Have you tried a more recent version of Mesos/Marathon? Docker support has landed as a first class containerizer in the Mesos slave, so there is no need to use deimos.
Niklas On 25 November 2014 at 07:43, Geoffroy Jabouley <[email protected] > wrote: > Hello > > i am currently trying to activate checkpointing for my Mesos cloud. > > Starting from an application running in a docker container on the cluster, > launched from marathon, my use cases are the followings: > > *UC1: kill the marathon service, then restart after 2 minutes.* > *Expected*: the mesos task is still active, the docker container is > running. When the marathon service restarts, it get backs its tasks. > > *Result*: OK > > > *UC2: kill the mesos slave, then restart after 2 minutes.* > *Expected*: the mesos task remains active, the docker container is > running. When the mesos slave service restarts, it get backs its tasks. > Marathon does not show error. > > *Results*: task get status LOST when slave is killed. Docker container > still running. Marathon detects the application went down and spawn a new > one on another available mesos slave. When the slave restarts, it kills the > previous running container and start a new one. So i end up with 2 > applications on my cluster, one spawn by Marathon, and another orphan one. > > > Is this behavior normal? Can you please explain what i am doing wrong? > > > ----------------------------------------------------------------------------------------------------------- > > Here is the configuration i have come so far: > Mesos 0.19.1 (not dockerized) > Marathon 0.6.1 (not dockerized) > Docker 1.3 + Deimos 0.4.2 > > Mesos master is started: > */usr/local/sbin/mesos-master --zk=zk://...:2181/mesos --port=5050 > --log_dir=/var/log/mesos --cluster=CLUSTER_POC --hostname=... --ip=... > --quorum=1 --work_dir=/var/lib/mesos* > > Mesos slave is started: > */usr/local/sbin/mesos-slave --master=zk://...:2181/mesos > --log_dir=/var/log/mesos --checkpoint=true > --containerizer_path=/usr/local/bin/deimos > --executor_registration_timeout=5mins --hostname=... --ip=... > --isolation=external --recover=reconnect --recovery_timeout=120mins > --strict=true* > > Marathon is started: > *java -Xmx512m -Djava.library.path=/usr/local/lib > -Djava.util.logging.SimpleFormatter.format=%2$s %5$s%6$s%n -cp > /usr/local/bin/marathon mesosphere.marathon.Main --zk > zk://...:2181/marathon --master zk://...:2181/mesos --local_port_min 30000 > --hostname ... --event_subscriber http_callback --http_port 8080 > --task_launch_timeout 300000 --local_port_max 40000 --ha --checkpoint* > > > > >
