Tag: merge replication

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Tips for using Merge Replication in SQL Server 2019 (Part 2)

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Tips for using Merge Replication in SQL Server 2019 (Part 2) Run the Snapshot Agent as infrequently as possible. The Snapshot Agent bulk copies data from the Publisher to the Distributor, which results in some performance degradation. So, try to schedule it during CPU idle time and slow production periods. Specify the -Validate parameter of the Merge Agent. This parameter...

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Tips for using Merge Replication in SQL Server 2019 (Part 1)

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Tips for using Merge Replication in SQL Server 2019 (Part 1) Consider setting the -MaxNetworkOptimization parameter of the Snapshot Agent to 1 to avoid sending irrelevant deletes to the Subscriber. Irrelevant deletes are DELETE commands that are sent to Subscribers for rows that do not belong to the Subscriber’s partition. The default value of the -MaxNetworkOptimization is 0. Setting -MaxNetworkOptimization...

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Troubleshooting SQL Server 2017 Merge Replication

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Troubleshooting SQL Server 2017 Merge Replication If you have problems with SQL Server 2017 merge replication, review this troubleshooting checklist to find potential solutions. 1. Check that account the SQL Server and SQL Server Agent services runs under belongs to the Administrators local group and is a member of the Domain Users group. The LocalSystem account does not have network...

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Tips for using Merge Replication in SQL Server 2017 (Part 2)

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Tips for using Merge Replication in SQL Server 2017 (Part 2) If you do not need continuous replication, do not configure the Merge Agent to run continuously. Try to schedule the Merge Agent to run at regular intervals instead of running continuously. Try to schedule it during CPU idle time and slow production periods. By using it, you can decrease...

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Tips for using Merge Replication in SQL Server 2017 (Part 1)

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Tips for using Merge Replication in SQL Server 2017 (Part 1) Avoid using join filters with five or more tables. Because join filters with five or more tables can significantly degrade merge replication performance, you should avoid join filter for the small lookup tables, or denormalize the database design instead of using join filters with five or more tables. Use...

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Troubleshooting SQL Server 2016 Merge Replication

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Troubleshooting SQL Server 2016 Merge Replication If you have problems with SQL Server 2016 merge replication, review this troubleshooting checklist to find potential solutions. 1. Install the latest SQL Server 2016 service pack. Because some SQL Server 2016 Merge replication bugs were fixed in SQL Server service packs, you should install the latest SQL Server service pack. At the time...

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SQL Server

Some tips for using Merge Replication in SQL Server 2016 (Part 2)

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Some tips for using Merge Replication in SQL Server 2016 (Part 2) Avoid publishing unnecessary data. Try to restrict the amount of published data. This can results in good performance benefits, because SQL Server will publish only the amount of data required. This can reduce network traffic and boost the overall replication performance. Set the “Maximize Throughput for Network Applications” […]

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SQL Server

Some tips for using Merge Replication in SQL Server 2016 (Part 1)

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Some tips for using Merge Replication in SQL Server 2016 (Part 1) Avoid replicating text, ntext and image columns. These data types require more storage space and processing than other column data types. Consider setting the -OutputVerboseLevel parameter of the Merge Agent to 0. This parameter specifies whether the output should be verbose. There are three available values: 0 – […]

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SQL Server

Troubleshooting SQL Server 2014 Merge Replication

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Troubleshooting SQL Server 2014 Merge Replication If you have problems with SQL Server 2014 merge replication, review this troubleshooting checklist to find potential solutions. 1. Install the latest SQL Server 2014 service pack. Because some SQL Server 2014 Merge replication bugs were fixed in SQL Server service packs, you should install the latest SQL Server service pack. At the time […]

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SQL Server 2014 Merge Replication Optimization Tips (Part 2)

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SQL Server 2014 Merge Replication Optimization Tips (Part 2) Do not forgive to script your replication configuration. Because scripting the replication configuration is a key part of any disaster recovery plan for a replication topology, you should script your replication configuration from the replication wizards or from the Replication folder in Microsoft SQL Server Management Studio. If you do not...

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