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From Yusaku Sako <yus...@hortonworks.com>
Subject Re: Trouble during deploy
Date Tue, 05 Mar 2013 07:14:03 GMT
Hi Dustine,

That's a strange place for the install process to get stuck at.
Can you try page refresh on your browser?  Does it continue making progress?
If something fails, you would see the progress bar turn red (fatal error)
or orange (warning).

Yusaku

On Mon, Mar 4, 2013 at 10:18 PM, Dustine Rene Bernasor <
dustine@thecyberguardian.com> wrote:

>  Hello,
>
> I tried stopping the Ambari server, then resetting, then starting it.
> Did everything from scratch and this time, after clicking the Deploy
> button,
> I am redirected to the Install, Start and Test page. Installation proceeds
> but after a certain point, I am stuck.
>
> Crawler51 9% Installing JobTracker
> Crawler52 11% Installing HDFS Client
> Crawler53 16% Installing MapReduce Client
>
> I am getting the following from stdout:
>
> warning: Could not retrieve fact fqdn
> warning: Host is missing hostname and/or domain: crawler51
> warning: Dynamic lookup of $service_state at /var/lib/ambari-agent/puppet/modules/hdp-hadoop/manifests/init.pp:161
is deprecated.  Support will be removed in Puppet 2.8.  Use a fully-qualified variable name
(e.g., $classname::variable) or parameterized classes.
> warning: Dynamic lookup of $service_state at /var/lib/ambari-agent/puppet/modules/hdp-hadoop/manifests/service.pp:74
is deprecated.  Support will be removed in Puppet 2.8.  Use a fully-qualified variable name
(e.g., $classname::variable) or parameterized classes.
> warning: Dynamic lookup of $service_state at /var/lib/ambari-agent/puppet/modules/hdp-hadoop/manifests/service.pp:83
is deprecated.  Support will be removed in Puppet 2.8.  Use a fully-qualified variable name
(e.g., $classname::variable) or parameterized classes.
> warning: Dynamic lookup of $ambari_db_server_host is deprecated.  Support will be removed
in Puppet 2.8.  Use a fully-qualified variable name (e.g., $classname::variable) or parameterized
classes.
> notice: /Stage[1]/Hdp::Snappy::Package/Hdp::Snappy::Package::Ln[32]/Hdp::Exec[hdp::snappy::package::ln
32]/Exec[hdp::snappy::package::ln 32]/returns: executed successfully
> notice: /Stage[2]/Hdp-hadoop::Initialize/Configgenerator::Configfile[core-site]/File[/etc/hadoop/conf/core-site.xml]/content:
content changed '{md5}aa21ba6ff20cc6766211e37e4f364395' to '{md5}4a8180bd03474a5be7e13a3530ab641a'
> notice: /Stage[2]/Hdp-hadoop::Initialize/Configgenerator::Configfile[mapred-site]/File[/etc/hadoop/conf/mapred-site.xml]/content:
content changed '{md5}864fa2060a7271cca6769742fdf00b16' to '{md5}ae167014591c96734bba8a438f805548'
> notice: Finished catalog run in 1.55 seconds
>
>
> My nodes do not have an FQDN since I have no other IP I can use for the
> domain.
>
> Thanks.
>
> Dustine
>
>
>
>
> On 3/5/2013 11:20 AM, Dustine Rene Bernasor wrote:
>
> Hello Yusaku,
>
> When I click the Deploy button,a loader gif appears (sometimes) but I am
> stuck in the same screen.
> I am not redirected to the Install, Start and Test page.
>
> I will try to do the "ambari-server stop" first then reset then start and
> see if I still get the same problem.
> If I still get it, I might have to switch to 1.2.1 as you suggested.
>
> By the way, I have attached the ambari-server log.
>
> Thanks.
>
> Dustine
>
> On 3/5/2013 11:01 AM, Yusaku Sako wrote:
