway to increase the merge agent batch size after the publication is created? I know DownloadGenerationsPerBatch flag when creating a new Publication, however what I'm looking for is a way ...
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2answers
471 views

Merge Replicate and Mirrors

I am preparing some scripts to setup merge replication in our production environment. After completing the export from UAT, I've come across something that doesn't appear like it would work in the ...
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1answer
969 views

Replication Monitor Information using T-SQL

The image below shows a transaction replication problem that I am currently investigating. The image comes from the Replication Monitor. How can I get this information using T-SQL?
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1answer
626 views

Snapshot agent stuck at 48%

We are having to redo a publication/subscription and while running the snapshot agent it stalls at 48% with the message "The process is running and is waiting on a response from the server." ...
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4answers
142 views

Backup from Server1 and restore it to Server2?

IF we have two Servers installed with SQL Server 2008 instances, Server1 has three drives C, D and E with 100, 500 and 500 GB respectively and Server2 has three drives C, D and E with 100, 300 and ...
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2answers
3k views

How to properly clean Merge Replication Setup

What is the proper way to completely clean Merge Replication setup ? I have tried to delete the subscriptions, then delete the publication then "Disable Publishing & Distribution" & delete ...
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1answer
348 views

SQL Server 2005 merge replication failure

We have a customer who, when trying to sync a client (subscriber) to the server (publisher,) receives the following error: 2012-11-30 21:03:33.334 Percent Complete: 18 2012-11-30 21:03:33.334 Data ...
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1answer
403 views

Locking And Blocking With Merge Replication

I am using merge replication in SQL 2012 with web sync. When I insert records into the top tables in my filter hierarchy it causes a lot of locking on the tables, including the merge replication ...
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1answer
269 views

Merge Replication Snapshot Files

I am using Merge Replication with SQL 2012. I look in the snapshot directory, but the largest file in there is a prc file which is 646 KB. I know for sure that the biggest of my replicated tables is ...
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1answer
141 views

Replication consistently fails to bring new rows to subscriber

Short description of the problem: Initial synchronisation to the subscriber works fine. Subsequent synchronisations fail to download new rows. Re-initialising the subscription "fixes" the issue and ...
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1answer
58 views

Restarting a Publisher involved in Merge replication

Our hosting provider would like restart the SQL Server that a publisher in a merge replication topology. I'm not able to clearly understand best practice for doing this from the Microsoft docs. Our ...
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2answers
165 views

For merge replication, do I need to schedule index maintenance on all sites or just publisher?

I have a very fragmented database that uses merge replication with remote sites. Do I need to schedule index maintenance (reorganize / rebuild) for all sites? Or just on publisher copy?
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1answer
601 views

Mysterious merge replication problems creating a subscription

We have a merge publication which had been mostly working OK for a long time (years). Recently an article was added, we were informed the snapshot was out of date, so we regenerated it. Then we got ...
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1answer
361 views

How to edit publication's generation_leveling_threshold configuration value

I dont know where I put this code: update sysmergepublications set [generation_leveling_threshold] = 0 I only need do it. But I need edited any funcion of agent.
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1answer
246 views

Minimising downtime implementing merge replication on live system

Background We have three Servers running SQL Server 2008 which all contain a Product database. These are currently kept in sync once per day by sending a copy of the MDF to the two Subscribing ...
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1answer
56 views

Merge Replicate, reinitialise with a different part of the data

I have a set of database with merge replicate configured between them. The publisher is an aggregate of three sets of data. Call them set 0, 1, and 2 There are subscribers that grab one set of the ...
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1answer
322 views

How Can I Isolate A Merge Replication Timeout

I am using merge replication in SQL 2012 with web sync. When I create my subscription I am getting a timeout. The error message is not clear about cause of the timeout, but what I do know is if I ...
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2answers
99 views

Does sp_addtabletocontents Use Precomputed Partitions

I am using merge replication in SQL 2012. When I bulk insert rows into a table, and run this stored procedure to add references into the merge tracking table, sp_addtabletocontents Is that missing ...
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1answer
273 views

Why Regenerate Snapshots For Merge Replication

I am in the process of implementing merge replication in SQL 2012 with web sync. I am wondering two things, Why is it suggested to regenerate the snapshots every 14 days by default? With web sync ...
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0answers
33 views

Schedule data from instance to instance have I maxed out tableDiff

We have a process which uses tableDiff. From one SQL Server 2008 R2 instance to another identical instance. It has worked very well for a long time! I have a situation where one table now has ...
1
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1answer
33 views

