>When a master is elected, after a minute it disconnect re-electing another master. Last week I use 0.28.1 to set up two masters in same server + a docker containered zookeeper. It works fine for me and could not reproduce the question you mentioned before. But I would continue to try reproduce it again in multiple vms tomorrow. By the way, no idea why your thread mix with "settings roles in mesos 0.28"~
On Fri, Apr 29, 2016 at 5:11 PM, Stefano Bianchi <jazzist...@gmail.com> wrote: > I notice from mates of mine, several issues with mesos 0.28.1. Specially > on the master election stability. When a master is elected, after a minute > it disconnect re-electing another master. > Anyone of you have this issue? > This is not my issue, since im running 0.27.2 which is much more stable. > Il 25/apr/2016 11:33, "Adam Bordelon" <a...@mesosphere.io> ha scritto: > >> Seems like you're trying to start Marathon with multiple Mesos roles >> "spark;sparkr;ms;qa", but Marathon may be interpreting this as a single >> role that happens to include semi-colons. Mesos does not yet support >> multiple roles in a single framework. See >> https://issues.apache.org/jira/browse/MESOS-1763 >> Note that the acceptedResourceRoles feature in Marathon currently only >> applies to the "*" (unreserved) role vs. the value of --mesos_role >> >> On Wed, Apr 20, 2016 at 5:19 AM, Rodrick Brown <rodr...@orchard-app.com> >> wrote: >> >>> On Apr 20 2016, at 1:36 am, Jian Qiu <gothicqiuj...@gmail.com> wrote: >>> >>>> It is not necessary to configure --role on master. Actually it should >>>> work if you configure --default_role='sparkr' on agent and start marathon >>>> with --mesos_role=sparkr. Which version of mesos are you using? And could >>>> you attach the master log? >>>> >>> >>> This is Marathon 0.15 and Mesos 0.28.1 >>> >>> on my masters I have the following attribute set >>> $ cat /etc/marathon/conf/mesos_role >>> spark;sparkr;ms;qa >>> >>> On the slave I have the following set in the agent >>> $ cat /etc/mesos-slave/default_role >>> sparkr >>> >>> $ cat /etc/mesos-slave/resources >>> cpus:10;mem:100000 >>> >>> $ cat attributes >>> rack:sparkr >>> >>> I'm trying to launch a simple task from marathon on this agent with >>> following configs >>> >>> $ cat rstudio-mesos-shuffle-server.marathon.json >>> { >>> "id": "/mesos/rstudio-shuffle-service", >>> "cmd": ". /opt/spark-1.6.1/conf/spark-env.sh . >>> /opt/spark-1.6.1/sbin/spark-config.sh && . >>> /opt/spark-1.6.1/bin/load-spark-env.sh && env && >>> /opt/spark-1.6.1/bin/spark-class >>> org.apache.spark.deploy.mesos.MesosExternalShuffleService 1", >>> "cpus": 0.5, >>> "mem": 1524, >>> "disk": 100, >>> "user": "mesos", >>> "instances": 1, >>> "requirePorts": true, >>> "acceptedResourceRoles": ["sparkr"], >>> "ports": >>> [ >>> 31338 >>> ], >>> "constraints": [ >>> [ >>> "hostname","UNIQUE" >>> ], >>> [ >>> "rack", "LIKE", "sparkr" >>> ] >>> ], >>> "env": { >>> "SPARK_HOME": "/opt/spark-1.6.1", >>> "SPARK_SCALA_VERSION": "2.11" >>> }, >>> "healthChecks": [ >>> { >>> "gracePeriodSeconds": 5, >>> "intervalSeconds": 10, >>> "maxConsecutiveFailures": 3, >>> "portIndex": 0, >>> "protocol": "TCP", >>> "timeoutSeconds": 5 >>> } >>> ], >>> "maxLaunchDelaySeconds": 3, >>> "backoffFactor": 1.20, >>> "upgradeStrategy": { >>> "minimumHealthCapacity": 0.5, >>> "maximumOverCapacity": 0.5 >>> } >>> } >>> >>> In the marathon logs this is what I see >>> >>> 20 12:11:42 prod-mesos-m-3.aws.xxx.com marathon[29617]: [2016-04-20 >>> 12:11:42,807] INFO Offer ID: >>> [50ceafa4-f3c1-4738-a9eb-c5d3bf0ff742-O13166461]. Considered resources with >>> roles: [sparkr]. Not all basic resources satisfied: cpu not in offer, disk >>> not in offer, mem not in offer >>> (mesosphere.mesos.ResourceMatcher$:marathon-akka.actor.default-dispatcher-9) >>> >>> Thanks. >>> >>> >>> >>>> On Wed, Apr 20, 2016 at 11:11 AM, Rodrick Brown < >>>> rodr...@orchard-app.com> wrote: >>>> >>>> I'm confused do roles need to be configured on masters and slaves or >>>> just slaves? >>>> The docs says --roles has been deprecated on mesos-master but doesn't >>>> state an alternate method. >>>> >>>> >>>> on my slaves i'm using default_role='sparkr' and in marathon I've added >>>> --mesos_role=sparkr however I'm not able to get any tasks to run on this >>>> server do I need to set it on the masters also ? >>>> >>>> Please advise thanks. >>>> >>>> --RB >>>> >>>> >>>> >>>> -- >>>> >>>> *Rodrick Brown* / Systems Engineer >>>> >>>> +1 917 445 6839 / rodr...@orchardplatform.com >>>> <char...@orchardplatform.com> >>>> >>>> *Orchard Platform* >>>> >>>> 101 5th Avenue, 4th Floor, New York, NY 10003 >>>> >>>> http://www.orchardplatform.com >>>> >>>> Orchard Blog <http://www.orchardplatform.com/blog/> | Marketplace >>>> Lending Meetup <http://www.meetup.com/Peer-to-Peer-Lending-P2P/> >>>> >>>> *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. >>>> >>>> >>>> >>> *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. >>> >> >> -- Best Regards, Haosdent Huang
