Beeswax might be leaking file descriptors

10/11/23 10:07:57 WARN hdfs.DFSClient: Problem renewing lease for DFSClient_1629526434
java.io.IOException: Call to my.host.name/172.22.0.17:8020 failed on local exception: java.net.SocketException: Too many open files
	at org.apache.hadoop.ipc.Client.wrapException(Client.java:852)
	at org.apache.hadoop.ipc.Client.call(Client.java:820)
	at org.apache.hadoop.ipc.RPC$Invoker.invoke(RPC.java:221)
	at $Proxy0.renewLease(Unknown Source)
	at sun.reflect.GeneratedMethodAccessor161.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:597)
	at org.apache.hadoop.io.retry.RetryInvocationHandler.invokeMethod(RetryInvocationHandler.java:82)
	at org.apache.hadoop.io.retry.RetryInvocationHandler.invoke(RetryInvocationHandler.java:59)
	at $Proxy0.renewLease(Unknown Source)
	at org.apache.hadoop.hdfs.DFSClient$LeaseChecker.renew(DFSClient.java:1050)
	at org.apache.hadoop.hdfs.DFSClient$LeaseChecker.run(DFSClient.java:1062)
	at java.lang.Thread.run(Thread.java:619)
Caused by: java.net.SocketException: Too many open files
	at sun.nio.ch.Net.socket0(Native Method)
	at sun.nio.ch.Net.socket(Net.java:94)
	at sun.nio.ch.SocketChannelImpl.<init>(SocketChannelImpl.java:84)
	at sun.nio.ch.SelectorProviderImpl.openSocketChannel(SelectorProviderImpl.java:37)
	at java.nio.channels.SocketChannel.open(SocketChannel.java:105)
	at org.apache.hadoop.net.StandardSocketFactory.createSocket(StandardSocketFactory.java:58)
	at org.apache.hadoop.ipc.Client$Connection.setupIOstreams(Client.java:329)
	at org.apache.hadoop.ipc.Client$Connection.access$2000(Client.java:202)
	at org.apache.hadoop.ipc.Client.getConnection(Client.java:943)
	at org.apache.hadoop.ipc.Client.call(Client.java:788)

[23/Nov/2010 09:58:20 +0000] middleware   INFO     Processing exception: Internal error processing get_tables: Traceback (most recent call last):
  File "/usr/share/hue/build/env/lib/python2.4/site-packages/Django-1.1.1-py2.4.egg/django/core/handlers/base.py", line 92, in get_response
    response = callback(request, *callback_args, **callback_kwargs)
  File "/usr/share/hue/apps/beeswax/src/beeswax/views.py", line 62, in show_tables
    tables = db_utils.meta_client().get_tables("default", ".*")
  File "/usr/share/hue/desktop/core/src/desktop/lib/thrift_util.py", line 190, in wrapper
    ret = res(*args, **kwargs)
  File "/usr/share/hue/desktop/core/src/desktop/lib/thrift_util.py", line 237, in wrapper
    ret = res(*args, **kwargs)
  File "/usr/share/hue/apps/beeswax/src/beeswax/../../gen-py/hive_metastore/ThriftHiveMetastore.py", line 627, in get_tables
    return self.recv_get_tables()
  File "/usr/share/hue/apps/beeswax/src/beeswax/../../gen-py/hive_metastore/ThriftHiveMetastore.py", line 644, in recv_get_tables
    raise x
TApplicationException: Internal error processing get_tables