...and if possible, it would be helpful to provide debug logs as well. On Wed, Sep 29, 2021 at 6:33 PM Matthias Pohl <matth...@ververica.com> wrote:
> May you provide the entire JobManager logs so that we can see what's going > on? > > On Wed, Sep 29, 2021 at 12:42 PM Javier Vegas <jve...@strava.com> wrote: > >> Thanks again, Matthias! >> >> Putting -Djobmanager.rpc.address=$HOST and -Djobmanager.rpc.port=$PORT0 >> as params for appmaster.sh >> I see in tog they seem to transform in the correct values >> >> -Djobmanager.rpc.address=10.0.23.35 -Djobmanager.rpc.port=31009 >> >> but a bit later the appmaster dies with this new error. it is unclear >> what address it is trying to bind, I added explicit params >> -Drest.bind-port=8081 and >> -Drest.port=8081 in case jobmanager.rpc.port was somehow >> interfering, but that didn't help. >> >> 2021-09-29 10:29:59.845 [main] INFO >> org.apache.flink.runtime.entrypoint.ClusterEntrypoint - Shutting >> MesosSessionClusterEntrypoint down with application status FAILED. >> Diagnostics java.net.BindException: Cannot assign requested address >> at java.base/sun.nio.ch.Net.bind0(Native Method) >> at java.base/sun.nio.ch.Net.bind(Unknown Source) >> at java.base/sun.nio.ch.Net.bind(Unknown Source) >> at java.base/sun.nio.ch.ServerSocketChannelImpl.bind(Unknown Source) >> at >> org.apache.flink.shaded.netty4.io.netty.channel.socket.nio.NioServerSocketChannel.doBind(NioServerSocketChannel.java:134) >> at >> org.apache.flink.shaded.netty4.io.netty.channel.AbstractChannel$AbstractUnsafe.bind(AbstractChannel.java:550) >> at >> org.apache.flink.shaded.netty4.io.netty.channel.DefaultChannelPipeline$HeadContext.bind(DefaultChannelPipeline.java:1334) >> at >> org.apache.flink.shaded.netty4.io.netty.channel.AbstractChannelHandlerContext.invokeBind(AbstractChannelHandlerContext.java:506) >> at >> org.apache.flink.shaded.netty4.io.netty.channel.AbstractChannelHandlerContext.bind(AbstractChannelHandlerContext.java:491) >> at >> org.apache.flink.shaded.netty4.io.netty.channel.DefaultChannelPipeline.bind(DefaultChannelPipeline.java:973) >> at >> org.apache.flink.shaded.netty4.io.netty.channel.AbstractChannel.bind(AbstractChannel.java:248) >> at >> org.apache.flink.shaded.netty4.io.netty.bootstrap.AbstractBootstrap$2.run(AbstractBootstrap.java:356) >> at >> org.apache.flink.shaded.netty4.io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:164) >> at >> org.apache.flink.shaded.netty4.io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:472) >> at >> org.apache.flink.shaded.netty4.io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:500) >> at >> org.apache.flink.shaded.netty4.io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:989) >> at >> org.apache.flink.shaded.netty4.io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74) >> at >> org.apache.flink.shaded.netty4.io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) >> at java.base/java.lang.Thread.run(Unknown Source) >> >> On Wed, Sep 29, 2021 at 2:36 AM Matthias Pohl <matth...@ververica.com> >> wrote: >> >>> The port has its separate configuration parameter jobmanager.rpc.port [1] >>> >>> [1] >>> https://ci.apache.org/projects/flink/flink-docs-master/docs/deployment/config/#jobmanager-rpc-port-1 >>> >>> On Wed, Sep 29, 2021 at 10:11 AM Javier Vegas <jve...