How to manually invalidate a pull merge replication snapshot from the publisher

XY Problem background info: I have a pull replication publisher in which I want to add or alter a index and have those changes be applied to the subscriber. The solution to that problem I would like ...
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129 views

Inserts/updates are extremely slow with Merge Replication in SQL Server 2008

I got hired into a new company and they had merge replication already in place. They have had issues with it to the point I have to evaluate whether to keep it or replace it. The main issue is it ...
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1answer
201 views

SQL Server 2012 merge replication blocks other insert/updates during sync

I have a merge replication setup between two SQL Server 2012 databases via Pull method. There are several merge replications affecting different table sets (3 sets 2-5 tables each, actually). There ...
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1answer
81 views

federated tables? synchronization? replication? [mysql]

I have a REMOTE suppliers table with, lets say, a code and a name, and several client databases will be creating new suppliers. Server database code | name ______________ 1 | Mark 2 | ...
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90 views

Replicating Multiple SQL Servers to Azure and Accessing From Web Apps

I am setting up quite a large system with multiple servers (MS SQL Server), and Office 365 Access DB, and a custom SharePoint web app for reporting purposes. The system should work as follows: Each ...
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21 views

Merge Replication: Updates to Schema

We have a main SQL Server which replicates to two backup servers via continuous merge replication. There are regular updates to the schema. Regular changes include: Adding new tables and ...
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0answers
133 views

The replication Merge Agent failed to propagate a Publisher schema change to the Subscriber

We are running 2 Microsoft SQL Servers - publisher (2008R2) / subscriber (2008 Express) with merge replication. I tried to make some schema changes via Transact-SQL and partly failed. So tried to ...
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149 views

Row not being deleted from the publication when it's deleted in a subscription

We've merge replication configured in our environment(1 Publisher, 3 Subscribers) and We know by default merge replication is bi-directional. Its working fine in case of inserts i.e, if a row is ...
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524 views

Merge Replication Update Statement Timeout

I work for a company that provides web based data collection. Currently we have a SQL Server 2012 server as the publisher for 2 subscribers (planning on expanding up to 5+ subscribers), both SQL 2012 ...
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0answers
372 views

How to delete orphaned records from sysmergesubscriptions table?

I have some old orphaned records for old subscriptions that I want to delete from the sysmergesubscriptions table. Each time I delete unnecessary records, it show up again after it syncs with any ...
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1answer
360 views

Syncronize mysql databases between local and hosted servers automatically

We have many website with Development , Staging and Production Server. we have many developers for many projects, we need a solution to synchronize the database with developer database with staging ...
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1answer
257 views

SQL Server replication conflicts after migration from 2000 to 2008

I got a suggestion over at Stackoverflow to post here....greatful for any and all help. Please bear with me I think this might take a while to explain. For many years now my company has hosted a ...
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0answers
59 views

How To Use Publication Without Precompiled Partitions

I am using SQL 2012 with merge replication. Our setup is quite complicated and thus it seems running the publication with precompiled partitions is not going to work. The merge agent is slow to do ...
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0answers
54 views

Merge Replication Finding Session Id

I am using merge replication with SQL 2012. I am writing a custom business logic handler, and would like to know if there is a way to get a session id? For instance if the custom business logic ...
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0answers
559 views

Dropping One Computed Column Causes All Computed Columns To No Longer Replicate

We recently dropped a computed column from a table that was participating in merge replication. After issuing the statement the other two computed columns remained in the table but stopped ...
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1answer
756 views

Merge replication - can't create snapshot – timeout

I have a SQL Server 2008 database, and I need a merge replication because I want to sync with mobile devices afterwards. So I created a replication but when it comes to start the snapshot agent, the ...
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0answers
348 views

How To Speed up Merge Replication [closed]

I am running SQL2012 merge replication on a netbook using SQL Express as a subscriber. The netbook has 1GB of RAM. The replication process works quite well, but it is when it comes to applying the ...
0
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2answers
376 views

“an agent job has not been created for this subscription”

I have set up merge replication with a publisher on my SQL Server 2008 R2 box with the distributor on this box too; in Express I have created a subscriber but the subscriber won't run because of the ...
0
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1answer
399 views

Can You Replicate Sequences

In SQL 2012 can you replicate sequence objects, and if so do changes to the sequence (including consumption of values) get replicated? If not is there a good reason why this was not included?