I am using m4.xlarge instances, each one with 4 workers per supervisor. Yes, they are listed.
Nick 2015-06-25 10:47 GMT-04:00 Nathan Leung <[email protected]>: > How big are your EC2 instances? Are your supervisors listed in the storm > UI? > > On Thu, Jun 25, 2015 at 10:43 AM, Nick R. Katsipoulakis < > [email protected]> wrote: > >> Nathan, >> >> I attempted to put the following line >> >> worker.childopts: "-Xmx4096m -XX:+UseConcMarkSweepGC -XX:+UseParNewGC >> -XX:+UseConcMarkSweepGC -XX:NewSize=128m -XX: >> CMSInitiatingOccupancyFraction=70 -XX: -CMSConcurrentMTEnabled >> Djava.net.preferIPv4Stack=true" >> >> in the supervisor config files, but for some reason workers were not >> spawned on those machines. To be more precise, I submitted my topology >> (with storm jar...) and I just waited for it to start executing, but >> nothing. Any ideas of what might have been the reason? >> >> Thanks, >> Nick >> >> 2015-06-25 10:39 GMT-04:00 Nathan Leung <[email protected]>: >> >>> In general worker options need to be set in the supervisor config files. >>> >>> On Thu, Jun 25, 2015 at 10:07 AM, Nick R. Katsipoulakis < >>> [email protected]> wrote: >>> >>>> Hello sy.pan >>>> >>>> Thank you for the link. I will try the suggestions. >>>> >>>> Cheers, >>>> Nick >>>> >>>> 2015-06-24 22:35 GMT-04:00 sy.pan <[email protected]>: >>>> >>>>> FYI: >>>>> >>>>> >>>>> https://mail-archives.apache.org/mod_mbox/storm-user/201504.mbox/%3ccafbccrcadux8sl8d99tomrbg9hkmo3gkg-qdv-qkmc-6zxs...@mail.gmail.com%3E >>>>> >>>>> >>>>> 在 2015年6月25日，02:14，Nick R. Katsipoulakis <[email protected]> 写道： >>>>> >>>>> Hello all, >>>>> >>>>> I am working on an EC2 Storm cluster, and I want the workers in the >>>>> supervisor machines to use 4GBs of memory, so I add the following line in >>>>> the machine that hosts the nimbus: >>>>> >>>>> worker.childopts-Xmx4096m -XX:+UseConcMarkSweepGC -XX:+UseParNewGC >>>>> -XX:+UseConcMarkSweepGC -XX:NewSize=128m >>>>> -XX:CMSInitiatingOccupancyFraction=70 -XX: -CMSConcurrentMTEnabled >>>>> Djava.net.preferIPv4Stack=true >>>>> However, when I take a look into the workers' logs (on each other >>>>> machine who is running a supervisor), I do not find the above line on the >>>>> part that launches the worker with the given arguments. In fact, I find >>>>> the >>>>> following line: >>>>> >>>>> 2015-06-24T17:52:45.349+0000 b.s.d.worker [INFO] Launching worker for >>>>> tpch-q5-top-2-1435168361 on 5568726d-ad65-4a7c-ba52-32eed83276ad:6703 with >>>>> id 829f36fc-eeb9-4eef-ae89-9fb6565e9108 and conf {"dev.zookeeper.path" >>>>> "/tmp/dev-storm-zookeeper", "topology.tick.tuple.freq.secs" nil, >>>>> "topology.builtin.metrics.bucket.size.secs" 60, >>>>> "topology.fall.back.on.java.serialization" true, >>>>> "topology.max.error.report.per.interval" 5, "zmq.linger.millis" 5000, >>>>> "topology.skip.missing.kryo.registrations" false, >>>>> "storm.messaging.netty.client_worker_threads" 4, "ui.childopts" >>>>> "-Xmx768m", >>>>> "storm.zookeeper.session.timeout" 20000, "nimbus.reassign" true, >>>>> "topology.trident.batch.emit.interval.millis" 500, " >>>>> storm.messaging.netty.flush.check.interval.ms" 10, >>>>> "nimbus.monitor.freq.secs" 10, "logviewer.childopts" "-Xmx128m", >>>>> "java.library.path" "/usr/local/lib:/opt/local/lib:/usr/lib", "storm.home" >>>>> "/opt/apache-storm-0.9.4", "topology.executor.send.buffer.size" 1024, >>>>> "storm.local.dir" "/mnt/storm", "storm.messaging.netty.buffer_size" >>>>> 10485760, "supervisor.worker.start.timeout.secs" 120, >>>>> "topology.enable.message.timeouts" true, "nimbus.cleanup.inbox.freq.secs" >>>>> 600, "nimbus.inbox.jar.expiration.secs" 3600, "drpc.worker.threads" 64, >>>>> "storm.meta.serialization.delegate" >>>>> "backtype.storm.serialization.DefaultSerializationDelegate", >>>>> "topology.worker.shared.thread.pool.size" 