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From Ted Yu <yuzhih...@gmail.com>
Subject Re: "Quickstart" on OmniOS/illumos not working, java eats CPU
Date Mon, 14 Nov 2016 16:38:49 GMT
Olaf:
After switching away from OmniOS Java, did you still encounter similar
problem ?

If so, mind updating the thread with log / stack trace ?

Thanks

On Sun, Nov 13, 2016 at 8:40 AM, Olaf Marzocchi <lists@marzocchi.net> wrote:

> I checked and they are located in the same folder.
> I found that java and jstack come from two different packages (java from
> java and jstack from jdk), but they are both preinstalled with OmniOS,
> maintained by OmniTI and compiled at the same time as the operating system.
> They should be 100% compatible.
>
> I will ask the OmniOS mailing list.
>
> Olaf
>
>
> On 13/11/2016 17:28, Ted Yu wrote:
>
>> bq. Caused by: java.lang.UnsatisfiedLinkError: no saproc in
>> java.library.path
>>
>> Was the jstack of version 1.7.0_101 ?
>> I used google and found:
>> http://umchee.blogspot.com/p/i-recently-needed-to-investigate.html
>>
>> but it was about Java 1.5
>>
>> You can use this command to find the commandline for hbase process
>> (replace 16059
>> with the new process Id):
>> ps aux | grep 16059
>>
>> Then use the jstack from same path as java to capture stack trace:
>>
>> Thanks
>>
>> On Sun, Nov 13, 2016 at 8:16 AM, Olaf Marzocchi <lists@marzocchi.net>
>> wrote:
>>
>> I'm not 100% sure about the stack trace (not a developer myself), but I
>>> searched online and used jstack:
>>> http://pastebin.com/AT6pScBv
>>>
>>> Additional info: after turning on DEBUG, the java process did not
>>> immediately jump to 100% cpu as it used to do, it ramped up and it took 3
>>> minutes to get there. It may however be a coincidence.
>>>
>>> Hope this can help pinpointing the issue.
>>>
>>> Olaf
>>>
>>>
>>>
>>>
>>> On 13/11/2016 01:18, Ted Yu wrote:
>>>
>>> Can you turn on DEBUG logging ?
>>>> In log4j.properties :
>>>>
>>>> log4j.logger.org.apache.hadoop.hbase=DEBUG
>>>>
>>>> Since this is reproducible, can you capture one or two stack traces
>>>> before
>>>> killing the server ?
>>>>
>>>> Thanks
>>>>
>>>> On Sat, Nov 12, 2016 at 3:09 PM, Olaf Marzocchi <lists@marzocchi.net>
>>>> wrote:
>>>>
>>>> Hello,
>>>>
>>>>> I tested HBase with OpenTSDB some time ago on OS X locally and the
>>>>> quickstart guide worked perfectly, merged with
>>>>> http://opentsdb.net/setup-hbase.html where necessary.
>>>>>
>>>>> I tried yesterday to do the same on my OmniOS/illumos server and I
>>>>> encountered issues with HBase.
>>>>>
>>>>> First of all I set "JAVA_HOME=/usr/java" in "conf/hbase-env.sh".
>>>>>
>>>>> $ /usr/java/bin/java -version
>>>>> openjdk version "1.7.0_101"
>>>>> OpenJDK Runtime Environment (build 1.7.0_101-b00)
>>>>> OpenJDK Server VM (build 24.101-b00, mixed mode)
>>>>>
>>>>> I edited also "hbase-site.xml":
>>>>>
>>>>> <configuration>
>>>>>   <property>
>>>>>     <name>hbase.rootdir</name>
>>>>>     <value>file:///export/home/olaf/hbase</value>
>>>>>   </property>
>>>>>   <property>
>>>>>     <name>hbase.zookeeper.property.dataDir</name>
>>>>>     <value>/export/home/olaf/zookeeper</value>
>>>>>   </property>
>>>>> </configuration>
>>>>>
>>>>> I then launched "bin/start-hbase.sh" and it quits apparently normally.
>>>>> A
>>>>> directory "/export/home/olaf/zookeeper" appeared, but no
>>>>> /export/home/olaf/hbase.
>>>>>
>>>>> $ ls -l /export/home/olaf/
>>>>> drwxrwxr-x   3 olaf     olaf           3 Nov 12 01:16 zookeeper
>>>>>
>>>>> I also checked with prstat ("top") and I see that java is taking a full
>>>>> CPU. After some minutes it's still crunching something.
>>>>> If I launch "./bin/hbase shell" it never gets to "hbase(main):001:0>".
>>>>> At this point the only way is to kill -9 both java processes: the stop
>>>>> script doesn't work, it outputs dots forever.
>>>>>
>>>>> I uploaded the two log files (.log and .out) to Pastebin:
>>>>> http://pastebin.com/aFMXmWYU
>>>>>
>>>>> I'm not sure where to begin with the debugging, since I did no
>>>>> customisation at all and I don't see any error logged.
>>>>>
>>>>> I would be grateful for some help.
>>>>>
>>>>> Thanks
>>>>> Olaf
>>>>>
>>>>>
>>>>>
>>>>
>>

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