i saw this in the kernel log: jsvc uses 32-bit capabilitie. Is this right? our server is Linux 2.6.32-23-generic #37-Ubuntu SMP Fri Jun 11 08:03:28 UTC 2010 x86_64 GNU/Linux
On Jul 15, 2010, at 11:04 AM, Claire Chang wrote: > I am using Random Partitioner. The other 2 nodes are working fine. There are > no Errors in the log files for the 2 good nodes. > > There were no log messages within 30 minutes before the exception occurs. > Here is the last log statement before the exception occurred. > > INFO [COMPACTION-POOL:1] 2010-07-15 03:07:58,217 CompactionManager.java (line > 246) Compacting [org. > apache.cassandra.io.SSTableReader(path='/var/lib/cassandra/data/Musubi/Conn-22-Data.db'),org.apache. > cassandra.io.SSTableReader(path='/var/lib/cassandra/data/Musubi/Conn-23-Data.db'),org.apache.cassand > ra.io.SSTableReader(path='/var/lib/cassandra/data/Musubi/Conn-24-Data.db'),org.apache.cassandra.io.S > STableReader(path='/var/lib/cassandra/data/Musubi/Conn-25-Data.db')] > INFO [COMPACTION-POOL:1] 2010-07-15 03:07:59,884 CompactionManager.java (line > 320) Compacted to /var/lib/cassandra/data/Musubi/Conn-26-Data.db. > 21687831/21675414 bytes for 72901 keys. Time: 1666ms. > > Any help is MUCH appreciated! > > claire > On Jul 15, 2010, at 10:43 AM, Claire Chang wrote: > >> I am trying to set up a 3 node cluster. RF=3 and CL=1 for most of the >> request. The initial seeding took about 1 hour to complete which loaded each >> node with 2G of data. After the seeding completed, one node started having >> this exception and hung. Read/Write with CL=ALL timed out but CL=QUORUM was >> fine. I restarted the node and the problem went away. But after 3 hours, >> same scenario reappeared. Any idea? Any workaround? Thanks. -Claire >> >> >> ERROR 22:59:00,329 Error in ThreadPoolExecutor >> java.lang.NullPointerException >> at org.apache.cassandra.db.Table.apply(Table.java:407) >> at >> org.apache.cassandra.db.RowMutationVerbHandler.doVerb(RowMutationVerbHandler.java:68) >> at >> org.apache.cassandra.net.MessageDeliveryTask.run(MessageDeliveryTask.java:40) >> at >> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110) >> at >> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603) >> at java.lang.Thread.run(Thread.java:636) >> ... >> >> >> ERROR 03:30:59,862 Uncaught exception in thread >> Thread[ROW-MUTATION-STAGE:15,5,main] >> java.lang.NullPointerException >> at org.apache.cassandra.db.Table.apply(Table.java:407) >> at >> org.apache.cassandra.db.RowMutationVerbHandler.doVerb(RowMutationVerbHandler.java:68) >> at >> org.apache.cassandra.net.MessageDeliveryTask.run(MessageDeliveryTask.java:40) >> at >> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110) >> at >> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603) >> at java.lang.Thread.run(Thread.java:636) >> INFO 06:11:22,965 InetAddress /192.168.11.29 is now dead. >> INFO 06:11:22,966 InetAddress /192.168.11.27 is now dead. >> >