@strava.com> wrote: >>> >>>> Matthias, thanks for the suggestion! I changed my >>>> jobmanager.rpc.address param from $HOSTNAME to $HOST:$PORT0 which in the >>>> log I see resolves properly to the host IP and port mapped to 8081 >>>> >>>> 2021-09-29 07:58:05.452 [main] INFO >>>> org.apache.flink.runtime.entrypoint.ClusterEntrypoint - >>>> -Djobmanager.rpc.address=10.0.22.114:31894 >>>> >>>> which is very promising. But sadly a little bit later appmaster dies >>>> with this errror: >>>> >>>> 2021-09-29 07:58:05.648 [main] INFO >>>> org.apache.flink.runtime.entrypoint.ClusterEntrypoint - Initializing >>>> cluster services. >>>> 2021-09-29 07:58:05.674 [main] INFO >>>> org.apache.flink.runtime.entrypoint.ClusterEntrypoint - Shutting >>>> MesosSessionClusterEntrypoint down with application status FAILED. >>>> Diagnostics org.apache.flink.configurati >>>> on.IllegalConfigurationException: The configured hostname is not valid >>>> at >>>> org.apache.flink.util.NetUtils.unresolvedHostToNormalizedString(NetUtils.java:179) >>>> at >>>> org.apache.flink.util.NetUtils.unresolvedHostAndPortToNormalizedString(NetUtils.java:197) >>>> at >>>> org.apache.flink.runtime.clusterframework.BootstrapTools.startRemoteActorSystem(BootstrapTools.java:207) >>>> at >>>> org.apache.flink.runtime.clusterframework.BootstrapTools.startRemoteActorSystem(BootstrapTools.java:152) >>>> at >>>> org.apache.flink.runtime.rpc.akka.AkkaRpcServiceUtils$AkkaRpcServiceBuilder.createAndStart(AkkaRpcServiceUtils.java:370) >>>> at >>>> org.apache.flink.runtime.rpc.akka.AkkaRpcServiceUtils$AkkaRpcServiceBuilder.createAndStart(AkkaRpcServiceUtils.java:344) >>>> at >>>> org.apache.flink.runtime.rpc.akka.AkkaRpcServiceUtils.createRemoteRpcService(AkkaRpcServiceUtils.java:92) >>>> at >>>> org.apache.flink.runtime.entrypoint.ClusterEntrypoint.initializeServices(ClusterEntrypoint.java:294) >>>> at >>>> org.apache.flink.mesos.entrypoint.MesosSessionClusterEntrypoint.initializeServices(MesosSessionClusterEntrypoint.java:61) >>>> at >>>> org.apache.flink.runtime.entrypoint.ClusterEntrypoint.runCluster(ClusterEntrypoint.java:239) >>>> at >>>> org.apache.flink.runtime.entrypoint.ClusterEntrypoint.lambda$startCluster$1(ClusterEntrypoint.java:189) >>>> at java.base/java.security.AccessController.doPrivileged(Native Method) >>>> at java.base/javax.security.auth.Subject.doAs(Unknown Source) >>>> at >>>> org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1762) >>>> at >>>> org.apache.flink.runtime.security.contexts.HadoopSecurityContext.runSecured(HadoopSecurityContext.java:41) >>>> at >>>> org.apache.flink.runtime.entrypoint.ClusterEntrypoint.startCluster(ClusterEntrypoint.java:186) >>>> at >>>> org.apache.flink.runtime.entrypoint.ClusterEntrypoint.runClusterEntrypoint(ClusterEntrypoint.java:600) >>>> at >>>> org.apache.flink.mesos.entrypoint.MesosSessionClusterEntrypoint.main(MesosSessionClusterEntrypoint.java:114) >>>> Caused by: java.lang.IllegalArgumentException >>>> at >>>> org.apache.flink.util.Preconditions.checkArgument(Preconditions.java:122) >>>> at >>>> org.apache.flink.util.NetUtils.unresolvedHostToNormalizedString(NetUtils.java:177) >>>> ... 