On Wed, Dec 4, 2013 at 6:36 PM, OSMAN Metin <metin.os...@canal-plus.com>wrote:
> During this massive update, we have sometimes a peak of active threads > exceeding the limit of 8192 process authorized for the user running the > tomcat and zookeeper process. > When this happens, every hardCommit is failing with an "OutOfMemory : > unable to create native thread" message. > Hello, Can you check by jstack what are these threads? If they are web container threads you need to limit thread pool, if these are background merge threads you might need to configure merge policy, etc. -- Sincerely yours Mikhail Khludnev Principal Engineer, Grid Dynamics <http://www.griddynamics.com> <mkhlud...@griddynamics.com>