https://mesosphere.github.io/mesos-dns/docs/naming.html
\-- **Rodrick Brown** / Systems Engineer +1 917 445 6839 / [[email protected]](mailto:[email protected]) **Orchard Platform** 101 5th Avenue, 4th Floor, New York, NY 10003 [http://www.orchardplatform.com](http://www.orchardplatform.com/) [Orchard Blog](http://www.orchardplatform.com/blog/) | [Marketplace Lending Meetup](http://www.meetup.com/Peer-to-Peer-Lending-P2P/) On Apr 14 2016, at 3:33 am, Stefano Bianchi <[email protected]> wrote: > Im correctly running mesos-dns from marathon and it seems to work. But when i launch: > > <http://test.marathon.mesos> > > (where test is a funning task on marathon) > > I get: > > curl: (7) Failed connect to test.marathon.mesos:80; Connection refused > > Where am i wrong? > > Il 13/apr/2016 17:46, "June Taylor" <[[email protected]](mailto:[email protected])> ha scritto: > >> We are running pyspark against our cluster in coarse-grained mode by specifying the \--master mesos://host:5050 flag, which properly creates one task on each node. >> >> >> >> However, if the driver is shut down, it appears that these executors become orphaned_tasks, still consuming resources on the slave, but no longer being represented in the master's understanding of available resources. >> >> >> >> Examining the stdout/stderr shows it exited: >> >> >> >> Registered executor on node4 >> >> Starting task 0 >> >> sh -c 'cd spark-1*; ./bin/spark-class org.apache.spark.executor.CoarseGrainedExecutorBackend --driver-url spark://[C [email protected]:41563](http://CoarseGrainedScheduler@128 .101.163.200:41563) \--executor-id aa1337b6-43b0-4236-b445-c8ccbfb60506-S2/0 --hostname node4 --cores 31 --app-id aa1337b6-43b0-4236-b445-c8ccbfb60506-0097' >> >> Forked command at 117620 >> >> Command exited with status 1 (pid: 117620) >> >> >> >> But, these executors are remaining on all the slaves. >> >> >> >> What can we do to clear them out? Stopping mesos-slave and removing the full work-dir is successful, but also destroys our other tasks. >> >> >> >> Thanks, >> >> June Taylor >> >> System Administrator, Minnesota Population Center >> >> University of Minnesota -- *NOTICE TO RECIPIENTS*: This communication is confidential and intended for the use of the addressee only. If you are not an intended recipient of this communication, please delete it immediately and notify the sender by return email. Unauthorized reading, dissemination, distribution or copying of this communication is prohibited. This communication does not constitute an offer to sell or a solicitation of an indication of interest to purchase any loan, security or any other financial product or instrument, nor is it an offer to sell or a solicitation of an indication of interest to purchase any products or services to any persons who are prohibited from receiving such information under applicable law. The contents of this communication may not be accurate or complete and are subject to change without notice. As such, Orchard App, Inc. (including its subsidiaries and affiliates, "Orchard") makes no representation regarding the accuracy or completeness of the information contained herein. The intended recipient is advised to consult its own professional advisors, including those specializing in legal, tax and accounting matters. Orchard does not provide legal, tax or accounting advice.

