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From Christian Müller <christian.muel...@gmail.com>
Subject Re: issues by building the camel-cassandraql component
Date Sun, 17 May 2015 13:54:38 GMT
Thanks Gregor, this solved the issue!

Best,
Christian
-----------------

Software Integration Specialist

Apache Member
V.P. Apache Camel | Apache Camel PMC Member | Apache Camel committer
Apache Incubator PMC Member

https://www.linkedin.com/pub/christian-mueller/11/551/642

On Wed, Apr 29, 2015 at 2:27 AM, Gregor Zurowski <gregor@zurowski.org>
wrote:

> Hi Christian,
>
> I had similar issues when building camel-cassandra on a Linux box with
> Java 7. Cassandra spawns a huge amount of threads when running the
> component's unit tests. The problem was caused by not having enough
> file descriptors available to spawn new threads. This eventually led
> to the error message as described in your post.  After increasing the
> number of file descriptors per user all tests completed successfully
> and I was eventually able to build the component. I used the following
> configuration in my limits.conf, but you may need to use other
> configuration facilities on your OS X machine:
>
> == /etc/security/limits.conf ====
> * soft nofile 32768
> * hard nofile 32768
> root soft nofile 32768
> root hard nofile 32768
> [...]
> ========================
>
> Hope this helps.
>
> Gregor
>
> On Thu, Apr 23, 2015 at 5:35 PM, Christian Müller
> <christian.mueller@gmail.com> wrote:
> > I have issues by building the camel-cassandraql component:
> >
> > mvn clean install -Psourcecheck -rf :camel-cassandraql
> > ...
> > java.lang.OutOfMemoryError: unable to create new native thread
> >     at java.lang.Thread.start0(Native Method)
> >     at java.lang.Thread.start(Thread.java:714)
> >     at
> >
> org.apache.maven.surefire.booter.ForkedBooter.launchLastDitchDaemonShutdownThread(ForkedBooter.java:181)
> >     at
> > org.apache.maven.surefire.booter.ForkedBooter.exit(ForkedBooter.java:141)
> >     at
> > org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:125)
> > java.lang.OutOfMemoryError: unable to create new native thread
> >     at java.lang.Thread.start0(Native Method)
> >     at java.lang.Thread.start(Thread.java:714)
> >     at
> >
> org.apache.maven.surefire.booter.ForkedBooter.launchLastDitchDaemonShutdownThread(ForkedBooter.java:181)
> >     at
> > org.apache.maven.surefire.booter.ForkedBooter.exit(ForkedBooter.java:141)
> >     at
> > org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:133)
> >
> >
> > My env:
> > Christians-MBP:camel cmueller$ mvn -v
> > Apache Maven 3.2.5 (12a6b3acb947671f09b81f49094c53f426d8cea1;
> > 2014-12-14T18:29:23+01:00)
> > Maven home: /Applications/apache-maven-3.2.5
> > Java version: 1.7.0_75, vendor: Oracle Corporation
> > Java home:
> > /Library/Java/JavaVirtualMachines/jdk1.7.0_75.jdk/Contents/Home/jre
> > Default locale: en_US, platform encoding: UTF-8
> > OS name: "mac os x", version: "10.10.3", arch: "x86_64", family: "mac"
> >
> >
> > My Maven options:
> > -Xmx2048m -XX:MaxPermSize=512m
> >
> >
> > Any ideas?
> >
> > Thanks in advance,
> > Christian
> > -----------------
> >
> > Software Integration Specialist
> >
> > Apache Member
> > V.P. Apache Camel | Apache Camel PMC Member | Apache Camel committer
> > Apache Incubator PMC Member
> >
> > https://www.linkedin.com/pub/christian-mueller/11/551/642
>

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