When will the command run as far as I know Ambari automatically invokes the
status function.

On Mon, Apr 18, 2016 at 7:50 PM, Jonathan Hurley <[email protected]>
wrote:

> When your command runs, it will show up in the UI as something like
> "command-123.json". You'll match this up to the "output" file on the agent:
> /var/lib/ambari-agent/data/output-123.txt
>
> You're not printing the value of dummy_master_pid_file in your example
> below; you'll want to print that as well to make sure it's rendering
> properly. Are you sure you have the directories correct? You're trying to
> use zoo/dataDir as the placeholder which renders to
> "/usr/share/zookeeper/tmp". You'll need to make sure that your "zoo" config
> has dataDir set to /usr/share/zookeeper/tmp
>
> On Apr 18, 2016, at 9:44 AM, Souvik Sarkhel <[email protected]>
> wrote:
>
> Hi Jonathan,
> Earlier I was using
>
> *from resource_management import * *
> now I have added this import statement also
> from resource_management.libraries.functions.format import format
> and also given 777 permission till the intended pid file. Still its not
> working.
>
> Can you please tell me from where can I see the print statements which I
> provide in status function so that I can debug the function.
>
> On Mon, Apr 18, 2016, 18:35 Jonathan Hurley <[email protected]>
> wrote:
>
>> What are your import statements? The "format" function provided by
>> Ambari's common library has a naming conflict with a default python
>> function named "format". If you don't import the right one, your
>> format("...") command will fail silently. Make sure you are importing:
>>
>> from resource_management.libraries.functions.format import format
>>
>> On Apr 18, 2016, at 4:27 AM, Souvik Sarkhel <[email protected]>
>> wrote:
>>
>> Hi All,
>>
>> I have created a custom service for Zookeeper and using Ambari 2.1.0 .In
>> status function of master.py if its defined in this way:
>> *def status(self, env):*
>> *        config = Script.get_config()*
>> *        zkDataDir = config['configurations']['zoo']['dataDir']*
>> *        print 'Status of the Zookeeper Master'*
>> *        print ******************************************
>> *        print zkDataDir*
>> *        dummy_master_pid_file =
>> format("{zkDataDir}/zookeeper_server.pid")*
>> *        check_process_status(dummy_master_pid_file) *
>>
>> Ambari is always showing status of application stopped but when I provide
>> the constant path of the pid file for example:
>>
>> *dummy_master_pid_file = "/usr/share/zookeeper/tmp/zookeeper_server.pid")*
>>
>> it starts working perfectly and Ambari is able to correctly show the
>> status of the application. I need a variable pid file instead of a constant
>> one. I would to thankful if someone suggest me a way out.
>>
>> Thanking you in advance
>>
>> --
>> Souvik Sarkhel
>>
>>
>>
>


-- 
Souvik Sarkhel

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