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HUAWEI CLOUD Stack 6.5.0 Alarm and Event Reference 04

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ALM-1110015 AS Tomcat Consume CPU Overlimit

ALM-1110015 AS Tomcat Consume CPU Overlimit

Description

This alarm is generated when the CPU usage of a tomcat process exceeds the threshold.

Attribute

Alarm ID

Alarm Severity

Auto Clear

1110015

Major

Yes

Parameters

Parameter

Description

Alarm Name

Alarm name.

Source System

Name of the source system where the alarm is generated.

IP Address

IP address of the ECS where the alarm is generated.

Last Occurred At

Time when the alarm was generated for the last time.

Additional Information

Supplementary information about the alarm.

Impact on the System

The service processes cannot run properly.

Possible Causes

The service load increases or node system encounters an exception.

Procedure

  1. Log in to ManageOne Maintenance Portal using a browser.

    • URL: https://Address for accessing the homepage of ManageOne Maintenance Portal:31943, for example, https://oc.type.com:31943
    • Default username: admin; default password: Huawei12#$

  2. On the menu bar in the upper part of the page, choose Alarms > Current Alarms.
  3. In the alarm list, locate the alarm to be handled, and click on the left of the alarm. The Details page is displayed.
  4. Choose Location Info, obtain the host IP address, that is, the IP address of the node where the alarm is generated.
  5. Use PuTTY to log in to the VM identified in 4.

    Default username: admin; default password: IaaS@OS-CLOUD9!

  6. Run the following command and enter the password of the root user to switch to the root user:

    sudo su - root

    The default password of the root user is Cloud12#$.

  7. Run the following command to disable PuTTY logout upon timeout:

    TMOUT=0

  8. Run the following command to restart the process:

    sh /opt/autoscaling/autoscaling-api/autoscaling.sh restart

    If the following information is displayed, the tomcat process is restarted successfully:

    stop autoscaling-api succeed.
    start autoscaling-api succeed.

  9. Check the CPU usage.

    • If the CPU usage occasionally reaches the alarm threshold, continue to observe the CPU usage.
    • If the CPU usage is consistently high without traffic spikes, contact technical support for assistance.

Related Information

None

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Updated: 2019-08-30

Document ID: EDOC1100062365

Views: 34662

Downloads: 31

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