hadoop_hive验证异常

hadoop服务正常，而hadoop_hive服务通过docker-compose ps查看状态正常，但是验证时就异常了，该怎么解决？
```
[root@VM-24-7-centos hadoop_hive]# docker exec -it hive-hiveserver2 hive -e "show databases";
/opt/apache/hive/bin/hive: line 289: which: command not found
SLF4J: Class path contains multiple SLF4J bindings.
SLF4J: Found binding in [jar:file:/opt/apache/apache-hive-3.1.3-bin/lib/log4j-slf4j-impl-2.17.1.jar!/org/slf4j/impl/StaticLoggerBinder.class]
SLF4J: Found binding in [jar:file:/opt/apache/hadoop-3.3.5/share/hadoop/common/lib/slf4j-reload4j-1.7.36.jar!/org/slf4j/impl/StaticLoggerBinder.class]
SLF4J: See http://www.slf4j.org/codes.html#multiple_bindings for an explanation.
SLF4J: Actual binding is of type [org.apache.logging.slf4j.Log4jLoggerFactory]
Hive Session ID = 69f863b4-03ab-4db5-a7f7-f9fd71c5a8e4

Logging initialized using configuration in jar:file:/opt/apache/apache-hive-3.1.3-bin/lib/hive-common-3.1.3.jar!/hive-log4j2.properties Async: true
Exception in thread "main" java.lang.RuntimeException: java.net.ConnectException: Call From hive-hiveserver2/172.18.0.14 to hadoop-hdfs-nn:9000 failed on connection exception: java.net.ConnectException: Connection refused; For more details see:  http://wiki.apache.org/hadoop/ConnectionRefused
	at org.apache.hadoop.hive.ql.session.SessionState.start(SessionState.java:651)
	at org.apache.hadoop.hive.ql.session.SessionState.beginStart(SessionState.java:591)
	at org.apache.hadoop.hive.cli.CliDriver.run(CliDriver.java:747)
	at org.apache.hadoop.hive.cli.CliDriver.main(CliDriver.java:683)
	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:498)
	at org.apache.hadoop.util.RunJar.run(RunJar.java:328)
	at org.apache.hadoop.util.RunJar.main(RunJar.java:241)
Caused by: java.net.ConnectException: Call From hive-hiveserver2/172.18.0.14 to hadoop-hdfs-nn:9000 failed on connection exception: java.net.ConnectException: Connection refused; For more details see:  http://wiki.apache.org/hadoop/ConnectionRefused
	at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
	at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
	at org.apache.hadoop.net.NetUtils.wrapWithMessage(NetUtils.java:930)
	at org.apache.hadoop.net.NetUtils.wrapException(NetUtils.java:845)
	at org.apache.hadoop.ipc.Client.getRpcResponse(Client.java:1588)
	at org.apache.hadoop.ipc.Client.call(Client.java:1530)
	at org.apache.hadoop.ipc.Client.call(Client.java:1427)
	at org.apache.hadoop.ipc.ProtobufRpcEngine2$Invoker.invoke(ProtobufRpcEngine2.java:258)
	at org.apache.hadoop.ipc.ProtobufRpcEngine2$Invoker.invoke(ProtobufRpcEngine2.java:139)
	at com.sun.proxy.$Proxy28.getFileInfo(Unknown Source)
	at org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB.getFileInfo(ClientNamenodeProtocolTranslatorPB.java:966)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.apache.hadoop.io.retry.RetryInvocationHandler.invokeMethod(RetryInvocationHandler.java:433)
	at org.apache.hadoop.io.retry.RetryInvocationHandler$Call.invokeMethod(RetryInvocationHandler.java:166)
	at org.apache.hadoop.io.retry.RetryInvocationHandler$Call.invoke(RetryInvocationHandler.java:158)
	at org.apache.hadoop.io.retry.RetryInvocationHandler$Call.invokeOnce(RetryInvocationHandler.java:96)
	at org.apache.hadoop.io.retry.RetryInvocationHandler.invoke(RetryInvocationHandler.java:362)
	at com.sun.proxy.$Proxy29.getFileInfo(Unknown Source)
	at org.apache.hadoop.hdfs.DFSClient.getFileInfo(DFSClient.java:1739)
	at org.apache.hadoop.hdfs.DistributedFileSystem$29.doCall(DistributedFileSystem.java:1753)
	at org.apache.hadoop.hdfs.DistributedFileSystem$29.doCall(DistributedFileSystem.java:1750)
	at org.apache.hadoop.fs.FileSystemLinkResolver.resolve(FileSystemLinkResolver.java:81)
	at org.apache.hadoop.hdfs.DistributedFileSystem.getFileStatus(DistributedFileSystem.java:1765)
	at org.apache.hadoop.fs.FileSystem.exists(FileSystem.java:1829)
	at org.apache.hadoop.hive.ql.exec.Utilities.ensurePathIsWritable(Utilities.java:4486)
	at org.apache.hadoop.hive.ql.session.SessionState.createRootHDFSDir(SessionState.java:760)
	at org.apache.hadoop.hive.ql.session.SessionState.createSessionDirs(SessionState.java:701)
	at org.apache.hadoop.hive.ql.session.SessionState.start(SessionState.java:627)
	... 9 more
Caused by: java.net.ConnectException: Connection refused
	at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method)
	at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:717)
	at org.apache.hadoop.net.SocketIOWithTimeout.connect(SocketIOWithTimeout.java:205)
	at org.apache.hadoop.net.NetUtils.connect(NetUtils.java:600)
	at org.apache.hadoop.ipc.Client$Connection.setupConnection(Client.java:668)
	at org.apache.hadoop.ipc.Client$Connection.setupIOstreams(Client.java:790)
	at org.apache.hadoop.ipc.Client$Connection.access$3800(Client.java:363)
	at org.apache.hadoop.ipc.Client.getConnection(Client.java:1649)
	at org.apache.hadoop.ipc.Client.call(Client.java:1474)
	... 34 more
```

大数据老司机/docker-compose-hadoop

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