Re: spark worker continuously trying to connect to master and failed in standalone mode

Thank you guys, it is the port issue. On Wed, Jul 20, 2016 at 11:03 AM, Igor Berman wrote: > in addition check what ip the master is binding to(with nestat) > > On 20 July 2016 at 06:12, Andrew Ehrlich wrote: > >> Troubleshooting steps: >> >> $

Re: spark worker continuously trying to connect to master and failed in standalone mode

in addition check what ip the master is binding to(with nestat) On 20 July 2016 at 06:12, Andrew Ehrlich wrote: > Troubleshooting steps: > > $ telnet localhost 7077 (on master, to confirm port is open) > $ telnet 7077 (on slave, to confirm port is blocked) > > If the port

Re: spark worker continuously trying to connect to master and failed in standalone mode

Troubleshooting steps: $ telnet localhost 7077 (on master, to confirm port is open) $ telnet 7077 (on slave, to confirm port is blocked) If the port is available on the master from the master, but not on the master from the slave, check firewall settings on the master:

spark worker continuously trying to connect to master and failed in standalone mode

Hi, I have two virtual pcs on private cloud (ubuntu 14). I installed spark 2.0 preview on both machines. I then tried to test it with standalone mode. I have no problem start the master. However, when I start the worker (slave) on another machine, it makes many attempts to connect to master and