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Posted to common-issues@hadoop.apache.org by "Steve Loughran (JIRA)" <ji...@apache.org> on 2015/09/29 18:18:04 UTC
[jira] [Commented] (HADOOP-12449) TestDNS and TestNetUtils failing
if no network
[ https://issues.apache.org/jira/browse/HADOOP-12449?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14935388#comment-14935388 ]
Steve Loughran commented on HADOOP-12449:
-----------------------------------------
original test failures
{noformat}
-----------------------------------------------
Running org.apache.hadoop.net.TestDNS
Tests run: 8, Failures: 0, Errors: 1, Skipped: 0, Time elapsed: 15.556 sec <<< FAILURE! - in org.apache.hadoop.net.TestDNS
testRDNS(org.apache.hadoop.net.TestDNS) Time elapsed: 15.049 sec <<< ERROR!
javax.naming.CommunicationException: DNS error
at java.net.PlainDatagramSocketImpl.peekData(Native Method)
at java.net.DatagramSocket.receive(DatagramSocket.java:791)
at com.sun.jndi.dns.DnsClient.doUdpQuery(DnsClient.java:416)
at com.sun.jndi.dns.DnsClient.query(DnsClient.java:210)
at com.sun.jndi.dns.Resolver.query(Resolver.java:81)
at com.sun.jndi.dns.DnsContext.c_getAttributes(DnsContext.java:430)
at com.sun.jndi.toolkit.ctx.ComponentDirContext.p_getAttributes(ComponentDirContext.java:231)
at com.sun.jndi.toolkit.ctx.PartialCompositeDirContext.getAttributes(PartialCompositeDirContext.java:139)
at com.sun.jndi.toolkit.url.GenericURLDirContext.getAttributes(GenericURLDirContext.java:103)
at javax.naming.directory.InitialDirContext.getAttributes(InitialDirContext.java:142)
at org.apache.hadoop.net.DNS.reverseDns(DNS.java:84)
at org.apache.hadoop.net.TestDNS.testRDNS(TestDNS.java:139)
-------------------------------------------------------
Running org.apache.hadoop.net.TestNetUtils
Tests run: 40, Failures: 1, Errors: 0, Skipped: 0, Time elapsed: 3.998 sec <<< FAILURE! - in org.apache.hadoop.net.TestNetUtils
testNormalizeHostName(org.apache.hadoop.net.TestNetUtils) Time elapsed: 0.018 sec <<< FAILURE!
java.lang.AssertionError: Element 2 equal original [127.0.0.1, localhost, 1.kanyezone.appspot.com, UnknownHost123] normalized [127.0.0.1, 127.0.0.1, 1.kanyezone.appspot.com, UnknownHost123]
at org.junit.Assert.fail(Assert.java:88)
at org.junit.Assert.assertTrue(Assert.java:41)
at org.junit.Assert.assertFalse(Assert.java:64)
at org.apache.hadoop.net.TestNetUtils.testNormalizeHostName(TestNetUtils.java:632)
{noformat}
> TestDNS and TestNetUtils failing if no network
> ----------------------------------------------
>
> Key: HADOOP-12449
> URL: https://issues.apache.org/jira/browse/HADOOP-12449
> Project: Hadoop Common
> Issue Type: Bug
> Components: test
> Affects Versions: 3.0.0
> Reporter: Steve Loughran
> Assignee: Steve Loughran
> Priority: Minor
> Attachments: HADOOP-12449-001.patch
>
>
> On a laptop with wifi enabled but unbonded, test cases in {{TestDNS}} and {{TestNetUtils}} fail due to DNS problems. They need to skip in this situation
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