Hi all, I've just spin up an EC2 on aws running ubuntu 14 with openjdk 1.8, and i'm trying to connect it to a master hosted within internal network running V 2.46.1 <http://jenkins-ci.org/> without any clue:
i've downloaded the slave.jar to my ec2 the ran the following command: java -jar slave.jar -jnlpUrl > <master_url>/computer/<agent_name>/slave-agent.jnlp The slave can communicate with the master and get the right TCP port already configured in the master but it just hangs in the trying connect JNLP I was able to to do the same and connect an ubuntu box with the same configuration to the same master but this slave was hosted in our data center and not in aws and i configured the command to run on startup as a service i've also checked the security groups for the EC2 instance and made sure it's accepting traffic from our subnet Here's the output that i get when i try to connect EC2 to the master hosted in our data center using JNLP. this times out after 2 minute with no useful stack trace : > Jul 03, 2017 6:40:15 PM hudson.remoting.jnlp.Main createEngine > > INFO: Setting up slave: testNode > > Jul 03, 2017 6:40:15 PM hudson.remoting.jnlp.Main$CuiListener <init> > > INFO: Jenkins agent is running in headless mode. > > Jul 03, 2017 6:40:15 PM hudson.remoting.jnlp.Main$CuiListener status > > INFO: Locating server among [<Master_URL>/, http://<IP>:<PORT>/] > > Jul 03, 2017 6:40:16 PM >> org.jenkinsci.remoting.engine.JnlpAgentEndpointResolver resolve > > INFO: Remoting server accepts the following protocols: [JNLP4-connect, >> CLI2-connect, JNLP-connect, Ping, CLI-connect, JNLP2-connect] > > Jul 03, 2017 6:40:16 PM hudson.remoting.jnlp.Main$CuiListener status > > INFO: Agent discovery successful > > Agent address: <IP> > > Agent port: 59625 > > Identity: 7c:f3:ad:89:af:2a:bf:e5:66:59:43:15:c2:ce:fe:44 > > Jul 03, 2017 6:40:16 PM hudson.remoting.jnlp.Main$CuiListener status > > INFO: Handshaking > > Jul 03, 2017 6:40:16 PM hudson.remoting.jnlp.Main$CuiListener status > > INFO: Connecting to 10.89.234.43:59625 > > Jul 03, 2017 6:40:16 PM hudson.remoting.jnlp.Main$CuiListener status > > INFO: Trying protocol: JNLP4-connect > > Jul 03, 2017 6:40:16 PM hudson.remoting.jnlp.Main$CuiListener status > > INFO: Remote identity confirmed: >> 7c:f3:ad:89:af:2a:bf:e5:66:59:43:15:c2:ce:fe:44 > > >> -- You received this message because you are subscribed to the Google Groups "Jenkins Users" group. To unsubscribe from this group and stop receiving emails from it, send an email to jenkinsci-users+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/jenkinsci-users/8d323592-9a48-4384-904c-9de1ccf34b48%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.