What are the steps for troubleshooting database replication issue?

What are the steps for troubleshooting database replication issue?

1. Verify database replication is broken.
2. Collect the CM database status from the Cisco Unified Reporting page on the CUCM.
3. Review the Unified CM Database Report any component flagged as an error.
4. Check the individual components using the utils diagnose test command.

What is database replication in Cucm?

CUCM Database Replication is an area in which Cisco customers and partners have asked for more in-depth training in being able to properly assess a replication problem and potentially resolve an issue without involving TAC.

What is replica in database?

Replication is the process of copying data from a central database to one or more databases. The central database is called the publication database because it provides the data for users at other sites. The data in the publication database is copied (replicated) to subscription databases at other locations.

How do I check my Rtmt replication status?

When going into RTMT go to Call Manager > Service > Database Summary. After we go into Database Summary go to the very bottom and you should a small area like the following: In the above image we will see to the far right the status number 0,1,2,3,4 of the database replication.

How do I find my Cucm database?

Background Information

1. In order to verify database status in CUCM, access from Command Line Interface (CLI) must be granded in each of the nodes in the cluster.
2. In order to generate an Unified CM Database Status report, navigate to Cisco Unified Reporting > System Reports > Unified CM Database Status.

How do I find CUCM services?

Basic check-up of a CUCM server

1. show status. If you need to analyse any problem, this is the first command to begin with.
2. show tech network hosts.
3. utils ntp status.
4. utils service list.
5. utils dbreplication runtimestate.
6. run sql SELECT count(*) from enduser.
7. utils core active list.
8. file dump install system-history.log.

How do I restart Cucm subscriber?

From the Cisco Unified Communications Operating System Administration window, navigate to Settings > Version. The Version Settings window, which shows the software version on both the active and inactive partitions, displays. To restart the system, click Restart or, to stop the operation, click Cancel.

Why is my database not replicating to another server?

This issue can occur because the other servers are unsure whether there is an update to the User Facing Feature (UFF) that has not been passed from the subscriber to the other device in the cluster. Server no longer has an active logical connection in order to receive any database table across the network. No replication occurs in this state.

How to troubleshoot Database Replication Service ( DRS ) issues?

This guide helps administrators diagnose and resolve database replication service (DRS) problems in Configuration Manager. When you experience a DRS problem in Configuration Manager, the beginning investigative phase is the most critical point.

How to run replication monitor in SQL Server?

The Distribution Agent finds data in the distribution database and then applies it to the subscriber. Connect to the publisher in SQL Server Management Studio. Expand the server node, right-click the Replication folder, and then select Launch Replication Monitor.

How does transactional replication work in a database?

And, in transactional replication, user systems receive full initial copies of the database and then receive periodic updates as data changes. While data mirroring is sometimes positioned as an alternative approach to data replication, it is actually a form of data replication.