[ 
https://issues.apache.org/jira/browse/HIVE-6468?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13923338#comment-13923338
 ] 

Navis commented on HIVE-6468:
-----------------------------

The format of sasl message in SaslTransport is something like this : 
status(1)+length(4)+payload(n). There is no magic header, no CRC, no validity 
check in it. It just creates byte[] after reading int value from offset 1, 
resulting OOM. Even when I've coded first client/server program 20 years ago, I 
didn't make things like this.

> HS2 out of memory error when curl sends a get request
> -----------------------------------------------------
>
>                 Key: HIVE-6468
>                 URL: https://issues.apache.org/jira/browse/HIVE-6468
>             Project: Hive
>          Issue Type: Bug
>    Affects Versions: 0.12.0
>         Environment: Centos 6.3, hive 12, hadoop-2.2
>            Reporter: Abin Shahab
>            Assignee: Navis
>         Attachments: HIVE-6468.1.patch.txt
>
>
> We see an out of memory error when we run simple beeline calls.
> (The hive.server2.transport.mode is binary)
> curl localhost:10000
> Exception in thread "pool-2-thread-8" java.lang.OutOfMemoryError: Java heap 
> space
>       at 
> org.apache.thrift.transport.TSaslTransport.receiveSaslMessage(TSaslTransport.java:181)
>       at 
> org.apache.thrift.transport.TSaslServerTransport.handleSaslStartMessage(TSaslServerTransport.java:125)
>       at 
> org.apache.thrift.transport.TSaslTransport.open(TSaslTransport.java:253)
>       at 
> org.apache.thrift.transport.TSaslServerTransport.open(TSaslServerTransport.java:41)
>       at 
> org.apache.thrift.transport.TSaslServerTransport$Factory.getTransport(TSaslServerTransport.java:216)
>       at 
> org.apache.thrift.server.TThreadPoolServer$WorkerProcess.run(TThreadPoolServer.java:189)
>       at 
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
>       at 
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
>       at java.lang.Thread.run(Thread.java:744)



--
This message was sent by Atlassian JIRA
(v6.2#6252)

Reply via email to