Hello, At least 2 times a day I'm having hundreds of log entry related to exception below, the network bottleneck seems, anyone know how to solve, or encountered this problem
Using C* version 1.1.4 and Java version "1.7.0_21" Java(TM) SE Runtime Environment (build 1.7.0_21-b11) Java HotSpot(TM) 64-Bit Server VM (build 23.21-b01, mixed mode) AWS m1.xlarge ERROR [Thrift:967696] 2013-07-16 12:36:12,514 AbstractCassandraDaemon.java (line 134) Exception in thread Thread[Thrift:967696,5,main] java.lang.StackOverflowError at java.net.SocketInputStream.socketRead0(Native Method) at java.net.SocketInputStream.read(SocketInputStream.java:150) at java.net.SocketInputStream.read(SocketInputStream.java:121) at java.io.BufferedInputStream.fill(BufferedInputStream.java:235) at java.io.BufferedInputStream.read1(BufferedInputStream.java:275) at java.io.BufferedInputStream.read(BufferedInputStream.java:334) at org.apache.thrift.transport.TIOStreamTransport.read(TIOStreamTransport.java:127) at org.apache.thrift.transport.TTransport.readAll(TTransport.java:84) at org.apache.thrift.transport.TFramedTransport.readFrame(TFramedTransport.java:129) at org.apache.thrift.transport.TFramedTransport.read(TFramedTransport.java:101) at org.apache.thrift.transport.TTransport.readAll(TTransport.java:84) at org.apache.thrift.protocol.TBinaryProtocol.readAll(TBinaryProtocol.java:378) at org.apache.thrift.protocol.TBinaryProtocol.readI32(TBinaryProtocol.java:297) at org.apache.thrift.protocol.TBinaryProtocol.readMessageBegin(TBinaryProtocol.java:204) at org.apache.thrift.TBaseProcessor.process(TBaseProcessor.java:22) at org.apache.cassandra.thrift.CustomTThreadPoolServer$WorkerProcess.run(CustomTThreadPoolServer.java:186) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) at java.lang.Thread.run(Thread.java:722) ERROR [Thrift:966717] 2013-07-16 12:36:17,152 AbstractCassandraDaemon.java (line 134) Exception in thread Thread[Thrift:966717,5,main] java.lang.StackOverflowError at java.net.SocketInputStream.socketRead0(Native Method) at java.net.SocketInputStream.read(SocketInputStream.java:150) at java.net.SocketInputStream.read(SocketInputStream.java:121) at java.io.BufferedInputStream.fill(BufferedInputStream.java:235) at java.io.BufferedInputStream.read1(BufferedInputStream.java:275) at java.io.BufferedInputStream.read(BufferedInputStream.java:334) at org.apache.thrift.transport.TIOStreamTransport.read(TIOStreamTransport.java:127) at org.apache.thrift.transport.TTransport.readAll(TTransport.java:84) at org.apache.thrift.transport.TFramedTransport.readFrame(TFramedTransport.java:129) at org.apache.thrift.transport.TFramedTransport.read(TFramedTransport.java:101) at org.apache.thrift.transport.TTransport.readAll(TTransport.java:84) at org.apache.thrift.protocol.TBinaryProtocol.readAll(TBinaryProtocol.java:378) at org.apache.thrift.protocol.TBinaryProtocol.readI32(TBinaryProtocol.java:297) at org.apache.thrift.protocol.TBinaryProtocol.readMessageBegin(TBinaryProtocol.java:204) at org.apache.thrift.TBaseProcessor.process(TBaseProcessor.java:22) at org.apache.cassandra.thrift.CustomTThreadPoolServer$WorkerProcess.run(CustomTThreadPoolServer.java:186) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) at java.lang.Thread.run(Thread.java:722) INFO [OptionalTasks:1] 2013-07-16 12:38:07,847 MeteredFlusher.java (line 62) flushing high-traffic column family CFS(Keyspace='zm', ColumnFamily='deviceConnectionLog') (estimated 200441950 bytes) INFO [OptionalTasks:1] 2013-07-16 12:38:07,848 