Solr 4.6.1, 4 node cloud with 3 zk

I see the following thread as blocked. Could somebody please help me understand what is going on here and how will it impact solr cloud? All four of these threads blocked. Thanks.

"coreZkRegister-1-thread-1" id=74 idx=0x108 tid=32162 prio=5 alive, parked, native_blocked -- Parking to wait for: java/util/concurrent/locks/AbstractQueuedSynchronizer$ConditionObject@0x11a61daf8
    at pthread_cond_wait@@GLIBC_2.3.2+202(:0)@0x3d4180b5ba
    at eventTimedWaitNoTransitionImpl+71(event.c:90)@0x7f41a970aba8
at syncWaitForSignalNoTransition+65(synchronization.c:28)@0x7f41a989e0b2
    at syncWaitForSignal+189(synchronization.c:85)@0x7f41a989e20e
    at vmtPark+164(signaling.c:72)@0x7f41a987a165
    at jrockit/vm/Locks.park0(J)V(Native Method)
    at jrockit/vm/Locks.park(Locks.java:2230)
    at sun/misc/Unsafe.park(ZJ)V(Native Method)
    at java/util/concurrent/locks/LockSupport.park(LockSupport.java:156)
at java/util/concurrent/locks/AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:1987) at java/util/concurrent/LinkedBlockingQueue.take(LinkedBlockingQueue.java:399) at java/util/concurrent/ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:957) at java/util/concurrent/ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:917)
    at java/lang/Thread.run(Thread.java:682)
    at jrockit/vm/RNI.c2java(JJJJJ)V(Native Method)

Reply via email to