Home Forums Ambari NameNode host CPU utilization UNKNOWN for about an hour

This topic contains 1 reply, has 2 voices, and was last updated by  Jeff Sposetti 6 months ago.

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  • #41026

    Anupam Gupta
    Participant

    I have successfully Installed HDP 1.3 on EC2 with 2 node(CentOs 6.3) cluster all services is running fine and ambari is installed and running, But I am getting three alert in one of the node.

    NameNode host CPU utilization UNKNOWN for about an hour
    Unable to contact host: ip-10-114-233-267.ec2.internal
    JobTracker CPU utilization UNKNOWN for about an hour
    Unable to contact host: ip-10-114-233-267.ec2.internal
    HBase Master CPU utilization UNKNOWN for about an hour
    Unable to contact host: ip-10-114-233-267.ec2.internal

    Is there any problem while installation and how critical this issue is ?
    How can I resolve this issue?
    Kindly help.

    Thanks In Advance,
    Anupam

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  • #41029

    Jeff Sposetti
    Moderator

    Check if snmpd is running on your hosts. The Nagios check that checks CPU Utilization (for those components) uses snmp.

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