17 more >>>> . >>>> 2021-09-29 07:58:05.685 [main] ERROR >>>> org.apache.flink.runtime.entrypoint.ClusterEntrypoint - Could not start >>>> cluster entrypoint MesosSessionClusterEntrypoint. >>>> org.apache.flink.runtime.entrypoint.ClusterEntrypointException: Failed >>>> to initialize the cluster entrypoint MesosSessionClusterEntrypoint. >>>> at >>>> org.apache.flink.runtime.entrypoint.ClusterEntrypoint.startCluster(ClusterEntrypoint.java:212) >>>> at >>>> org.apache.flink.runtime.entrypoint.ClusterEntrypoint.runClusterEntrypoint(ClusterEntrypoint.java:600) >>>> at >>>> org.apache.flink.mesos.entrypoint.MesosSessionClusterEntrypoint.main(MesosSessionClusterEntrypoint.java:114) >>>> Caused by: >>>> org.apache.flink.configuration.IllegalConfigurationException: The >>>> configured hostname is not valid >>>> at >>>> org.apache.flink.util.NetUtils.unresolvedHostToNormalizedString(NetUtils.java:179) >>>> at >>>> org.apache.flink.util.NetUtils.unresolvedHostAndPortToNormalizedString(NetUtils.java:197) >>>> at >>>> org.apache.flink.runtime.clusterframework.BootstrapTools.startRemoteActorSystem(BootstrapTools.java:207) >>>> at >>>> org.apache.flink.runtime.clusterframework.BootstrapTools.startRemoteActorSystem(BootstrapTools.java:152) >>>> at >>>> org.apache.flink.runtime.rpc.akka.AkkaRpcServiceUtils$AkkaRpcServiceBuilder.createAndStart(AkkaRpcServiceUtils.java:370) >>>> at >>>> org.apache.flink.runtime.rpc.akka.AkkaRpcServiceUtils$AkkaRpcServiceBuilder.createAndStart(AkkaRpcServiceUtils.java:344) >>>> at >>>> org.apache.flink.runtime.rpc.akka.AkkaRpcServiceUtils.createRemoteRpcService(AkkaRpcServiceUtils.java:92) >>>> at >>>> org.apache.flink.runtime.entrypoint.ClusterEntrypoint.initializeServices(ClusterEntrypoint.java:294) >>>> at >>>> org.apache.flink.mesos.entrypoint.MesosSessionClusterEntrypoint.initializeServices(MesosSessionClusterEntrypoint.java:61) >>>> at >>>> org.apache.flink.runtime.entrypoint.ClusterEntrypoint.runCluster(ClusterEntrypoint.java:239) >>>> at >>>> org.apache.flink.runtime.entrypoint.ClusterEntrypoint.lambda$startCluster$1(ClusterEntrypoint.java:189) >>>> at java.base/java.security.AccessController.doPrivileged(Native Method) >>>> at java.base/javax.security.auth.Subject.doAs(Unknown Source) >>>> at >>>> org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1762) >>>> at >>>> org.apache.flink.runtime.security.contexts.HadoopSecurityContext.runSecured(HadoopSecurityContext.java:41) >>>> at >>>> org.apache.flink.runtime.entrypoint.ClusterEntrypoint.startCluster(ClusterEntrypoint.java:186) >>>> ... 2 common frames omitted >>>> Caused by: java.lang.IllegalArgumentException: null >>>> at >>>> org.apache.flink.util.Preconditions.checkArgument(Preconditions.java:122) >>>> at >>>> org.apache.flink.util.NetUtils.unresolvedHostToNormalizedString(NetUtils.java:177) >>>> ... 17 common frames omitted >>>> >>>> >>>> >>>> On Wed, Sep 29, 2021 at 12:16 AM Matthias Pohl <matth...