ColumnFamilyStore.java (line 659) Enqueuing flush of Memtable-deviceConnectionLog@64568169(20293642/200441950 serialized/live bytes, 114490 ops) INFO [FlushWriter:4306] 2013-07-16 12:38:07,848 Memtable.java (line 264) Writing Memtable-deviceConnectionLog@64568169(20293642/200441950 serialized/live bytes, 114490 ops) INFO [FlushWriter:4306] 2013-07-16 12:38:09,154 Memtable.java (line 305) Completed flushing /mnt/cassandra/data/zm/deviceConnectionLog/zm-deviceConnectionLog-he-5083-Data.db (5747695 bytes) for commitlog position ReplayPosition(segmentId=1282719983369784, position=28288612) INFO [OptionalTasks:1] 2013-07-16 12:40:35,610 ColumnFamilyStore.java (line 659) Enqueuing flush of Memtable-userNotificationsHistory@1933122113(554/13847 serialized/live bytes, 10 ops) INFO [FlushWriter:4307] 2013-07-16 12:40:35,611 Memtable.java (line 264) Writing Memtable-userNotificationsHistory@1933122113(554/13847 serialized/live bytes, 10 ops) INFO [OptionalTasks:1] 2013-07-16 12:40:35,611 ColumnFamilyStore.java (line 659) Enqueuing flush of Memtable-userPendingNotifications@1553457921(647/8729 serialized/live bytes, 10 ops) INFO [FlushWriter:4307] 2013-07-16 12:40:35,717 Memtable.java (line 305) Completed flushing /mnt/cassandra/data/zm/userNotificationsHistory/zm-userNotificationsHistory-he-286-Data.db (488 bytes) for commitlog position ReplayPosition(segmentId=1283535713674915, position=261) PHP-FPM+NGINX [error] 1272#0: *2715913 FastCGI sent in stderr: "PHP message: Error performing describe_keyspace on nzmc-cass-01d.zm.com:9160: exception 'Exception' with message 'describe_keyspace failed: unknown result' in /var/www/zm-server/coreIncludes/data/cassandra-odm/noSql/phpcassa-lib/thrift/packages/cassandra/cassandra.Cassandra.client.php:1398 Stack trace: #0 /var/www/zm-server/coreIncludes/data/cassandra-odm/noSql/phpcassa-lib/thrift/packages/cassandra/cassandra.Cassandra.client.php(1347): cassandra\CassandraClient->recv_describe_keyspace() #1 [internal function]: cassandra\CassandraClient->describe_keyspace('zm') #2 /var/www/zm-server/coreIncludes/data/cassandra-odm/noSql/phpcassa-lib/phpcassa/Connection/ConnectionPool.php(261): call_user_func_array(Array, Array) #3 /var/www/zm-server/coreIncludes/data/cassandra-odm/noSql/phpcassa-lib/phpcassa/Connection/ConnectionPool.php(192): phpcassa\Connection\ConnectionPool->call('describe_keyspa...', 'zm') #4 /var/www/zm-server/coreIncludes/data/cassandra-odm/noSql/phpcassa-lib/p... PHP message: PHP Fatal error: Uncaught exception 'Exception' with message 'describe_keyspace failed: unknown result' in /var/www/zm-server/coreIncludes/data/cassandra-odm/noSql/phpcassa-lib/thrift/packages/cassandra/cassandra.Cassandra.client.php:1398 Stack trace: #0 /var/www/zm-server/coreIncludes/data/cassandra-odm/noSql/phpcassa-lib/thrift/packages/cassandra/cassandra.Cassandra.client.php(1347): cassandra\CassandraClient->recv_describe_keyspace() #1 [internal function]: cassandra\CassandraClient->describe_keyspace('zm') #2 /var/www/zm-server/coreIncludes/data/cassandra-odm/noSql/phpcassa-lib/phpcassa/Connection/ConnectionPool.php(261): call_user_func_array(Array, Array) #3 /var/www/zm-server/coreIncludes/data/cassandra-odm/noSql/phpcassa-lib/phpcassa/Connection/ConnectionPool.php(192): phpcassa\Connection\ConnectionPool->call('describe_keyspa...', 'zm') #4 /var/www/zm-server/coreIncludes/data/cassandra Att, -- Julio Quierati User Linux #492973 OpenPGP Key: 0xC9A064FA578E0D60 8D70 B111 ECE9 D3E9 E661 305B C9A0 64FA 578E 0D60