javeme commented on PR #1844:
URL:
https://github.com/apache/incubator-hugegraph/pull/1844#issuecomment-1107799113
After using the ipv6 address, there are still errors:
```java
2022-04-24 08:18:41 [grizzly-http-server-1] [INFO]
c.b.h.b.s.c.CassandraMetrics - Probe to cassandra node: '::127.0.0.1:7199'
2022-04-24 08:18:41 [grizzly-http-server-1] [WARN]
c.b.h.b.s.c.CassandraMetrics - Unable to get metrics from host '::127.0.0.1':
java.io.IOException: Failed to retrieve RMIServer stub:
javax.naming.CommunicationException [Root exception is
java.rmi.ConnectIOException: Exception creating connection to: ::127.0.0.1;
nested exception is:
java.net.SocketException: Network is unreachable (connect failed)]
at
javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369)
~[?:1.8.0_332]
at
javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:270)
~[?:1.8.0_332]
at org.apache.cassandra.tools.NodeProbe.connect(NodeProbe.java:191)
~[cassandra-all-3.10.jar:3.10]
at org.apache.cassandra.tools.NodeProbe.<init>(NodeProbe.java:158)
~[cassandra-all-3.10.jar:3.10]
at
com.baidu.hugegraph.backend.store.cassandra.CassandraMetrics.newNodeProbe(CassandraMetrics.java:320)
~[hugegraph-cassandra-0.13.0.jar:?]
at
com.baidu.hugegraph.backend.store.cassandra.CassandraMetrics.getMetricsByHost(CassandraMetrics.java:103)
~[hugegraph-cassandra-0.13.0.jar:?]
at
com.baidu.hugegraph.backend.store.cassandra.CassandraMetrics.executeAllHosts(CassandraMetrics.java:311)
~[hugegraph-cassandra-0.13.0.jar:?]
at
com.baidu.hugegraph.backend.store.cassandra.CassandraMetrics.metrics(CassandraMetrics.java:89)
~[hugegraph-cassandra-0.13.0.jar:?]
at
com.baidu.hugegraph.backend.store.cassandra.CassandraStore.lambda$registerMetaHandlers$0(CassandraStore.java:99)
~[hugegraph-cassandra-0.13.0.jar:?]
at
com.baidu.hugegraph.backend.store.MetaDispatcher.dispatchMetaHandler(MetaDispatcher.java:45)
~[hugegraph-core-0.13.0.jar:0.13.0.0]
at
com.baidu.hugegraph.backend.store.AbstractBackendStore.metadata(AbstractBackendStore.java:53)
~[hugegraph-core-0.13.0.jar:0.13.0.0]
at
com.baidu.hugegraph.backend.tx.AbstractTransaction.metadata(AbstractTransaction.java:109)
~[hugegraph-core-0.13.0.jar:0.13.0.0]
at
com.baidu.hugegraph.StandardHugeGraph.metadata(StandardHugeGraph.java:975)
~[hugegraph-core-0.13.0.jar:0.13.0.0]
at
com.baidu.hugegraph.auth.HugeGraphAuthProxy.metadata(HugeGraphAuthProxy.java:669)
~[hugegraph-api-0.13.0.jar:0.67.0.0]
at
com.baidu.hugegraph.api.metrics.MetricsAPI.backend(MetricsAPI.java:87)
~[hugegraph-api-0.13.0.jar:0.67.0.0]
at
java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
~[?:1.8.0_332]
at
java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
~[?:1.8.0_332]
at
java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
~[?:1.8.0_332]
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
~[?:1.8.0_332]
at java.net.Socket.connect(Socket.java:613) ~[?:1.8.0_332]
at java.net.Socket.connect(Socket.java:561) ~[?:1.8.0_332]
at java.net.Socket.<init>(Socket.java:457) ~[?:1.8.0_332]
at java.net.Socket.<init>(Socket.java:234) ~[?:1.8.0_332]
at
sun.rmi.transport.proxy.RMIDirectSocketFactory.createSocket(RMIDirectSocketFactory.java:40)
~[?:1.8.0_332]
at
sun.rmi.transport.proxy.RMIMasterSocketFactory.createSocket(RMIMasterSocketFactory.java:148)
~[?:1.8.0_332]
at sun.rmi.transport.tcp.TCPEndpoint.newSocket(TCPEndpoint.java:617)
~[?:1.8.0_332]
at
sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:216)
~[?:1.8.0_332]
at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202)
~[?:1.8.0_332]
at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:343) ~[?:1.8.0_332]
at
sun.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:116)
~[?:1.8.0_332]
at
com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:132)
~[?:1.8.0_332]
at
com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:218)
~[?:1.8.0_332]
at javax.naming.InitialContext.lookup(InitialContext.java:417)
~[?:1.8.0_332]
at
javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1955)
~[?:1.8.0_332]
at
javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1922)
~[?:1.8.0_332]
at
javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:287)
~[?:1.8.0_332]
... 40 more
```
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