@ververica.com> >>>> wrote: >>>> >>>>> One thing that was puzzling me yesterday when reading your post: Have >>>>> you tried $HOST instead of $HOSTNAME in the Marathon configuration? When I >>>>> played around with Mesos, I remember using HOST to resolve the host's IP >>>>> address instead of the host's name. It could be that the hostname itself >>>>> cannot be resolved to the right IP address. But I struggled to find proper >>>>> documentation to back that up. Only in the recipes section of the Marathon >>>>> docs [1], HOST was used as well. >>>>> >>>>> Matthias >>>>> >>>>> [1] >>>>> https://mesosphere.github.io/marathon/docs/recipes.html#command-executor-health-checks >>>>> >>>>> On Wed, Sep 29, 2021 at 3:37 AM Javier Vegas <jve...@strava.com> >>>>> wrote: >>>>> >>>>>> Another update: Looking more carefully in my appmaster log, I see >>>>>> the following >>>>>> >>>>>> 2021-09-29 01:15:39.680 [flink-akka.actor.default-dispatcher-3] INFO >>>>>> o.a.f.m.runtime.clusterframework.MesosResourceManagerDriver - >>>>>> Registering as new framework. >>>>>> >>>>>> 2021-09-29 01:15:39.680 [flink-akka.actor.default-dispatcher-3] INFO >>>>>> o.a.f.m.runtime.clusterframework.MesosResourceManagerDriver - >>>>>> ----------------------------------------------------------------------------- >>>>>> >>>>>> --- >>>>>> >>>>>> 2021-09-29 01:15:39.680 [flink-akka.actor.default-dispatcher-3] INFO >>>>>> o.a.f.m.runtime.clusterframework.MesosResourceManagerDriver - Mesos >>>>>> Info: >>>>>> >>>>>> 2021-09-29 01:15:39.680 [flink-akka.actor.default-dispatcher-3] INFO >>>>>> o.a.f.m.runtime.clusterframework.MesosResourceManagerDriver - Master >>>>>> URL: 10.0.18.246:5050 >>>>>> >>>>>> 2021-09-29 01:15:39.680 [flink-akka.actor.default-dispatcher-3] INFO >>>>>> o.a.f.m.runtime.clusterframework.MesosResourceManagerDriver - Framework >>>>>> Info: >>>>>> >>>>>> 2021-09-29 01:15:39.680 [flink-akka.actor.default-dispatcher-3] INFO >>>>>> o.a.f.m.runtime.clusterframework.MesosResourceManagerDriver - ID: >>>>>> (none) >>>>>> >>>>>> 2021-09-29 01:15:39.680 [flink-akka.actor.default-dispatcher-3] INFO >>>>>> o.a.f.m.runtime.clusterframework.MesosResourceManagerDriver - Name: >>>>>> flink-test >>>>>> >>>>>> 2021-09-29 01:15:39.680 [flink-akka.actor.default-dispatcher-3] INFO >>>>>> o.a.f.m.runtime.clusterframework.MesosResourceManagerDriver - >>>>>> Failover >>>>>> Timeout (secs): 604800.0 >>>>>> >>>>>> 2021-09-29 01:15:39.680 [flink-akka.actor.default-dispatcher-3] INFO >>>>>> o.a.f.m.runtime.clusterframework.MesosResourceManagerDriver - Role: >>>>>> * >>>>>> >>>>>> 2021-09-29 01:15:39.680 [flink-akka.actor.default-dispatcher-3] INFO >>>>>> o.a.f.m.runtime.clusterframework.MesosResourceManagerDriver - >>>>>> Capabilities: >>>>>> (none) >>>>>> >>>>>> 2021-09-29 01:15:39.680 [flink-akka.actor.default-dispatcher-3] INFO >>>>>> o.a.f.m.runtime.clusterframework.MesosResourceManagerDriver - >>>>>> Principal: >>>>>> (none) >>>>>> >>>>>> 2021-09-29 01:15:39.680 [flink-akka.actor.default-dispatcher-3] INFO >>>>>> o.a.f.m.runtime.clusterframework.MesosResourceManagerDriver - Host: >>>>>> 311dcf7fd77c >>>>>> >>>>>> 2021-09-29 01:15:39.680 [flink-akka.actor.default-dispatcher-3] INFO >>>>>> o.a.f.m.runtime.clusterframework.MesosResourceManagerDriver - Web >>>>>> UI: http://311dcf7fd77c:8081 >>>>>> >>>>>> 2021-09-29 