4, "nimbus.host" "52.25.74.163", >>>>> "storm.messaging.netty.min_wait_ms" 100, "storm.zookeeper.port" 2181, >>>>> "transactional.zookeeper.port" nil, >>>>> "topology.executor.receive.buffer.size" >>>>> 1024, "transactional.zookeeper.servers" nil, "storm.zookeeper.root" >>>>> "/storm", "storm.zookeeper.retry.intervalceiling.millis" 30000, >>>>> "supervisor.enable" true, "storm.messaging.netty.server_worker_threads" 4, >>>>> "storm.zookeeper.servers" ["172.31.28.73" "172.31.38.251" >>>>> "172.31.38.252"], >>>>> "transactional.zookeeper.root" "/transactional", >>>>> "topology.acker.executors" >>>>> nil, "topology.transfer.buffer.size" 1024, "topology.worker.childopts" >>>>> nil, >>>>> "drpc.queue.size" 128, "worker.childopts" "-Xmx768m", >>>>> "supervisor.heartbeat.frequency.secs" 5, >>>>> "topology.error.throttle.interval.secs" 10, "zmq.hwm" 0, "drpc.port" 3772, >>>>> "supervisor.monitor.frequency.secs" 3, "drpc.childopts" "-Xmx768m", >>>>> "topology.receiver.buffer.size" 8, "task.heartbeat.frequency.secs" 3, >>>>> "topology.tasks" nil, "storm.messaging.netty.max_retries" 100, >>>>> "topology.spout.wait.strategy" >>>>> "backtype.storm.spout.SleepSpoutWaitStrategy", >>>>> "nimbus.thrift.max_buffer_size" 1048576, "topology.max.spout.pending" nil, >>>>> "storm.zookeeper.retry.interval" 1000, " >>>>> topology.sleep.spout.wait.strategy.time.ms" 1, >>>>> "nimbus.topology.validator" >>>>> "backtype.storm.nimbus.DefaultTopologyValidator", "supervisor.slots.ports" >>>>> [6700 6701 6702 6703], "topology.environment" nil, "topology.debug" false, >>>>> "nimbus.task.launch.secs" 120, "nimbus.supervisor.timeout.secs" 60, >>>>> "topology.message.timeout.secs" 30, "task.refresh.poll.secs" 10, >>>>> "topology.workers" 1, "supervisor.childopts" "-Xmx256m", >>>>> "nimbus.thrift.port" 6627, "topology.stats.sample.rate" 0.05, >>>>> "worker.heartbeat.frequency.secs" 1, "topology.tuple.serializer" >>>>> "backtype.storm.serialization.types.ListDelegateSerializer", >>>>> "topology.disruptor.wait.strategy" >>>>> "com.lmax.disruptor.BlockingWaitStrategy", "topology.multilang.serializer" >>>>> "backtype.storm.multilang.JsonSerializer", "nimbus.task.timeout.secs" 30, >>>>> "storm.zookeeper.connection.timeout" 15000, "topology.kryo.factory" >>>>> "backtype.storm.serialization.DefaultKryoFactory", "drpc.invocations.port" >>>>> 3773, "logviewer.port" 8000, "zmq.threads" 1, >>>>> "storm.zookeeper.retry.times" >>>>> 5, "topology.worker.receiver.thread.count" 1, "storm.thrift.transport" >>>>> "backtype.storm.security.auth.SimpleTransportPlugin", >>>>> "topology.state.synchronization.timeout.secs" 60, >>>>> "supervisor.worker.timeout.secs" 30, "nimbus.file.copy.expiration.secs" >>>>> 600, "storm.messaging.transport" >>>>> "backtype.storm.messaging.netty.Context", " >>>>> logviewer.appender.name" "A1", "storm.messaging.netty.max_wait_ms" >>>>> 1000, "drpc.request.timeout.secs" 600, "storm.local.mode.zmq" false, >>>>> "ui.port" 8080, "nimbus.childopts" "-Xmx1024m", "storm.cluster.mode" >>>>> "distributed", "topology.max.task.parallelism" nil, >>>>> "storm.messaging.netty.transfer.batch.size" 262144, "topology.classpath" >>>>> nil} >>>>> >>>>> which as you can see uses topology.worker.childopts: nil and >>>>> worker.childops: -Xmx768m. My question is the following: Do I need to add >>>>> the above line in the storm.yaml files of my supervisor nodes in order to >>>>> allow the JVM to use up to 4GBs of memory? Also, am I setting the right >>>>> value for what I am trying to achieve? >>>>> >>>>> Thanks, >>>>> Nick >>>>> >>>>> >>>>> >>>> >>>> >>>> -- >>>> Nikolaos Romanos Katsipoulakis, >>>> University of Pittsburgh, PhD candidate >>>> >>> >>> >> >> >> -- >> Nikolaos Romanos Katsipoulakis, >> University of Pittsburgh, PhD candidate >> > > -- Nikolaos Romanos Katsipoulakis, University of Pittsburgh, PhD candidate
