카산드라 프로덕션 데이터베이스에 대해 nodetool
을 사용하려고합니다. 하지만 로컬 컴퓨터에서 Cassandra 프로덕션 클러스터에 대한 nodetool을 시작하려고하면 예외가 발생합니다.원격 JMX 에이전트에 연결하는 중 오류가 발생했습니다! Nodetool을 시작하는 동안
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
아무에게도이 예외가 표시되는 이유는 무엇입니까? 어떤 도움을 주시면 감사하겠습니다.
은 JMX 포트가 제안에 대한 해당 인터페이스 – Schildmeijer
읽기 http://wiki.apache.org/cassandra/JmxGotchas – Schildmeijer