01:15:39.680 [flink-akka.actor.default-dispatcher-3] INFO >>>>>> o.a.f.m.runtime.clusterframework.MesosResourceManagerDriver - >>>>>> ----------------------------------------------------------------------------- >>>>>> >>>>>> --- >>>>>> >>>>>> >>>>>> which is picking up the mesos.master and >>>>>> mesos.resourcemanager.framework.name params I am passing to >>>>>> mesos-appmaster.sh >>>>>> >>>>>> >>>>>> In my Mesos dashboard I can see the framework has been created with >>>>>> the right name, but has no associated agents/tasks to it. So at least >>>>>> Flink >>>>>> has been able to connect to the Mesos master to create the framework >>>>>> >>>>>> >>>>>> Later in the mesos-appmaster log is when I see the Mesos connection >>>>>> errors: >>>>>> >>>>>> >>>>>> 2021-09-29 01:15:39.726 [flink-akka.actor.default-dispatcher-3] DEBUG >>>>>> o.a.f.r.resourcemanager.slotmanager.DeclarativeSlotManager - >>>>>> Starting the slot manager. >>>>>> >>>>>> 2021-09-29 01:15:39.815 [flink-akka.actor.default-dispatcher-2] DEBUG >>>>>> org.apache.flink.mesos.scheduler.ConnectionMonitor - State change >>>>>> (StoppedState -> StoppedState) with data () >>>>>> >>>>>> 2021-09-29 01:15:39.823 [flink-akka.actor.default-dispatcher-3] DEBUG >>>>>> o.a.f.runtime.resourcemanager.active.ActiveResourceManager - >>>>>> Trigger heartbeat request. >>>>>> >>>>>> 2021-09-29 01:15:39.823 [flink-akka.actor.default-dispatcher-3] DEBUG >>>>>> org.apache.flink.mesos.scheduler.ReconciliationCoordinator - State >>>>>> change (Suspended -> Suspended) with data ReconciliationData(Map(),0) >>>>>> >>>>>> 2021-09-29 01:15:39.823 [flink-akka.actor.default-dispatcher-3] DEBUG >>>>>> o.a.f.runtime.resourcemanager.active.ActiveResourceManager - >>>>>> Trigger heartbeat request. >>>>>> >>>>>> 2021-09-29 01:15:39.824 [flink-akka.actor.default-dispatcher-3] INFO >>>>>> org.apache.flink.mesos.scheduler.ConnectionMonitor - Connecting to >>>>>> Mesos... >>>>>> >>>>>> 2021-09-29 01:15:39.825 [flink-akka.actor.default-dispatcher-3] DEBUG >>>>>> org.apache.flink.mesos.scheduler.ConnectionMonitor - State change >>>>>> (StoppedState -> ConnectingState) with data () >>>>>> >>>>>> 2021-09-29 01:15:39.826 [flink-akka.actor.default-dispatcher-3] INFO >>>>>> o.a.f.m.runtime.clusterframework.MesosResourceManagerDriver - Mesos >>>>>> resource manager started. >>>>>> >>>>>> 2021-09-29 01:15:39.831 [flink-akka.actor.default-dispatcher-4] DEBUG >>>>>> org.apache.flink.mesos.scheduler.LaunchCoordinator - State change >>>>>> (Suspended -> Suspended) with data GatherData(List(),List()) >>>>>> >>>>>> 2021-09-29 01:15:44.843 [flink-akka.actor.default-dispatcher-4] WARN >>>>>> org.apache.flink.mesos.scheduler.ConnectionMonitor - Unable to >>>>>> connect to Mesos; still trying... >>>>>> >>>>>> 2021-09-29 01:15:49.843 [flink-akka.actor.default-dispatcher-3] DEBUG >>>>>> o.a.f.runtime.resourcemanager.active.ActiveResourceManager - >>>>>> Trigger heartbeat request. >>>>>> >>>>>> 2021-09-29 01:15:49.844 [flink-akka.actor.default-dispatcher-3] DEBUG >>>>>> o.a.f.runtime.resourcemanager.active.ActiveResourceManager - >>>>>> Trigger heartbeat request. >>>>>> >>>>>> >>>>>> >>>>>> >>>>>> So why the appmaster was able to connect to Mesos master to create >>>>>> the framework but failed to connect later to do whatever it does later? >>>>>> >>>>>> >>>>>> One possible issue I see is that the framework is set with web UI in h >>>>>> ttp://311dcf7fd77c:8081 which can not be resolved from the Mesos >>>>>> master. 