It was a process installed by IT that triggered this, when disabling the process everything went to normal.
Thanks. Alaa On Fri, Oct 16, 2015 at 11:32 AM, Alaa Zubaidi (PDF) <alaa.zuba...@pdf.com> wrote: > Thanks guys, > I will look into this more, and put an update here, if I find anything > > On Fri, Oct 16, 2015 at 10:40 AM, Josh McKenzie <jmcken...@apache.org> > wrote: > >> One option: use process explorer to find out the TID's of the java >> process (instructions >> <https://superuser.com/questions/462969/how-can-i-view-the-active-threads-of-a-running-program>), >> screen cap that, then also run jstack against the running cassandra process >> out to a file a few times (instructions >> <https://docs.oracle.com/javase/7/docs/technotes/tools/share/jstack.html> >> ). >> >> We should be able to at least link up the TID to the hex thread # in the >> jstack output to figure out who/what is spinning on there. >> >> On Fri, Oct 16, 2015 at 1:28 PM, Michael Shuler <mich...@pbandjelly.org> >> wrote: >> >>> On 10/16/2015 12:02 PM, Alaa Zubaidi (PDF) wrote: >>> >>>> No OOM in any of the log files, and NO long GC at that time. >>>> I attached the last 2 minutes before it hangs until we restart cassandra >>>> after hour an half. >>>> >>> >>> Your logs show gossip issues with some seed nodes. `nodetool gossipinfo` >>> on all nodes might be an interesting place to start. >>> >>> -- >>> Michael >>> >> >> > > > -- > > Alaa Zubaidi > PDF Solutions, Inc. > 333 West San Carlos Street, Suite 1000 > San Jose, CA 95110 USA > Tel: 408-283-5639 > fax: 408-938-6479 > email: alaa.zuba...@pdf.com > > -- Alaa Zubaidi PDF Solutions, Inc. 333 West San Carlos Street, Suite 1000 San Jose, CA 95110 USA Tel: 408-283-5639 fax: 408-938-6479 email: alaa.zuba...@pdf.com -- *This message may contain confidential and privileged information. If it has been sent to you in error, please reply to advise the sender of the error and then immediately permanently delete it and all attachments to it from your systems. If you are not the intended recipient, do not read, copy, disclose or otherwise use this message or any attachments to it. The sender disclaims any liability for such unauthorized use. PLEASE NOTE that all incoming e-mails sent to PDF e-mail accounts will be archived and may be scanned by us and/or by external service providers to detect and prevent threats to our systems, investigate illegal or inappropriate behavior, and/or eliminate unsolicited promotional e-mails (“spam”). If you have any concerns about this process, please contact us at * *legal.departm...@pdf.com* <legal.departm...@pdf.com>*.*