>
> Hi Dustine,
>
>  What happens after you click on the Deploy button?  It just gets stuck
> on the same screen?  Or does it go to the "Install, Start and Test" page
> with progress bars?
> If you can post /var/log/ambari-server/ambari-server.log, it would be
> helpful to troubleshoot.
>
>  Also, it sounds like you are using Ambari 1.2.0?
> With 1.2.0, you should "ambari-server stop", followed by "ambari-server
> reset", then "ambari-server start" if deploy gets stuck. Clear the browser
> cache and hit http://<ambari-server>:8080.
>
>  BTW, Ambari 1.2.1 handles retrying deploy much better than 1.2.0.
> If deploy gets stuck for whatever reason, you can hit refresh on the
> browser and hit "Deploy" again (no need to do "ambari-server reset", etc).
> You will not get a message saying you already have a cluster with the same
> name, etc.
> I highly recommend trying out 1.2.1, rather than 1.2.0 (if you are not
> already).  In addition to handling retries better, it has 136 fixes over
> 1.2.0:
> https://issues.apache.org/jira/issues/?jql=fixVersion%20%3D%20%221.2.1%22%20AND%20project%20%3D%20AMBARI
>
>  Yusaku
>
> On Mon, Mar 4, 2013 at 6:31 PM, Dustine Rene Bernasor <
> dustine@thecyberguardian.com> wrote:
>
>> Hello,
>>
>> I am trying to deploy a Hadoop cluster with 3 nodes using Ambari.
>>
>> This is my set-up:
>>
>> HDFS
>>   NameNode: NodeA
>>   SecondaryNameNode: NodeA
>>   DataNodes: 2 hosts
>>
>> MapReduce
>>   JobTracker: NodeA
>>   TaskTracker: 2 hosts
>>
>> Nagios
>>   Server: NodeA
>>
>> Ganglia
>>   Server: NodeA
>>
>> However, after clicking the deploy button, the process seems to be stuck.
>>
>> I got something like this on the server log:
>>
>> \"component\":\"JOBTRACKER\",\"hostName\":\"Crawler51\",\"serviceId\":\"MAPREDUCE\",\"isInstalled\":false},{\"display_name\":\"Nagios
>> Server\",\"component\":\"NAGIOS_SERVER\",\"hostName\":\"Crawler51\",\"serviceId\":\"NAGIOS\",\"isInstalled\":false},{\"display_name\":\"Ganglia
>> Collector\",\"component\":\"GANGLIA_SERVER\",\"hostName\":\"Crawler51\",\"serviceId\":\"GANGLIA\",\"isInstalled\":false}],\"slaveComponentHosts\":[{\"componentName\":\"DATANODE\",\"displayName\":\"DataNode\",\"hosts\":[{\"hostName\":\"Crawler52\",\"group\":\"Default\",\"isInstalled\":false},{\"hostName\":\"Crawler53\",\"group\":\"Default\",\"isInstalled\":false}]},{\"componentName\":\"TASKTRACKER\",\"displayName\":\"TaskTracker\",\"hosts\":[{\"hostName\":\"Crawler52\",\"group\":\"Default\",\"isInstalled\":false},{\"hostName\":\"Crawler53\",\"group\":\"Default\",\"isInstalled\":false}]},{\"componentName\":\"CLIENT\",\"displayName\":\"client\",\"hosts\":[{\"hostName\":\"Crawler52\",\"group\":\"Default\",\"isInstalled\":false},{\"hostName\":\"Crawler53\",\"group\":\"Default\",\"isInstalled\":false}]}]},\"AddHost\":{},\"AddService\":{}}}"}
>>
>>
>> So after waiting for hours and hours, I tried to do it all over again.
>> First I did a reset (ambari-server reset) on the Ambari host
>> then did everything from scratch. When I reach the Deploy part, this
>> time, I get a message that a cluster with the same name already exists.
>>
>> Here are my questions:
>> 1. What to do with the stuck deploy?
>> 2. How to remove the cluster that supposedly exist already? When I log in
>> to Ambari, I am redirected to the install wizard.
>>
>>
>> Thanks.
>>
>> Dustine
>>
>>
>
>
>

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