[CASSANDRA-4455] Nodetool fail to setcompactionthreshold

• Type: Bug
• Status: Resolved
• Priority: Low
• Resolution: Fixed
• Fix Version/s: 1.1.4
• Component/s: Tool/nodetool

Environment

Cassandra 1.0.3

• Severity: Low
• Assignee: Aleksey Yeschenko
• Reporter: Jason Tang

Authors

Aleksey Yeschenko

Reviewers

Pavel Yaskevich

• Created: 21/Jul/12 10:17
• Updated: 16/Apr/19 09:32
• Resolved: 25/Jul/12 19:03

Description

first change compaction threshold from 4/32 to 2/2
/opt/dve/cassandra/bin/nodetool -h 127.0.0.1 -p 7199 setcompactionthreshold ks cf 2 2
It successful
/opt/dve/cassandra/bin/nodetool -h 127.0.0.1 -p 7199 setcompactionthreshold ks cf 4 32
Exception in thread "main" java.lang.RuntimeException: The min_compaction_threshold cannot be larger than the max.
at org.apache.cassandra.db.ColumnFamilyStore.setMinimumCompactionThreshold(ColumnFamilyStore.java:1697)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at com.sun.jmx.mbeanserver.StandardMBeanIntrospector.invokeM2(StandardMBeanIntrospector.java:93)
at com.sun.jmx.mbeanserver.StandardMBeanIntrospector.invokeM2(StandardMBeanIntrospector.java:27)
at com.sun.jmx.mbeanserver.MBeanIntrospector.invokeSetter(MBeanIntrospector.java:238)
at com.sun.jmx.mbeanserver.PerInterface.setAttribute(PerInterface.java:84)
at com.sun.jmx.mbeanserver.MBeanSupport.setAttribute(MBeanSupport.java:240)
at com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.setAttribute(DefaultMBeanServerInterceptor.java:762)
at com.sun.jmx.mbeanserver.JmxMBeanServer.setAttribute(JmxMBeanServer.java:699)
at javax.management.remote.rmi.RMIConnectionImpl.doOperation(RMIConnectionImpl.java:1450)
at javax.management.remote.rmi.RMIConnectionImpl.access$200(RMIConnectionImpl.java:72)
at javax.management.remote.rmi.RMIConnectionImpl$PrivilegedOperation.run(RMIConnectionImpl.java:1265)
at javax.management.remote.rmi.RMIConnectionImpl.doPrivilegedOperation(RMIConnectionImpl.java:1360)
at javax.management.remote.rmi.RMIConnectionImpl.setAttribute(RMIConnectionImpl.java:683)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at sun.rmi.server.UnicastServerRef.dispatch(UnicastServerRef.java:303)
at sun.rmi.transport.Transport$1.run(Transport.java:159)
at java.security.AccessController.doPrivileged(Native Method)
at sun.rmi.transport.Transport.serviceCall(Transport.java:155)
at sun.rmi.transport.tcp.TCPTransport.handleMessages(TCPTransport.java:535)
at sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run0(TCPTransport.java:790)
at sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run(TCPTransport.java:649)
at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
at java.lang.Thread.run(Thread.java:662)

The tool first try to set min then max, so it failed, since orign max is smaller the new min.
The work around is:
/opt/dve/cassandra/bin/nodetool -h 127.0.0.1 -p 7199 setcompactionthreshold ks cf 2 32
/opt/dve/cassandra/bin/nodetool -h 127.0.0.1 -p 7199 setcompactionthreshold ks cf 4 32