Have you filed an INFRA JIRA so that infrastructure team can fix this ?

Cheers


On Thu, Jul 24, 2014 at 9:18 PM, Yongjun Zhang <yzh...@cloudera.com> wrote:

> Many thanks to Arpit for observing an extra newline in the dumped
> /etc/hosts:
>
> 127.0.0.1       localhost
>
>    asf900.ygridcore.net       *asf900*
>
>
> would anyone who has administrator access please help to take a look?
>
> Specifically, the above  should be
>
> 127.0.0.1       localhost asf900.ygridcore.net    *asf900*
>
>
> It would be good to look at all hosts here
> https://builds.apache.org/computer/H<idx>/
>
> (https://builds.apache.org/computer/H0/,
> https://builds.apache.org/computer/H01/ ...)
>
> because they might have same issue.
>
> Thanks a lot.
>
> --Yongjun
>
>
>
>
>
> On Thu, Jul 24, 2014 at 8:22 PM, Yongjun Zhang <yzh...@cloudera.com>
> wrote:
>
> > HI,
> >
> > I did a test run which dumped /etc/hosts and reported hostname info:
> >
> > YJD */etc/hosts* contents:
> >
> >
> > 127.0.0.1     localhost
> >
> >    asf900.ygridcore.net       *asf900*
> >
> >  # The following lines are desirable for IPv6 capable hosts
> >
> > ::1     localhost ip6-localhost ip6-loopback
> >
> > ff02::1 ip6-allnodes
> >
> > ff02::2 ip6-allrouters
> >
> >  YJD *hostname* contents:
> >
> > asf900
> >
> >
> > (see HADOOP-10888
> >
> > https://builds.apache.org/job/PreCommit-HADOOP-Build/4362//testReport/,
> >
> > the host is Slave H0 (Build slave for Hadoop project builds :
> asf900.gq1.ygridcore.net)
> >
> > )
> >
> >
> > I see hostname "asf900" in "127.0.0.1" row for IPv4  but I don't see it
> in the "::1" row for IPv6 in /etc/hosts file. I wonder if adding "asf900"
> as an entry to "::1" row would make it work. The method stuck at is
> java.net.Inet4AddressImpl.getLocalHostName (IPv4) though.
> >
> >>
> > Thanks.
> >
> > --Yongjun
> >
> > On Wed, Jul 23, 2014 at 10:14 PM, Yongjun Zhang <yzh...@cloudera.com>
> > wrote:
> >
> >> Thanks Arpit for throwing this discussion as part of HADOOP-10888
> >> investigation! It's a good guess of Arpit's about possible missing
> >> /etc/hosts entry.
> >>
> >> Please feel free to comment in HADOOP-10888 so information can be
> >> centralized there.
> >>
> >> Best regards,
> >>
> >> --Yongjun
> >>
> >>
> >>
> >> On Wed, Jul 23, 2014 at 9:07 PM, Arpit Agarwal <
> aagar...@hortonworks.com>
> >> wrote:
> >>
> >>> Can someone with administrator access to the Jenkins VMs please take a
> >>> look
> >>> at the /etc/hosts configuration?
> >>>
> >>> TestIPC often fails in Jenkins runs due to a timeout in
> >>> InetAddress.getLocalHost. Most likely a missing entry in /etc/hosts for
> >>> the
> >>> system hostname.
> >>>
> >>> e.g.
> >>>
> >>>
> https://builds.apache.org/job/PreCommit-HADOOP-Build/4352//testReport/org.apache.hadoop.ipc/TestIPC/testRetryProxy/
> >>>
> >>>
> >>>
> https://builds.apache.org/job/PreCommit-HADOOP-Build/4355/testReport/org.apache.hadoop.ipc/TestIPC/testRetryProxy/
> >>>
> >>>
> >>>
> https://builds.apache.org/job/PreCommit-HADOOP-Build/4347/testReport/org.apache.hadoop.ipc/TestIPC/testRetryProxy/
> >>>
> >>> java.lang.Exception: test timed out after 300000 milliseconds
> >>>   at java.net.Inet4AddressImpl.getLocalHostName(Native Method)
> >>>   at java.net.InetAddress.getLocalHost(InetAddress.java:1374)
> >>>   at
> org.apache.hadoop.net.NetUtils.getConnectAddress(NetUtils.java:372)
> >>>   at
> org.apache.hadoop.net.NetUtils.getConnectAddress(NetUtils.java:359)
> >>>   at
> >>>
> >>>
> org.apache.hadoop.ipc.TestIPC$TestInvocationHandler.invoke(TestIPC.java:212)
> >>>   at org.apache.hadoop.ipc.$Proxy11.dummyRun(Unknown Source)
> >>>   at sun.reflect.GeneratedMethodAccessor3.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:186)
> >>>   at
> >>>
> >>>
> org.apache.hadoop.io.retry.RetryInvocationHandler.invoke(RetryInvocationHandler.java:101)
> >>>   at org.apache.hadoop.ipc.$Proxy11.dummyRun(Unknown Source)
> >>>   at org.apache.hadoop.ipc.TestIPC.testRetryProxy(TestIPC.java:1060)
> >>>
> >>> Thanks,
> >>> Arpit
> >>>
> >>> --
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> >>
> >>
> >
>

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