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Evan Volgas edited comment on CASSANDRA-9628 at 7/17/15 11:40 PM: ------------------------------------------------------------------ Yeah I'm actually getting the same thing on the Datastax community edition (Cassandra 2.18). {code} ubuntu@ip-10-10-41-113:/etc/cassandra$ nodetool status error: Unknown keyspace system_traces -- StackTrace -- java.lang.AssertionError: Unknown keyspace system_traces at org.apache.cassandra.db.Keyspace.<init>(Keyspace.java:272) at org.apache.cassandra.db.Keyspace.open(Keyspace.java:121) at org.apache.cassandra.db.Keyspace.open(Keyspace.java:98) at org.apache.cassandra.service.StorageService.getRangesForEndpoint(StorageService.java:3062) at org.apache.cassandra.service.StorageService.effectiveOwnership(StorageService.java:3970) at org.apache.cassandra.service.StorageService.effectiveOwnership(StorageService.java:176) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:497) at sun.reflect.misc.Trampoline.invoke(MethodUtil.java:71) at sun.reflect.GeneratedMethodAccessor3.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:497) at sun.reflect.misc.MethodUtil.invoke(MethodUtil.java:275) at com.sun.jmx.mbeanserver.StandardMBeanIntrospector.invokeM2(StandardMBeanIntrospector.java:112) at com.sun.jmx.mbeanserver.StandardMBeanIntrospector.invokeM2(StandardMBeanIntrospector.java:46) at com.sun.jmx.mbeanserver.MBeanIntrospector.invokeM(MBeanIntrospector.java:237) at com.sun.jmx.mbeanserver.PerInterface.invoke(PerInterface.java:138) at com.sun.jmx.mbeanserver.MBeanSupport.invoke(MBeanSupport.java:252) at com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.invoke(DefaultMBeanServerInterceptor.java:819) at com.sun.jmx.mbeanserver.JmxMBeanServer.invoke(JmxMBeanServer.java:801) at javax.management.remote.rmi.RMIConnectionImpl.doOperation(RMIConnectionImpl.java:1466) at javax.management.remote.rmi.RMIConnectionImpl.access$300(RMIConnectionImpl.java:76) at javax.management.remote.rmi.RMIConnectionImpl$PrivilegedOperation.run(RMIConnectionImpl.java:1307) at javax.management.remote.rmi.RMIConnectionImpl.doPrivilegedOperation(RMIConnectionImpl.java:1399) at javax.management.remote.rmi.RMIConnectionImpl.invoke(RMIConnectionImpl.java:828) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:497) at sun.rmi.server.UnicastServerRef.dispatch(UnicastServerRef.java:323) at sun.rmi.transport.Transport$1.run(Transport.java:200) at sun.rmi.transport.Transport$1.run(Transport.java:197) at java.security.AccessController.doPrivileged(Native Method) at sun.rmi.transport.Transport.serviceCall(Transport.java:196) at sun.rmi.transport.tcp.TCPTransport.handleMessages(TCPTransport.java:568) at sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run0(TCPTransport.java:826) at sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.lambda$run$241(TCPTransport.java:683) at sun.rmi.transport.tcp.TCPTransport$ConnectionHandler$$Lambda$1/779743972.run(Unknown Source) at java.security.AccessController.doPrivileged(Native Method) at sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run(TCPTransport.java:682) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) at java.lang.Thread.run(Thread.java:745) {code} I'm following the exact same steps as [~tzach] above. And on my end as well, adding a key space "solves it." Strange. Will poke around this weekend, see if I can find it was (Author: evanv): Yeah I'm actually getting the same thing {code} ubuntu@ip-10-10-41-113:/etc/cassandra$ nodetool status error: Unknown keyspace system_traces -- StackTrace -- java.lang.AssertionError: Unknown keyspace system_traces at org.apache.cassandra.db.Keyspace.