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amazon ec2 4 node cluster shows lost heart beat for all services and not able to start any services

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amazon ec2 4 node cluster shows lost heart beat for all services and not able to start any services

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amazon ec2 4 node cluster shows lost heart beat for all services and not able to start any services

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Re: amazon ec2 4 node cluster shows lost heart beat for all services and not able to start any services

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invalid /etc/hosts file entry caused this.

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Re: amazon ec2 4 node cluster shows lost heart beat for all services and not able to start any services

@Anil Mathew

Not enough details provided like HDP version, Ambari version

ambari-agent restart in all the nodes and see if it helps.

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Re: amazon ec2 4 node cluster shows lost heart beat for all services and not able to start any services

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node 1: ambari-server & ambari-agent

node 2: ambari-agent

node 3: ambari-agent

node 4: ambari-agent

restarted all agents, still in the ambari dashboard all hosts says heartbeat failure.

I'm using elastic ip with amazon ec2

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Re: amazon ec2 4 node cluster shows lost heart beat for all services and not able to start any services

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HDP-2.3.2.0-2950

(2.3.2.0-2950

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Re: amazon ec2 4 node cluster shows lost heart beat for all services and not able to start any services

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890-2015-12-16-22-03-29-ambari-hadoopcluster.jpg

Please see my host config screen.

also i updated the file /etc/ambari-agent/conf/ambari-agent.ini to point to ambari server

[server] hostname=52.33.91.17

url_port=8440

secured_url_port=8441

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Re: amazon ec2 4 node cluster shows lost heart beat for all services and not able to start any services

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@Neeraj Sabharwal please check my above config screens and suggest help

Re: amazon ec2 4 node cluster shows lost heart beat for all services and not able to start any services

Explorer

invalid /etc/hosts file entry caused this.

View solution in original post

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