311dcf7fd77c is the result of doing hostname on the Docker >>>>>> container, and the Mesos master can not resolve that name. I could try to >>>>>> replace the Docker container hostname with the Docker host hostname, but >>>>>> the host port that gets mapped to 8081 on the container is a random port >>>>>> that I can not know beforehand. Does Mesos master try to reach Flink >>>>>> using >>>>>> that Web UI setting? Could this be the issue causing my connection >>>>>> problem, >>>>>> or is this a red herring and the problem is a different one? >>>>>> >>>>>> >>>>>> Thanks, >>>>>> >>>>>> >>>>>> Javier Vegas >>>>>> >>>>>> >>>>>> >>>>>> >>>>>> >>>>>> >>>>>> >>>>>> >>>>>> On Tue, Sep 28, 2021 at 10:23 AM Javier Vegas <jve...@strava.com> >>>>>> wrote: >>>>>> >>>>>>> Thanks, Matthias! >>>>>>> >>>>>>> There are lots of apps deployed to the Mesos cluster, the task >>>>>>> manager itself is deployed to Mesos via Marathon. In the Mesos log I >>>>>>> can >>>>>>> see the Job manager agent starting, but no error messages related to >>>>>>> it. As >>>>>>> you say, TaskManagers don't even have the chance to get confused about >>>>>>> variables, since the Job Manager can not connect to the Mesos master to >>>>>>> tell it to start the Task Managers. >>>>>>> >>>>>>> Thanks, >>>>>>> >>>>>>> Javier >>>>>>> >>>>>>> On Tue, Sep 28, 2021 at 7:59 AM Matthias Pohl < >>>>>>> matth...@ververica.com> wrote: >>>>>>> >>>>>>>> Hi Javier, >>>>>>>> I don't see anything that's configured in the wrong way based on >>>>>>>> the jobmanager logs you've provided. Have you been able to deploy other >>>>>>>> applications to this Mesos cluster? Do the Mesos master logs reveal >>>>>>>> anything? The variable resolution on the TaskManager side is a valid >>>>>>>> concern shared by Roman since it's easy to run into such an issue. But >>>>>>>> the >>>>>>>> JobManager logs indicate that the JobManager is not able to contact the >>>>>>>> Mesos master. Hence, I'd assume that it's not related to the >>>>>>>> TaskManagers >>>>>>>> not coming up. >>>>>>>> >>>>>>>> Best, >>>>>>>> Matthias >>>>>>>> >>>>>>>> On Tue, Sep 28, 2021 at 2:45 PM Roman Khachatryan <ro...@apache.org> >>>>>>>> wrote: >>>>>>>> >>>>>>>>> Hi, >>>>>>>>> >>>>>>>>> No additional ports need to be open as far as I know. >>>>>>>>> >>>>>>>>> Probably, $HOSTNAME is substituted for something not resolvable on >>>>>>>>> TMs? >>>>>>>>> >>>>>>>>> Please also make sure that the following gets executed before >>>>>>>>> mesos-appmaster.sh: >>>>>>>>> export HADOOP_CLASSPATH=$(hadoop classpath) >>>>>>>>> export MESOS_NATIVE_JAVA_LIBRARY=/path/to/lib/libmesos.so >>>>>>>>> (as per the documentation you linked) >>>>>>>>> >>>>>>>>> Regards, >>>>>>>>> Roman >>>>>>>>> >>>>>>>>> On Mon, Sep 27, 2021 at 7:38 PM Javier Vegas <jve...