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Posted to dev@ambari.apache.org by Masahiro Tanaka <pl...@gmail.com> on 2016/02/06 02:36:33 UTC

Review Request 43278: AMBARI-14945: Some options have not been applied on Ambari Metrics Collector

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This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/43278/
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Review request for Ambari and Dmytro Sen.


Bugs: AMBARI-14945
    https://issues.apache.org/jira/browse/AMBARI-14945


Repository: ambari


Description
-------

It looks like `AMS_COLLECTOR_GC_OPTS` ( which is defined in `ams-env.xml` ) is interpreted as `java.library.path`.

This is caused by an initialization script {{/usr/sbin/ambari-metrics-collector}}.

`AMS_COLLECTOR_OPTS` should not be double-quoted.


Diffs
-----

  ambari-metrics/ambari-metrics-timelineservice/conf/unix/ambari-metrics-collector bf2fc47 

Diff: https://reviews.apache.org/r/43278/diff/


Testing
-------

Manually testing done


Thanks,

Masahiro Tanaka


Re: Review Request 43278: AMBARI-14945: Some options have not been applied on Ambari Metrics Collector

Posted by Sid Wagle <sw...@hortonworks.com>.
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This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/43278/#review118897
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Ship it!




Masahiro Tanaka: Very good find !

- Sid Wagle


On Feb. 10, 2016, 11:34 a.m., Masahiro Tanaka wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/43278/
> -----------------------------------------------------------
> 
> (Updated Feb. 10, 2016, 11:34 a.m.)
> 
> 
> Review request for Ambari, Dmytro Sen, Jaimin Jetly, jun aoki, Robert Levas, Sid Wagle, and Yusaku Sako.
> 
> 
> Bugs: AMBARI-14945
>     https://issues.apache.org/jira/browse/AMBARI-14945
> 
> 
> Repository: ambari
> 
> 
> Description
> -------
> 
> It looks like `AMS_COLLECTOR_GC_OPTS` ( which is defined in `ams-env.xml` ) is interpreted as `java.library.path`.
> 
> This is caused by an initialization script `/usr/sbin/ambari-metrics-collector`.
> 
> `AMS_COLLECTOR_OPTS` should not be double-quoted.
> 
> 
> Diffs
> -----
> 
>   ambari-metrics/ambari-metrics-timelineservice/conf/unix/ambari-metrics-collector bf2fc47 
> 
> Diff: https://reviews.apache.org/r/43278/diff/
> 
> 
> Testing
> -------
> 
> Manually testing done
> 
> 
> Thanks,
> 
> Masahiro Tanaka
> 
>


Re: Review Request 43278: AMBARI-14945: Some options have not been applied on Ambari Metrics Collector

Posted by Sid Wagle <sw...@hortonworks.com>.

> On Feb. 10, 2016, 7:01 p.m., Sid Wagle wrote:
> > ambari-metrics/ambari-metrics-timelineservice/conf/unix/ambari-metrics-collector, line 264
> > <https://reviews.apache.org/r/43278/diff/1/?file=1236943#file1236943line264>
> >
> >     Not sure what happens because of doulbe quotes? The double-quotes is still a valid shell expression. Could you please paste the outcome of the "ps aux | grep proc_timelineserver | grep ams" to indicate the problem.

Defnition from ams-env.sh:

# AMS Collector options
export AMS_COLLECTOR_OPTS="-Djava.library.path=/usr/lib/ams-hbase/lib/hadoop-native"
{% if security_enabled %}
export AMS_COLLECTOR_OPTS="$AMS_COLLECTOR_OPTS -Djava.security.auth.login.config={{ams_collector_jaas_config_file}}"
{% endif %}


- Sid


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This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/43278/#review118709
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On Feb. 10, 2016, 11:34 a.m., Masahiro Tanaka wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/43278/
> -----------------------------------------------------------
> 
> (Updated Feb. 10, 2016, 11:34 a.m.)
> 
> 
> Review request for Ambari, Dmytro Sen, Jaimin Jetly, jun aoki, Robert Levas, Sid Wagle, and Yusaku Sako.
> 
> 
> Bugs: AMBARI-14945
>     https://issues.apache.org/jira/browse/AMBARI-14945
> 
> 
> Repository: ambari
> 
> 
> Description
> -------
> 
> It looks like `AMS_COLLECTOR_GC_OPTS` ( which is defined in `ams-env.xml` ) is interpreted as `java.library.path`.
> 
> This is caused by an initialization script `/usr/sbin/ambari-metrics-collector`.
> 
> `AMS_COLLECTOR_OPTS` should not be double-quoted.
> 
> 
> Diffs
> -----
> 
>   ambari-metrics/ambari-metrics-timelineservice/conf/unix/ambari-metrics-collector bf2fc47 
> 
> Diff: https://reviews.apache.org/r/43278/diff/
> 
> 
> Testing
> -------
> 
> Manually testing done
> 
> 
> Thanks,
> 
> Masahiro Tanaka
> 
>


