TDMQ for CKafka supports daily monitoring of resource status under your account. You can view monitoring data for various CKafka resources in real time through the console to understand the health of clusters.
Viewing Cluster Health Status
CKafka has an inspection program for each instance. The inspection program checks the number of connections, disk usage percentage, production peak bandwidth, and consumption peak bandwidth of the instance. When these metrics exceed certain thresholds, different health statuses will be generated. For detailed status, see Monitoring Metrics and Anomaly Explanation. 2. Click Instance List on the left navigation bar. After selecting a region, you can check the health of clusters in the status bar of the cluster list. If the cluster status is abnormal, you can click the button in the status bar to view detailed prompt messages.
Viewing Basic Monitoring Metrics
2. Click Instance List on the left-side navigation bar. After selecting a region, click the Instance ID/Name to view and enter the instance details page.
3. At the top of the instance details page, click Monitoring, select the tab of the resource you want to view, set the time range, and view instance monitoring data.
Supported resource dimensions: instance, Topic (click the Partition drop-down list to view monitoring data for a specified Partition), and Consumer Group. For detailed metric introduction, refer to Monitoring Metric Details. Viewing Advanced Monitoring Metrics (Professional Edition)
2. Click Instance List on the left-side navigation bar. After selecting a region, click the Instance ID/Name to view and enter the instance details page.
3. At the top of the instance details page, click Advanced Monitoring to view Broker status, cluster load condition, and core advanced metrics.
Broker node liveness: Shows the survival rate of broker nodes.
Cluster load: The overall load situation of the cluster, taking the maximum value among all nodes. When the load is high, it is recommended to upgrade the cluster bandwidth specification in a timely manner. For details, refer to Cluster Capacity Planning Practical Tutorial. Advanced metrics: Support five dimensions including core service, production, consumption, instance resource, and Broker GC. For detailed metrics introduction, refer to Monitoring Metrics and Anomaly Explanation. View Dashboard (Pro Edition)
2. Click Instance List on the left-side navigation bar. After selecting a region, click the Instance ID/Name to view and enter the instance details page.
3. On the instance details page top, click Dashboard, set time range, and view related ranking information.
Chart View Explanation
For each monitoring chart provided by CKafka, you can execute the following operations:
Actions | Icon | Description |
Viewing Data | | Hover the mouse over the image to check data details at the time point. |
Configuring Alarm |
| Click to navigate to Tencent Cloud Observability Platform and configure alarm rules against the current monitoring metric. For specific operations, refer to Configure Alarm Policy. |
Full screen display |
| Click to display the corresponding chart in full screen. Press Esc or the cross sign in the upper-right corner to exit full screen mode. |
Data Export |
| Click to export chart data in csv format or chart content in png format. |
Time Selector Description
You can confirm it by following features for flexible control of data display: Free Time Selection, quick comparison of month-over-month data, adjustment time granularity and refresh frequency, one-click save chart to Dashboard.
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Time Range Selection |
| Time selection box, click to select the monitoring time range for chart display. Default selection is data within 1 hour. Select a specified time range quickly via the time value at the top. Select a big range time period via the calendar. Select a time range accurate to the second via "Select time" in the bottom-left corner. |
Time comparison | | YoY/MoM comparison button. Click to select year-over-year (same period last week), month-over-month (same time period yesterday), or custom date to compare cluster status changes across time periods. |
Time granularity | | Time granularity. Click to select an hour or day as the time granularity. |
refresh interval |
| Refresh options. Click the refresh button on the left to refresh the chart content. Click the drop-down list on the right to select the overall chart auto-refresh time, available in 30s, 5min, 30min, 1h or turn off. |
Copy to Dashboard | | Click to copy the chart to the dashboard. For more information about the dashboard, see What is the Dashboard. |
Display legend | | Check this box to display legend information on the chart. |