/etc/hosts 127.0.0.1 localhost
conf/slaves 127.0.0.1 On Mon, Mar 28, 2016 at 5:36 PM, Mich Talebzadeh <[email protected]> wrote: > in your /etc/hosts what do you have for localhost > > 127.0.0.1 localhost.localdomain localhost > > conf/slave should have one entry in your case > > cat slaves > # A Spark Worker will be started on each of the machines listed below. > localhost > ....... > > Dr Mich Talebzadeh > > > > LinkedIn * > https://www.linkedin.com/profile/view?id=AAEAAAAWh2gBxianrbJd6zP6AcPCCdOABUrV8Pw > <https://www.linkedin.com/profile/view?id=AAEAAAAWh2gBxianrbJd6zP6AcPCCdOABUrV8Pw>* > > > > http://talebzadehmich.wordpress.com > > > > On 28 March 2016 at 15:32, David O'Gwynn <[email protected]> wrote: > >> Greetings to all, >> >> I've search around the mailing list, but it would seem that (nearly?) >> everyone has the opposite problem as mine. I made a stab at looking in the >> source for an answer, but I figured I might as well see if anyone else has >> run into the same problem as I. >> >> I'm trying to limit my Master/Worker UI to run only on localhost. As it >> stands, I have the following two environment variables set in my >> spark-env.sh: >> >> SPARK_LOCAL_IP=127.0.0.1 >> SPARK_MASTER_IP=127.0.0.1 >> >> and my slaves file contains one line: 127.0.0.1 >> >> The problem is that when I run "start-all.sh", I can nmap my box's public >> interface and get the following: >> >> PORT STATE SERVICE >> 22/tcp open ssh >> 8080/tcp open http-proxy >> 8081/tcp open blackice-icecap >> >> Furthermore, I can go to my box's public IP at port 8080 in my browser >> and get the master node's UI. The UI even reports that the URL/REST URLs to >> be 127.0.0.1: >> >> Spark Master at spark://127.0.0.1:7077 >> URL: spark://127.0.0.1:7077 >> REST URL: spark://127.0.0.1:6066 (cluster mode) >> >> I'd rather not have spark available in any way to the outside world >> without an explicit SSH tunnel. >> >> There are variables to do with setting the Web UI port, but I'm not >> concerned with the port, only the network interface to which the Web UI >> binds. >> >> Any help would be greatly appreciated. >> >> >