@strava.com> >>>>>>>>> wrote: >>>>>>>>> > >>>>>>>>> > I am trying to start Flink 1.13.2 on Mesos following the >>>>>>>>> instrucions in >>>>>>>>> https://nightlies.apache.org/flink/flink-docs-release-1.13/docs/deployment/resource-providers/mesos/ >>>>>>>>> and using Marathon to deploy a Docker image with both the Flink and my >>>>>>>>> binaries. >>>>>>>>> > >>>>>>>>> > My entrypoint for the Docker image is: >>>>>>>>> > >>>>>>>>> > >>>>>>>>> > /opt/flink/bin/mesos-appmaster.sh \ >>>>>>>>> > >>>>>>>>> > -Djobmanager.rpc.address=$HOSTNAME \ >>>>>>>>> > >>>>>>>>> > -Dmesos.resourcemanager.framework.user=flink \ >>>>>>>>> > >>>>>>>>> > -Dmesos.master=10.0.18.246:5050 \ >>>>>>>>> > >>>>>>>>> > -Dmesos.resourcemanager.tasks.cpus=6 >>>>>>>>> > >>>>>>>>> > >>>>>>>>> > >>>>>>>>> > When mesos-appmaster.sh starts, in the stderr I see this: >>>>>>>>> > >>>>>>>>> > >>>>>>>>> > I0927 16:50:32.306691 801308 exec.cpp:164] Version: 1.7.3 >>>>>>>>> > >>>>>>>>> > I0927 16:50:32.310277 801345 exec.cpp:238] Executor registered >>>>>>>>> on agent f671d9ee-57f6-4f92-b1b2-3137676f6cdf-S6090 >>>>>>>>> > >>>>>>>>> > I0927 16:50:32.311120 801355 executor.cpp:130] Registered docker >>>>>>>>> executor on 10.0.20.177 >>>>>>>>> > >>>>>>>>> > I0927 16:50:32.311394 801345 executor.cpp:186] Starting task >>>>>>>>> tl_flink_prod.fb215c64-1fb2-11ec-9ce6-aaa2e9cb6ba0 >>>>>>>>> > >>>>>>>>> > WARNING: Your kernel does not support swap limit capabilities or >>>>>>>>> the cgroup is not mounted. Memory limited without swap. >>>>>>>>> > >>>>>>>>> > WARNING: An illegal reflective access operation has occurred >>>>>>>>> > >>>>>>>>> > WARNING: Illegal reflective access by >>>>>>>>> org.apache.hadoop.security.authentication.util.KerberosUtil >>>>>>>>> (file:/opt/flink/lib/flink-shaded-hadoop-2-uber-2.8.3-10.0.jar) to >>>>>>>>> method >>>>>>>>> sun.security.krb5.Config.getInstance() >>>>>>>>> > >>>>>>>>> > WARNING: Please consider reporting this to the maintainers of >>>>>>>>> org.apache.hadoop.security.authentication.util.KerberosUtil >>>>>>>>> > >>>>>>>>> > WARNING: Use --illegal-access=warn to enable warnings of further >>>>>>>>> illegal reflective access operations >>>>>>>>> > >>>>>>>>> > WARNING: All illegal access operations will be denied in a >>>>>>>>> future release >>>>>>>>> > >>>>>>>>> > I0927 16:50:43.622053 237 sched.cpp:232] Version: 1.7.3 >>>>>>>>> > >>>>>>>>> > I0927 16:50:43.624439 328 sched.cpp:336] New master detected >>>>>>>>> at master@10.0.18.246:5050 >>>>>>>>> > >>>>>>>>> > I0927 16:50:43.624779 328 sched.cpp:356] No credentials >>>>>>>>> provided. Attempting to register without authentication >>>>>>>>> > >>>>>>>>> > >>>>>>>>> > where the "New master detected" line is promising. >>>>>>>>> > >>>>>>>>> > However, on the Flink UI I see only the jobmanager started, and >>>>>>>>> there are no task managers. Getting into the Docker container, I see >>>>>>>>> this >>>>>>>>> in the log: >>>>>>>>> > >>>>>>>>> > WARN org.apache.flink.mesos.scheduler.ConnectionMonitor - >>>>>>>>> Unable to connect to Mesos; still trying... >>>>>>>>> > >>>>>>>>> > >>>>>>>>> > I have verified that from the container I can access the Mesos >>>>>>>>> container 10.0.18.246:5050 >>>>>>>>> > >>>>>>>>> > >>>>>>>>> > Does any other port besides the web UI port 5050 need to be open >>>>>>>>> for