Nope. I did alter two of my own column families to use Leveled compaction and then ran scrub on each node, is the only change I have made from the upgrade.
Bryce Godfrey | Sr. Software Engineer | Azaleos Corporation | T: 206.926.1978 | M: 206.849.2477 -----Original Message----- From: Jonathan Ellis [mailto:jbel...@gmail.com] Sent: Thursday, November 03, 2011 11:44 AM To: user@cassandra.apache.org Subject: Re: Problem after upgrade to 1.0.1 Just to rule it out: you didn't do anything tricky like update HintsColumnFamily to use compression? On Thu, Nov 3, 2011 at 1:39 PM, Bryce Godfrey <bryce.godf...@azaleos.com> wrote: > I recently upgraded from 0.8.6 to 1.0.1 and everything seemed to go > just fine with the rolling upgrade. But now I'm having extreme load > growth on one of my nodes (and others are growing faster than usual > also). I attempted to run a cfstats against the extremely large node > that was seeing 2x the load of others and I get this error below. I'm > also went into the o.a.c.db.HintedHandoffManager mbean and attempted > to list pending hints to see if it was growing out of control for some > reason, but that just times out eventually for any node. I'm not sure what > to do next with this issue. > > > > Column Family: HintsColumnFamily > > SSTable count: 3 > > Space used (live): 12681676437 > > Space used (total): 10233130272 > > Number of Keys (estimate): 384 > > Memtable Columns Count: 117704 > > Memtable Data Size: 115107307 > > Memtable Switch Count: 66 > > Read Count: 0 > > Read Latency: NaN ms. > > Write Count: 21203290 > > Write Latency: 0.014 ms. > > Pending Tasks: 0 > > Key cache capacity: 3 > > Key cache size: 0 > > Key cache hit rate: NaN > > Row cache: disabled > > Compacted row minimum size: 30130993 > > Compacted row maximum size: 9223372036854775807 > > Exception in thread "main" java.lang.IllegalStateException: Unable to > compute ceiling for max when histogram overflowed > > at > org.apache.cassandra.utils.EstimatedHistogram.mean(EstimatedHistogram. > java:170) > > at > org.apache.cassandra.db.DataTracker.getMeanRowSize(DataTracker.java:39 > 5) > > at > org.apache.cassandra.db.ColumnFamilyStore.getMeanRowSize(ColumnFamilyS > tore.java:293) > > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) > > at > sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.j > ava:39) > > at > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccess > orImpl.java:25) > > at java.lang.reflect.Method.invoke(Method.java:597) > > at > com.sun.jmx.mbeanserver.StandardMBeanIntrospector.invokeM2(StandardMBe > anIntrospector.java:93) > > at > com.sun.jmx.mbeanserver.StandardMBeanIntrospector.invokeM2(StandardMBe > anIntrospector.java:27) > > at > com.sun.jmx.mbeanserver.MBeanIntrospector.invokeM(MBeanIntrospector.ja > va:208) > > at > com.sun.jmx.mbeanserver.PerInterface.getAttribute(PerInterface.java:65 > ) > > at > com.sun.jmx.mbeanserver.MBeanSupport.getAttribute(MBeanSupport.java:21 > 6) > > at > com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.getAttribute(Def > aultMBeanServerInterceptor.java:666) > > at > com.sun.jmx.mbeanserver.JmxMBeanServer.getAttribute(JmxMBeanServer.jav > a:638) > > at > javax.management.remote.rmi.RMIConnectionImpl.doOperation(RMIConnectio > nImpl.java:1404) > > at > javax.management.remote.rmi.RMIConnectionImpl.access$200(RMIConnection > Impl.java:72) > > at > javax.management.remote.rmi.RMIConnectionImpl$PrivilegedOperation.run( > RMIConnectionImpl.java:1265) > > at > javax.management.remote.rmi.RMIConnectionImpl.doPrivilegedOperation(RM > IConnectionImpl.java:1360) > > at > javax.management.remote.rmi.RMIConnectionImpl.getAttribute(RMIConnecti > onImpl.java:600) > > at sun.reflect.GeneratedMethodAccessor15.invoke(Unknown > Source) > > at > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccess > orImpl.java:25) > > at java.lang.reflect.Method.invoke(Method.java:597) > > at > sun.rmi.server.UnicastServerRef.dispatch(UnicastServerRef.java:305) > > at sun.rmi.transport.Transport$1.run(Transport.java:159) > > at java.security.AccessController.doPrivileged(Native Method) > > at sun.rmi.transport.Transport.serviceCall(Transport.java:155) > > at > sun.rmi.transport.tcp.TCPTransport.handleMessages(TCPTransport.java:53 > 5) > > at > sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run0(TCPTransport > .java:790) > > at > sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run(TCPTransport. > java:649) > > at > java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecu > tor.java:886) > > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor. > java:908) > > at java.lang.Thread.run(Thread.java:662) > > > > Bryce Godfrey | Sr. Software Engineer | Azaleos Corporation | T: > 206.926.1978 | M: 206.849.2477 > > -- Jonathan Ellis Project Chair, Apache Cassandra co-founder of DataStax, the source for professional Cassandra support http://www.datastax.com
