Viewing Monitoring Metrics of a FlexusRDS for MySQL Instance

Scenarios

This section describes how to view monitoring metrics of FlexusRDS for MySQL instances and configure alarm rules. You can customize objects to be monitored and notification policies so that you can closely monitor your instances.

Viewing Metrics

1. In the instance list, click the target instance name.
2. Click the Monitoring tab and view the monitoring metrics of the instance.
   Figure 1 Metrics
   

   Table 1 Supported metrics

   Name	Description	Value Range	Monitored Object	Monitoring Interval (Raw Data)
   CPU Usage	CPU usage of the monitored object	0-100%	FlexusRDS for MySQL instance	1 minute
   Memory Usage	Memory usage of the monitored object	0-100%	FlexusRDS for MySQL instance	1 minute
   Storage Space Usage	Storage space usage of the monitored object	0-100%	FlexusRDS for MySQL instance	1 minute
   IOPS	Average number of I/O requests processed by the system in a specified period	≥ 0 counts/s	FlexusRDS for MySQL instance	1 minute
   Network Input Throughput	Incoming traffic in bytes per second	≥ 0 bytes/s	FlexusRDS for MySQL instance	1 minute
   Network Output Throughput	Outgoing traffic in bytes per second	≥ 0 bytes/s	FlexusRDS for MySQL instance	1 minute
   Total Connections	Total number of connections that attempt to connect to the MySQL server	≥ 0 counts	FlexusRDS for MySQL instance	1 minute
   Current Active Connections	Number of connections that are not in the sleep state	≥ 0 counts	FlexusRDS for MySQL instance	1 minute

Configuring Alarm Rules

1. On the metric card, click + to go to the page for configuring alarm rules.
   Figure 2 Selecting a metric
   

2. On the Create Alarm Rule page, configure required parameters.
   • Name: The system generates a random name for the alarm rule. You can change it as needed.
   • Description: Add supplementary information about the rule.
   • Alarm Policy: Specify the conditions for triggering an alarm. An alarm will be triggered if the metric data in the specified number of consecutive periods reaches the specified threshold.
   • Alarm Notification: Specify whether to notify users when alarms are triggered. Notifications can be sent by email, text message, or HTTP/HTTPS message.

     For details about how to configure alarm notification, see Creating an Alarm Rule in Cloud Eye User Guide.

3. Click Create.