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From "Jonathan Hurley" <jhur...@hortonworks.com>
Subject Re: Review Request 39128: Journal node went in critical state on Ambari : message on UI : Connection failed: [Errno 111] Connection refused to 0.0.0.0:8480
Date Mon, 12 Oct 2015 12:54:39 GMT

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This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/39128/#review102246
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Ship it!


Just a minor documentation issue.


ambari-server/src/main/java/org/apache/ambari/server/upgrade/UpgradeCatalog213.java (line
146)
<https://reviews.apache.org/r/39128/#comment159822>

    Documentation to describe how the source is being updated.


- Jonathan Hurley


On Oct. 12, 2015, 6:14 a.m., Andrew Onischuk wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/39128/
> -----------------------------------------------------------
> 
> (Updated Oct. 12, 2015, 6:14 a.m.)
> 
> 
> Review request for Ambari, Jonathan Hurley and Vitalyi Brodetskyi.
> 
> 
> Bugs: AMBARI-13355
>     https://issues.apache.org/jira/browse/AMBARI-13355
> 
> 
> Repository: ambari
> 
> 
> Description
> -------
> 
> Ambari UI is showing alert for HDFS->Journal Node Process.  
> By alert definition "This host-level alert is triggered if the JournalNode
> process cannot be confirmed to be up and listening on the network."
> 
> When i check on one of the journal node last successful call was made at -  
> 2015-09-29 08:07:11,892
> 
>     
>     
>     
>     2015-09-29 08:07:11,892 INFO  namenode.FSImage (FSEditLogLoader.java:loadFSEdits(145))
- Edits file /grid/0/hadoop/hdfs/namenode/current/edits_0000000000000002757-0000000000000002781,
http://scale-test-20-nodes-part1-1.novalocal:8480/getJournal?jid=nameservice&segmentTxId=2757&storageInfo=-63%3A1242882785%3A0%3ACID-6fd83300-71b7-41e3-aa2f-c40614cae059,
http://scale-test-20-nodes-part1-11.novalocal:8480/getJournal?jid=nameservice&segmentTxId=2757&storageInfo=-63%3A1242882785%3A0%3ACID-6fd83300-71b7-41e3-aa2f-c40614cae059
of size 1048576 edits # 25 loaded in 0 seconds
>     
> 
> But the JournalNode process was running
> 
>     
>     
>     
>     [root@scale-test-20-nodes-part1-1 hdfs]# /usr/jdk64/jdk1.7.0_67/bin/jps
>     21731
>     23257 DFSZKFailoverController
>     3220 ApplicationHistoryServer
>     25424 QuorumPeerMain
>     27350 NodeManager
>     23011
>     5427 -- process information unavailable
>     26990 ResourceManager
>     5354 Application
>     27938 Jps
>     6385 Application
>     22143 JournalNode
>     23514 NameNode
>     3176 HMaster
> 
> 
> Diffs
> -----
> 
>   ambari-server/src/main/java/org/apache/ambari/server/upgrade/AbstractUpgradeCatalog.java
62cd868 
>   ambari-server/src/main/java/org/apache/ambari/server/upgrade/SchemaUpgradeHelper.java
cd57df1 
>   ambari-server/src/main/java/org/apache/ambari/server/upgrade/UpgradeCatalog213.java
dcdbb85 
>   ambari-server/src/main/java/org/apache/ambari/server/utils/EventBusSynchronizer.java
PRE-CREATION 
>   ambari-server/src/main/resources/common-services/HDFS/2.1.0.2.0/alerts.json 2ea9446

>   ambari-server/src/test/java/org/apache/ambari/server/upgrade/UpgradeCatalog213Test.java
a54dee2 
>   ambari-server/src/test/java/org/apache/ambari/server/utils/EventBusSynchronizer.java
d9be622 
> 
> Diff: https://reviews.apache.org/r/39128/diff/
> 
> 
> Testing
> -------
> 
> mvn clean test
> 
> 
> Thanks,
> 
> Andrew Onischuk
> 
>


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