Próbuję użyć nodetool
przeciwko naszej bazy danych produkcji Cassandra. Ale otrzymuję wyjątek, gdy tylko spróbuję uruchomić nodetool przeciwko klastrze produkcyjnym Cassandra z mojej lokalnej maszyny.Błąd połączenia ze zdalnym agentem JMX! podczas uruchamiania Nodetool
S:\Apache Cassandra\apache-cassandra-1.2.3\bin>nodetool -h pdb.vip.phx.host.com compactionstats
Starting NodeTool
Error connecting to remote JMX agent!
java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: error duri
ng JRMP connection establishment; nested exception is:
java.net.SocketTimeoutException: Read timed out]
at javax.management.remote.rmi.RMIConnector.connect(Unknown Source)
at javax.management.remote.JMXConnectorFactory.connect(Unknown Source)
at org.apache.cassandra.tools.NodeProbe.connect(NodeProbe.java:145)
at org.apache.cassandra.tools.NodeProbe.<init>(NodeProbe.java:115)
at org.apache.cassandra.tools.NodeCmd.main(NodeCmd.java:966)
Caused by: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: error during JRMP connection establishment; nested exce
ption is:
java.net.SocketTimeoutException: Read timed out]
at com.sun.jndi.rmi.registry.RegistryContext.lookup(Unknown Source)
at com.sun.jndi.toolkit.url.GenericURLContext.lookup(Unknown Source)
at javax.naming.InitialContext.lookup(Unknown Source)
at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(Unknown Source)
at javax.management.remote.rmi.RMIConnector.findRMIServer(Unknown Source)
... 5 more
Caused by: java.rmi.ConnectIOException: error during JRMP connection establishment; nested exception is:
java.net.SocketTimeoutException: Read timed out
at sun.rmi.transport.tcp.TCPChannel.createConnection(Unknown Source)
at sun.rmi.transport.tcp.TCPChannel.newConnection(Unknown Source)
at sun.rmi.server.UnicastRef.newCall(Unknown Source)
at sun.rmi.registry.RegistryImpl_Stub.lookup(Unknown Source)
... 10 more
Caused by: java.net.SocketTimeoutException: Read timed out
at java.net.SocketInputStream.socketRead0(Native Method)
at java.net.SocketInputStream.read(Unknown Source)
at java.io.BufferedInputStream.fill(Unknown Source)
at java.io.BufferedInputStream.read(Unknown Source)
at java.io.DataInputStream.readByte(Unknown Source)
... 14 more
Czy ktoś może przedstawić niektóre myśli, dlaczego widzę ten wyjątek? Każda pomoc zostanie doceniona.
Upewnij się, że port JMX nasłuchuje na tym interfejsie – Schildmeijer
lektura http://wiki.apache.org/cassandra/JmxGotchas – Schildmeijer