Re: Review Request 43278: AMBARI-14945: Some options have not been applied on Ambari Metrics Collector

Posted by Masahiro Tanaka <pl...@gmail.com>.

> On Feb. 10, 2016, 7:01 p.m., Sid Wagle wrote:
> > ambari-metrics/ambari-metrics-timelineservice/conf/unix/ambari-metrics-collector, line 264
> > <https://reviews.apache.org/r/43278/diff/1/?file=1236943#file1236943line264>
> >
> >     Not sure what happens because of doulbe quotes? The double-quotes is still a valid shell expression. Could you please paste the outcome of the "ps aux | grep proc_timelineserver | grep ams" to indicate the problem.
> 
> Sid Wagle wrote:
>     Defnition from ams-env.sh:
>     
>     # AMS Collector options
>     export AMS_COLLECTOR_OPTS="-Djava.library.path=/usr/lib/ams-hbase/lib/hadoop-native"
>     {% if security_enabled %}
>     export AMS_COLLECTOR_OPTS="$AMS_COLLECTOR_OPTS -Djava.security.auth.login.config={{ams_collector_jaas_config_file}}"
>     {% endif %}

Thank you for your comments Sid Wagle! And sorry for lack of information.

The result of "ps aux | grep proc_timelineserver | grep ams" is as below.

```
[root@c6403 ambari-metrics-collector]# ps aux | grep proc_timelineserver | grep ams
ams       4410  1.8 19.1 2676280 368192 ?      Sl   04:52   1:10 /usr/jdk64/jdk1.8.0_60/bin/java -Xms512m -Xmx512m -Djava.library.path=/usr/lib/ams-hbase/lib/hadoop-native -XX:+UseConcMarkSweepGC -verbose:gc -XX:+PrintGCDetails -XX:+PrintGCDateStamps -Xloggc:/var/log/ambari-metrics-collector/collector-gc.log-201602110452 -cp /usr/lib/ambari-metrics-collector/*:/etc/ambari-metrics-collector/conf -Djava.net.preferIPv4Stack=true -Dams.log.dir=/var/log/ambari-metrics-collector -Dproc_timelineserver org.apache.hadoop.yarn.server.applicationhistoryservice.ApplicationHistoryServer
```

Looks likes it's OK, but actually `-Djava.library.path=/usr/lib/ams-hbase/lib/hadoop-native  -XX:+UseConcMarkSweepGC -verbose:gc -XX:+PrintGCDetails -XX:+PrintGCDateStamps -Xloggc:/var/log/ambari-metrics-collector/collector-gc.log-201602110452` isn't applied properly. the jinfo is as below.

```
[root@c6403 ambari-metrics-collector]# sudo -u ams /usr/jdk64/jdk1.8.0_60/bin/jinfo 4410
Attaching to process ID 4410, please wait...
...(snip)...

java.io.tmpdir = /tmp
java.vm.specification.vendor = Oracle Corporation
os.name = Linux
sun.jnu.encoding = UTF-8
java.library.path = /usr/lib/ams-hbase/lib/hadoop-native -XX:+UseConcMarkSweepGC -verbose:gc -XX:+PrintGCDetails -XX:+PrintGCDateStamps -Xloggc:/var/log/ambari-metrics-collector/collector-gc.log-201602110452
...(snip)...
```

`java.library.path` should not contain GC options such as  -XX:+UseConcMarkSweepGC.

This is because of double quotes. In bash script, if you pass a variable which is within double quotes to function, it is considered as one word and is not delimited by space. So in this case, `-Djava.library.path=/usr/lib/ams-hbase/lib/hadoop-native  -XX:+UseConcMarkSweepGC -verbose:gc -XX:+PrintGCDetails -XX:+PrintGCDateStamps -Xloggc:/var/log/ambari-metrics-collector/collector-gc.log-201602110452` is considered as one option.

If a variable is passed to function without double quotes, it will be separated by space.