mesos-appmaster to connect with the Mesos master? >>>>>>>>> > >>>>>>>>> > >>>>>>>>> > In the appmaster log (attached) I see one exception that I don't >>>>>>>>> know if they are related to the Mesos connection problem, one is >>>>>>>>> > >>>>>>>>> > >>>>>>>>> > java.io.FileNotFoundException: HADOOP_HOME and hadoop.home.dir >>>>>>>>> are unset. >>>>>>>>> > >>>>>>>>> > at >>>>>>>>> org.apache.hadoop.util.Shell.checkHadoopHomeInner(Shell.java:448) >>>>>>>>> > >>>>>>>>> > at >>>>>>>>> org.apache.hadoop.util.Shell.checkHadoopHome(Shell.java:419) >>>>>>>>> > >>>>>>>>> > at org.apache.hadoop.util.Shell.<clinit>(Shell.java:496) >>>>>>>>> > >>>>>>>>> > at >>>>>>>>> org.apache.hadoop.util.StringUtils.<clinit>(StringUtils.java:79) >>>>>>>>> > >>>>>>>>> > at >>>>>>>>> org.apache.hadoop.conf.Configuration.getBoolean(Configuration.java:1555) >>>>>>>>> > >>>>>>>>> > at >>>>>>>>> org.apache.hadoop.security.SecurityUtil.getLogSlowLookupsEnabled(SecurityUtil.java:497) >>>>>>>>> > >>>>>>>>> > at >>>>>>>>> org.apache.hadoop.security.SecurityUtil.<clinit>(SecurityUtil.java:90) >>>>>>>>> > >>>>>>>>> > at >>>>>>>>> org.apache.hadoop.security.UserGroupInformation.initialize(UserGroupInformation.java:289) >>>>>>>>> > >>>>>>>>> > at >>>>>>>>> org.apache.hadoop.security.UserGroupInformation.ensureInitialized(UserGroupInformation.java:277) >>>>>>>>> > >>>>>>>>> > at >>>>>>>>> org.apache.hadoop.security.UserGroupInformation.loginUserFromSubject(UserGroupInformation.java:833) >>>>>>>>> > >>>>>>>>> > at >>>>>>>>> org.apache.hadoop.security.UserGroupInformation.getLoginUser(UserGroupInformation.java:803) >>>>>>>>> > >>>>>>>>> > at >>>>>>>>> org.apache.hadoop.security.UserGroupInformation.getCurrentUser(UserGroupInformation.java:676) >>>>>>>>> > >>>>>>>>> > at >>>>>>>>> java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native >>>>>>>>> Method) >>>>>>>>> > >>>>>>>>> > at >>>>>>>>> java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(Unknown >>>>>>>>> Source) >>>>>>>>> > >>>>>>>>> > at >>>>>>>>> java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(Unknown >>>>>>>>> Source) >>>>>>>>> > >>>>>>>>> > at java.base/java.lang.reflect.Method.invoke(Unknown >>>>>>>>> Source) >>>>>>>>> > >>>>>>>>> > at >>>>>>>>> org.apache.flink.runtime.util.EnvironmentInformation.getHadoopUser(EnvironmentInformation.java:215) >>>>>>>>> > >>>>>>>>> > at >>>>>>>>> org.apache.flink.runtime.util.EnvironmentInformation.logEnvironmentInfo(EnvironmentInformation.java:432) >>>>>>>>> > >>>>>>>>> > at >>>>>>>>> org.apache.flink.mesos.entrypoint.MesosSessionClusterEntrypoint.main(MesosSessionClusterEntrypoint.java:95) >>>>>>>>> > >>>>>>>>> > >>>>>>>>> > >>>>>>>>> > >>>>>>>>> > I am not trying (yet) to run in high availability mode, so I am >>>>>>>>> not sure if I need to have HADOOP_HOME set or not, but I don't see >>>>>>>>> anything >>>>>>>>> about HADOOP_HOME in the FLink docs. >>>>>>>>> > >>>>>>>>> > >>>>>>>>> > >>>>>>>>> > Any tips on how I can fix my Docker+Marathon+Mesos environment >>>>>>>>> so Flink can connect to my Mesos master? >>>>>>>>> > >>>>>>>>> > >>>>>>>>> > Thanks, >>>>>>>>> > >>>>>>>>> > >>>>>>>>> > Javier Vegas >>>>>>>>> > >>>>>>>>> > >>>>>>>> >>>>>>>> >>>>>