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Todd Lipcon commented on HADOOP-6762: ------------------------------------- Hey Sam, that's a fair argument. Let me look over your patch more closely. Do you have this against 0.20 as well? The test case I have that caused me to notice this is an 0.20 based cluster test. > exception while doing RPC I/O closes channel > -------------------------------------------- > > Key: HADOOP-6762 > URL: https://issues.apache.org/jira/browse/HADOOP-6762 > Project: Hadoop Common > Issue Type: Bug > Affects Versions: 0.20.2 > Reporter: sam rash > Assignee: sam rash > Attachments: hadoop-6762-1.txt, hadoop-6762-2.txt, hadoop-6762-3.txt, > hadoop-6762-4.txt, hadoop-6762-6.txt > > > If a single process creates two unique fileSystems to the same NN using > FileSystem.newInstance(), and one of them issues a close(), the leasechecker > thread is interrupted. This interrupt races with the rpc namenode.renew() > and can cause a ClosedByInterruptException. This closes the underlying > channel and the other filesystem, sharing the connection will get errors. -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.