<init>(Keyspace.java:272) at org.apache.cassandra.db.Keyspace.open(Keyspace.java:121) at org.apache.cassandra.db.Keyspace.open(Keyspace.java:98) at org.apache.cassandra.service.StorageService.getRangesForEndpoint(StorageService.java:3062) at org.apache.cassandra.service.StorageService.effectiveOwnership(StorageService.java:3970) at org.apache.cassandra.service.StorageService.effectiveOwnership(StorageService.java:176) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:497) at sun.reflect.misc.Trampoline.invoke(MethodUtil.java:71) at sun.reflect.GeneratedMethodAccessor3.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:497) at sun.reflect.misc.MethodUtil.invoke(MethodUtil.java:275) at com.sun.jmx.mbeanserver.StandardMBeanIntrospector.invokeM2(StandardMBeanIntrospector.java:112) at com.sun.jmx.mbeanserver.StandardMBeanIntrospector.invokeM2(StandardMBeanIntrospector.java:46) at com.sun.jmx.mbeanserver.MBeanIntrospector.invokeM(MBeanIntrospector.java:237) at com.sun.jmx.mbeanserver.PerInterface.invoke(PerInterface.java:138) at com.sun.jmx.mbeanserver.MBeanSupport.invoke(MBeanSupport.java:252) at com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.invoke(DefaultMBeanServerInterceptor.java:819) at com.sun.jmx.mbeanserver.JmxMBeanServer.invoke(JmxMBeanServer.java:801) at javax.management.remote.rmi.RMIConnectionImpl.doOperation(RMIConnectionImpl.java:1466) at javax.management.remote.rmi.RMIConnectionImpl.access$300(RMIConnectionImpl.java:76) at javax.management.remote.rmi.RMIConnectionImpl$PrivilegedOperation.run(RMIConnectionImpl.java:1307) at javax.management.remote.rmi.RMIConnectionImpl.doPrivilegedOperation(RMIConnectionImpl.java:1399) at javax.management.remote.rmi.RMIConnectionImpl.invoke(RMIConnectionImpl.java:828) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:497) at sun.rmi.server.UnicastServerRef.dispatch(UnicastServerRef.java:323) at sun.rmi.transport.Transport$1.run(Transport.java:200) at sun.rmi.transport.Transport$1.run(Transport.java:197) at java.security.AccessController.doPrivileged(Native Method) at sun.rmi.transport.Transport.serviceCall(Transport.java:196) at sun.rmi.transport.tcp.TCPTransport.handleMessages(TCPTransport.java:568) at sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run0(TCPTransport.java:826) at sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.lambda$run$241(TCPTransport.java:683) at sun.rmi.transport.tcp.TCPTransport$ConnectionHandler$$Lambda$1/779743972.run(Unknown Source) at java.security.AccessController.doPrivileged(Native Method) at sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run(TCPTransport.java:682) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) at java.lang.Thread.run(Thread.java:745) {code} And I'm doing the exact same thing with the DS community edition, downloaded today. Exact same steps as [~tzach] above. And adding a keyspace "solves it." Strange. Poking around..... > "Unknown keyspace system_traces" exception when using nodetool on a new > cluster > ------------------------------------------------------------------------------- > > Key: CASSANDRA-9628 > URL: https://issues.apache.org/jira/browse/CASSANDRA-9628 > Project: Cassandra > Issue Type: Bug > Components: Core > Reporter: tzach > Assignee: Carl Yeksigian > Priority: Minor > Fix For: 2.1.x > > > When creating a new cluster from scratch, nodetool status fails on > system_traces as follow > {code} > $ nodetool status > error: Unknown keyspace system_traces > -- StackTrace -- > java.lang.AssertionError: Unknown keyspace system_traces > at org.apache.cassandra.db.Keyspace.<init>(Keyspace.java:270) > at org.apache.cassandra.db.Keyspace.open(Keyspace.java:119) > at org.apache.cassandra.db.Keyspace.open(Keyspace.java:96) > ... > {code} > the problem disappear when creating an empty keyspace > {code} > cqlsh> create keyspace temp WITH REPLICATION = { 'class' : 'SimpleStrategy', > 'replication_factor' : 2 }; > {code} > My guess is system_traces initialization complete only after any data > insertion. > Before it does, any attempt to read from it either from nodetool, cqlsh or > streaming to a new node will fail. -- This message was sent by Atlassian JIRA (v6.3.4#6332)