This is happening because SecurityUtil.getServerPrincipal(..) eventually is converting host-name to lowercase. Please file a bug here: https://issues.apache.org/jira/browse/HADOOP
The shorter-term workaround is to change your hostname to all lower-case, if that is possible. HTH +Vinod Kumar Vavilapalli Hortonworks Inc. http://hortonworks.com/ On Sep 5, 2012, at 6:49 AM, Tony Burton wrote: > Hi, > > I'm following the steps at http://wiki.apache.org/hadoop/HowToContribute for > building hadoop in preparation for submitting a patch. > > I've checked out the trunk, and when I run "mvn test" from the top-level > directory, I get the following error (snipped for clarity): > > Results : > > Failed tests: > testLocalHostNameForNullOrWild(org.apache.hadoop.security.TestSecurityUtil): > expected:<hdfs/tonyb-[Precision-WorkS]tation-390@REALM> but > was:<hdfs/tonyb-[precision-works]tation-390@REALM> > > The test in question is: > > @Test > public void testLocalHostNameForNullOrWild() throws Exception { > String local = SecurityUtil.getLocalHostName(); > assertEquals("hdfs/" + local + "@REALM", > SecurityUtil.getServerPrincipal("hdfs/_HOST@REALM", > (String)null)); > assertEquals("hdfs/" + local + "@REALM", > SecurityUtil.getServerPrincipal("hdfs/_HOST@REALM", > "0.0.0.0")); > } > > And my hostname is tonyb-Precision-WorkStation-390. > > Any idea how I can get this test to pass? > > Thanks, > > Tony > > > > > > > ********************************************************************** > This email and any attachments are confidential, protected by copyright and > may be legally privileged. If you are not the intended recipient, then the > dissemination or copying of this email is prohibited. If you have received > this in error, please notify the sender by replying by email and then delete > the email completely from your system. Neither Sporting Index nor the sender > accepts responsibility for any virus, or any other defect which might affect > any computer or IT system into which the email is received and/or opened. It > is the responsibility of the recipient to scan the email and no > responsibility is accepted for any loss or damage arising in any way from > receipt or use of this email. Sporting Index Ltd is a company registered in > England and Wales with company number 2636842, whose registered office is at > Gateway House, Milverton Street, London, SE11 4AP. Sporting Index Ltd is > authorised and regulated by the UK Financial Services Authority (reg. no. > 150404) and Gambling Commission (reg. no. 000-027343-R-308898-001). Any > financial promotion contained herein has been issued > and approved by Sporting Index Ltd. > > Outbound email has been scanned for viruses and SPAM
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