- Masahiro


-----------------------------------------------------------
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/43278/#review118709
-----------------------------------------------------------


On Feb. 10, 2016, 11:34 a.m., Masahiro Tanaka wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/43278/
> -----------------------------------------------------------
> 
> (Updated Feb. 10, 2016, 11:34 a.m.)
> 
> 
> Review request for Ambari, Dmytro Sen, Jaimin Jetly, jun aoki, Robert Levas, Sid Wagle, and Yusaku Sako.
> 
> 
> Bugs: AMBARI-14945
>     https://issues.apache.org/jira/browse/AMBARI-14945
> 
> 
> Repository: ambari
> 
> 
> Description
> -------
> 
> It looks like `AMS_COLLECTOR_GC_OPTS` ( which is defined in `ams-env.xml` ) is interpreted as `java.library.path`.
> 
> This is caused by an initialization script `/usr/sbin/ambari-metrics-collector`.
> 
> `AMS_COLLECTOR_OPTS` should not be double-quoted.
> 
> 
> Diffs
> -----
> 
>   ambari-metrics/ambari-metrics-timelineservice/conf/unix/ambari-metrics-collector bf2fc47 
> 
> Diff: https://reviews.apache.org/r/43278/diff/
> 
> 
> Testing
> -------
> 
> Manually testing done
> 
> 
> Thanks,
> 
> Masahiro Tanaka
> 
>


Re: Review Request 43278: AMBARI-14945: Some options have not been applied on Ambari Metrics Collector

Posted by Sid Wagle <sw...@hortonworks.com>.
-----------------------------------------------------------
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/43278/#review118709
-----------------------------------------------------------




ambari-metrics/ambari-metrics-timelineservice/conf/unix/ambari-metrics-collector (line 264)
<https://reviews.apache.org/r/43278/#comment180014>

    Not sure what happens because of doulbe quotes? The double-quotes is still a valid shell expression. Could you please paste the outcome of the "ps aux | grep proc_timelineserver | grep ams" to indicate the problem.


- Sid Wagle


On Feb. 10, 2016, 11:34 a.m., Masahiro Tanaka wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/43278/
> -----------------------------------------------------------
> 
> (Updated Feb. 10, 2016, 11:34 a.m.)
> 
> 
> Review request for Ambari, Dmytro Sen, Jaimin Jetly, jun aoki, Robert Levas, Sid Wagle, and Yusaku Sako.
> 
> 
> Bugs: AMBARI-14945
>     https://issues.apache.org/jira/browse/AMBARI-14945
> 
> 
> Repository: ambari
> 
> 
> Description
> -------
> 
> It looks like `AMS_COLLECTOR_GC_OPTS` ( which is defined in `ams-env.xml` ) is interpreted as `java.library.path`.
> 
> This is caused by an initialization script `/usr/sbin/ambari-metrics-collector`.
> 
> `AMS_COLLECTOR_OPTS` should not be double-quoted.
> 
> 
> Diffs
> -----
> 
>   ambari-metrics/ambari-metrics-timelineservice/conf/unix/ambari-metrics-collector bf2fc47 
> 
> Diff: https://reviews.apache.org/r/43278/diff/
> 
> 
> Testing
> -------
> 
> Manually testing done
> 
> 
> Thanks,
> 
> Masahiro Tanaka
> 
>


Re: Review Request 43278: AMBARI-14945: Some options have not been applied on Ambari Metrics Collector

Posted by Masahiro Tanaka <pl...@gmail.com>.
-----------------------------------------------------------
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/43278/
-----------------------------------------------------------

(Updated Feb. 10, 2016, 11:34 a.m.)


Review request for Ambari, Dmytro Sen, Jaimin Jetly, jun aoki, Robert Levas, Sid Wagle, and Yusaku Sako.


Bugs: AMBARI-14945
    https://issues.apache.org/jira/browse/AMBARI-14945


Repository: ambari


Description (updated)
-------

It looks like `AMS_COLLECTOR_GC_OPTS` ( which is defined in `ams-env.xml` ) is interpreted as `java.library.path`.

This is caused by an initialization script `/usr/sbin/ambari-metrics-collector`.

`AMS_COLLECTOR_OPTS` should not be double-quoted.


Diffs
-----

  ambari-metrics/ambari-metrics-timelineservice/conf/unix/ambari-metrics-collector bf2fc47 

Diff: https://reviews.apache.org/r/43278/diff/


Testing
-------

Manually testing done


Thanks,

Masahiro Tanaka