Hi all, I’m trying to run mesos-slave in a Docker container with the containerizers docker,mesos :
$ docker run -ti --rm --name=mesos-slave --net=host -e MESOS_ISOLATOR=cgroups/cpu,cgroups/mem -e MESOS_CONTAINERIZERS=docker,mesos -e MESOS_HOSTNAME=slave-hostname -e MESOS_IP=1.2.3.4 -v /run/docker.sock:/run/docker.sock -v /sys:/sys -e MESOS_LOG_DIR=/var/log -e MESOS_MASTER=zk://ZOOKEEPER_IPS:2181/mesos -p 5051:5051 -e MESOS_CHECKPOINT=false mesos-slave I1027 16:53:04.851111 1 logging.cpp:142] INFO level logging started! I1027 16:53:04.851359 1 main.cpp:126] Build: 2014-09-23 05:36:09 by root I1027 16:53:04.851375 1 main.cpp:128] Version: 0.20.1 I1027 16:53:04.851384 1 main.cpp:131] Git tag: 0.20.1 I1027 16:53:04.851393 1 main.cpp:135] Git SHA: fe0a39112f3304283f970f1b08b322b1e970829d I1027 16:53:05.853960 1 containerizer.cpp:89] Using isolation: posix/cpu,posix/mem 2014-10-27 16:53:05,854:1(0x7fd859eee700):ZOO_INFO@log_env@712: Client environment:zookeeper.version=zookeeper C client 3.4.5 2014-10-27 16:53:05,854:1(0x7fd859eee700):ZOO_INFO@log_env@716: Client environment:host.name=slave-hostname 2014-10-27 16:53:05,854:1(0x7fd859eee700):ZOO_INFO@log_env@723: Client environment:os.name=Linux 2014-10-27 16:53:05,854:1(0x7fd859eee700):ZOO_INFO@log_env@724: Client environment:os.arch=3.16.2+ 2014-10-27 16:53:05,854:1(0x7fd859eee700):ZOO_INFO@log_env@725: Client environment:os.version=#2 SMP Wed Oct 1 20:08:48 UTC 2014 2014-10-27 16:53:05,854:1(0x7fd859eee700):ZOO_INFO@log_env@733: Client environment:user.name=(null) I1027 16:53:05.854481 1 main.cpp:149] Starting Mesos slave I1027 16:53:05.854866 11 slave.cpp:167] Slave started on 1)@1.2.3.4:5051 I1027 16:53:05.855069 11 slave.cpp:278] Slave resources: cpus(*):8; mem(*):31188; disk(*):447410; ports(*):[31000-32000] I1027 16:53:05.855099 11 slave.cpp:306] Slave hostname: slave-hostname I1027 16:53:05.855110 11 slave.cpp:307] Slave checkpoint: false I1027 16:53:05.856284 6 state.cpp:33] Recovering state from '/tmp/mesos/meta' I1027 16:53:05.856372 8 status_update_manager.cpp:193] Recovering status update manager I1027 16:53:05.856470 6 containerizer.cpp:252] Recovering containerizer I1027 16:53:05.856484 9 docker.cpp:577] Recovering Docker containers 2014-10-27 16:53:05,856:1(0x7fd859eee700):ZOO_INFO@log_env@741: Client environment:user.home=/root 2014-10-27 16:53:05,856:1(0x7fd859eee700):ZOO_INFO@log_env@753: Client environment:user.dir=/tmp 2014-10-27 16:53:05,856:1(0x7fd859eee700):ZOO_INFO@zookeeper_init@786: Initiating client connection, host=MASTERS:2181 sessionTimeout=10000 watcher=0x7fd85de56a30 sessionId=0 sessionPasswd=<null> context=0x7fd828000f80 flags=0 2014-10-27 16:53:05,862:1(0x7fd856a8c700):ZOO_INFO@check_events@1703: initiated connection to server [MASTER_IP:2181] 2014-10-27 16:53:05,865:1(0x7fd856a8c700):ZOO_INFO@check_events@1750: session establishment complete on server [REPLICA_IP:2181], sessionId=0x1494d70090e0025, negotiated timeout=10000 I1027 16:53:05.865543 7 group.cpp:313] Group process (group(1)@1.2.3.4:5051) connected to ZooKeeper I1027 16:53:05.865581 7 group.cpp:787] Syncing group operations: queue size (joins, cancels, datas) = (0, 0, 0) I1027 16:53:05.865608 7 group.cpp:385] Trying to create path '/mesos' in ZooKeeper I1027 16:53:05.866819 6 detector.cpp:138] Detected a new leader: (id='7') I1027 16:53:05.866902 8 group.cpp:658] Trying to get '/mesos/info_0000000007' in ZooKeeper I1027 16:53:05.867444 7 detector.cpp:426] A new leading master (UPID=master@MASTER_IP:5050) is detected I1027 16:53:07.855305 13 slave.cpp:3198] Finished recovery I1027 16:53:07.855576 12 slave.cpp:589] New master detected at master@MASTER_IP:5050 I1027 16:53:07.855669 12 slave.cpp:625] No credentials provided. Attempting to register without authentication I1027 16:53:07.855680 7 status_update_manager.cpp:167] New master detected at master@MASTER_IP:5050 I1027 16:53:07.855695 12 slave.cpp:636] Detecting new master The process exits right after the last line. If I don’t start the Docker containerizer everything works fine: $ docker run -ti --rm --name=mesos-slave --net=host -e MESOS_ISOLATOR=cgroups/cpu,cgroups/mem -e MESOS_CONTAINERIZERS=mesos -e MESOS_HOSTNAME=slave-host -e MESOS_IP=1.2.3.4 -v /run/docker.sock:/run/docker.sock -v /sys:/sys -e MESOS_LOG_DIR=/var/log -e MESOS_MASTER=zk://ZOOKEEPER_IPS:2181/mesos -p 5051:5051 -e MESOS_CHECKPOINT=false mesos-slave I1027 17:03:28.288579 1 logging.cpp:142] INFO level logging started! I1027 17:03:28.288823 1 main.cpp:126] Build: 2014-09-23 05:36:09 by root I1027 17:03:28.288838 1 main.cpp:128] Version: 0.20.1 I1027 17:03:28.288849 1 main.cpp:131] Git tag: 0.20.1 I1027 17:03:28.288857 1 main.cpp:135] Git SHA: fe0a39112f3304283f970f1b08b322b1e970829d I1027 17:03:28.290194 1 containerizer.cpp:89] Using isolation: posix/cpu,posix/mem I1027 17:03:28.290340 1 main.cpp:149] Starting Mesos slave 2014-10-27 17:03:28,290:1(0x7f89ef493700):ZOO_INFO@log_env@712: Client environment:zookeeper.version=zookeeper C client 3.4.5 2014-10-27 17:03:28,290:1(0x7f89ef493700):ZOO_INFO@log_env@716: Client environment:host.name=slave-hostname 2014-10-27 17:03:28,290:1(0x7f89ef493700):ZOO_INFO@log_env@723: Client environment:os.name=Linux 2014-10-27 17:03:28,290:1(0x7f89ef493700):ZOO_INFO@log_env@724: Client environment:os.arch=3.16.2+ 2014-10-27 17:03:28,290:1(0x7f89ef493700):ZOO_INFO@log_env@725: Client environment:os.version=#2 SMP Wed Oct 1 20:08:48 UTC 2014 2014-10-27 17:03:28,290:1(0x7f89ef493700):ZOO_INFO@log_env@733: Client environment:user.name=(null) I1027 17:03:28.290735 8 slave.cpp:167] Slave started on 1)@1.2.3.4:5051 I1027 17:03:28.290910 8 slave.cpp:278] Slave resources: cpus(*):8; mem(*):31188; disk(*):447410; ports(*):[31000-32000] I1027 17:03:28.290946 8 slave.cpp:306] Slave hostname: slave-hostname I1027 17:03:28.290964 8 slave.cpp:307] Slave checkpoint: false I1027 17:03:28.292132 13 state.cpp:33] Recovering state from '/tmp/mesos/meta' I1027 17:03:28.292201 12 status_update_manager.cpp:193] Recovering status update manager I1027 17:03:28.292268 12 containerizer.cpp:252] Recovering containerizer I1027 17:03:28.292431 8 slave.cpp:3198] Finished recovery 2014-10-27 17:03:28,292:1(0x7f89ef493700):ZOO_INFO@log_env@741: Client environment:user.home=/root 2014-10-27 17:03:28,292:1(0x7f89ef493700):ZOO_INFO@log_env@753: Client environment:user.dir=/tmp 2014-10-27 17:03:28,292:1(0x7f89ef493700):ZOO_INFO@zookeeper_init@786: Initiating client connection, host=ZOOKEEPER_IPS:2181 sessionTimeout=10000 watcher=0x7f89f33fba30 sessionId=0 sessionPasswd=<null> context=0x7f89d0002580 flags=0 2014-10-27 17:03:28,296:1(0x7f89e7fff700):ZOO_INFO@check_events@1703: initiated connection to server [REPLICA_IP:2181] 2014-10-27 17:03:28,297:1(0x7f89e7fff700):ZOO_INFO@check_events@1750: session establishment complete on server [REPLICA_IP:2181], sessionId=0x3494d6e6dc00013, negotiated timeout=10000 I1027 17:03:28.298100 7 group.cpp:313] Group process (group(1)@1.2.3.4:5051) connected to ZooKeeper I1027 17:03:28.298125 7 group.cpp:787] Syncing group operations: queue size (joins, cancels, datas) = (0, 0, 0) I1027 17:03:28.298138 7 group.cpp:385] Trying to create path '/mesos' in ZooKeeper I1027 17:03:28.299088 12 detector.cpp:138] Detected a new leader: (id='7') I1027 17:03:28.299154 9 group.cpp:658] Trying to get '/mesos/info_0000000007' in ZooKeeper I1027 17:03:28.299595 10 detector.cpp:426] A new leading master (UPID=master@MASTER_IP:5050) is detected I1027 17:03:28.299659 8 slave.cpp:589] New master detected at master@MASTER_IP:5050 I1027 17:03:28.299717 8 slave.cpp:625] No credentials provided. Attempting to register without authentication I1027 17:03:28.299723 9 status_update_manager.cpp:167] New master detected at master@MASTER_IP:5050 I1027 17:03:28.299741 8 slave.cpp:636] Detecting new master I1027 17:03:29.265413 12 slave.cpp:754] Registered with master master@MASTER_IP:5050; given slave ID 20141027-040801-148971440-5050-1-5 And therefore I can see this slave on the web interface of the master. This is the Dockerfile of the container that I run: $ cat Dockerfile FROM redjack/mesos-slave RUN apt-get install -y docker.io In installed docker in the host to prevent the following error: Failed to create a containerizer: Could not create DockerContainerizer: Failed to execute 'docker version': exited with status exited with status 127 I know that somebody managed to make it run in v0.19, but with v0.20 things have changed a lot, as far as I have understood. Any thoughts? Thanks

