FYI
https://documentation.cpanel.net/display/CKB/How+To+Clear+Your+DNS+Cache#HowToClearYourDNSCache-MacOS
®10.10
https://www.whatsmydns.net/flush-dns.html#linux
On Tue, Apr 12, 2016 at 2:44 PM, Bibudh Lahiri <bibudhlah...@gmail.com>
wrote:
> Hi,
>
> I am trying to run a piece of code with logistic regression on
> PySpark. I’ve run it successfully on my laptop, and I have run it
> previously on a standalone cluster mode, but the name of the server on
> which I am running it was changed in between (the old name was
> "IMPETUS-1466") by the admin. Now, when I am trying to run, it is
> throwing the following error:
>
> File
> "/home/impadmin/Nikunj/spark-1.6.0/python/lib/pyspark.zip/pyspark/sql/utils.py",
> line 53, in deco
>
> raise IllegalArgumentException(s.split(': ', 1)[1], stackTrace)
>
> pyspark.sql.utils.IllegalArgumentException:
> u'java.net.UnknownHostException: IMPETUS-1466.
>
> I have changed a few configuration files, and /etc/hosts, and
> regenerated the SSH keys, updated the files .ssh/known_hosts and
> .ssh/authorized_keys,
> but still this is not getting resolved. Can someone please point out where
> this name is being picked up from?
>
> --
> Bibudh Lahiri
> Data Scientist, Impetus Technolgoies
> 5300 Stevens Creek Blvd
> San Jose, CA 95129
> http://knowthynumbers.blogspot.com/
>
>
