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From "Vitaly Brodetskyi (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (AMBARI-2497) Remove dependence on dfs_datanode_http_address global for Nagios checks
Date Thu, 27 Jun 2013 08:48:20 GMT

    [ https://issues.apache.org/jira/browse/AMBARI-2497?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13694569#comment-13694569
] 

Vitaly Brodetskyi commented on AMBARI-2497:
-------------------------------------------

Attached a patch.
                
> Remove dependence on dfs_datanode_http_address global for Nagios checks
> -----------------------------------------------------------------------
>
>                 Key: AMBARI-2497
>                 URL: https://issues.apache.org/jira/browse/AMBARI-2497
>             Project: Ambari
>          Issue Type: Improvement
>          Components: agent
>    Affects Versions: 1.2.5
>            Reporter: Vitaly Brodetskyi
>            Assignee: Vitaly Brodetskyi
>            Priority: Critical
>             Fix For: 1.2.5
>
>         Attachments: AMBARI-2497.patch
>
>
> ambari-agent/src/main/puppet/modules/hdp-nagios/templates/hadoop-services.cfg.erb shows
the following:
> {code}
> # HDFS::DATANODE Checks
> define service {
>         hostgroup_name          slaves
>         use                     hadoop-service
>         service_description     DATANODE::DataNode process down
>         servicegroups           HDFS
>         check_command           check_tcp!<%=scope.function_hdp_template_var("dfs_datanode_http_address")%>!-w
1 -c 1
>         normal_check_interval   1
>         retry_check_interval    0.5
>         max_check_attempts      3
> }
> define service {
>         hostgroup_name          slaves
>         use                     hadoop-service
>         service_description     DATANODE::DataNode storage full
>         servicegroups           HDFS
>         check_command           check_datanode_storage!<%=scope.function_hdp_template_var("dfs_datanode_http_address")%>!90%!90%
>         normal_check_interval   5
>         retry_check_interval    1
>         max_check_attempts      2
> }
> {code}
> We need to remove dependence on dfs_datanode_http_address and use the actual config property
like:
> {code}
> hdp_get_port_from_url($hdfs-site["dfs.datanode.http.address"])
> {code}

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