Use the Streams Messaging Manager UI to monitor your cluster. You can
quickly check the number of producers, brokers, topics, and consumer groups on the Overview
tab. From the Topics tab, you can view topic details such as the producers and consumers
that are connected to the topic or the number of events that are written into the topic in a
certain time frame.
- You have a topic with events in it.
-
Go to the Cloudera Manager UI,
click the Streams Messaging Manager service, and select the
Streams Messaging Manager Web UI.
-
Review the information about your Kafka cluster on the
Overview icon.
The Overview shows the total number of producers,
brokers, topics, and consumer groups. It also provides more detailed metrics
about producers and consumers.
Click the drop-down arrow in any of the boxes to view a list of Kafka
resource. Select one or more Kafka resource to filter your view to just that
resource. You can also search for a specific resource. You can click clear
at any time to return to the unfiltered view.
-
From the left navigation pane, click the Topics
icon.
The
Topic page contains a number of useful details about
your Kafka topics. This page helps you answer the following questions:
- How can I see if the replicas in this topic are in sync?
- How do I see this topic's retention rate?
- How can I see the replication factor for this topic?
- How do I see the producers and consumers that are connected to this
topic?
- How do I find the total number of messages going into this topic, over a
specified time range?
-
Select the topic you are interested in. You can either scroll through the list
of topics, or use the Search bar.
-
Click the green hexagon at the left of the topic to view details.
To perform more tasks in
Streams Messaging Manager, review the
following documents:
- Monitoring Kafka using Streams Messaging Manager
- Managing Alert Policies and Notifiers using Streams Messaging Manager
- Managing Kafka Topics using Streams Messaging Manager
- Monitoring End-to-End Latency using Streams Messaging Manager
