Hi Tbot,

Thank you very much for the response. I got this working with netty, but
actually i want to switch from netty to ZeroMQ. I came across this error
when i tried to do so.

Thanks,
Sajith.


On Mon, May 5, 2014 at 5:28 PM, Ebot Tabi <ebot.t...@gmail.com> wrote:

> Hi Sajith,
>
> Please kindly find this configs for storm netty transport layer below,
> which works for me very well.
>
>
> worker.childopts: "-Xmx2048m -XX:+UseConcMarkSweepGC -XX:+UseParNewGC
> -XX:+UseConcMarkSweepGC -XX:NewSize=128m
> -XX:CMSInitiatingOccupancyFraction=70 -XX:-CMSConcurrentMTEnabled
> -Djava.net.preferIPv4Stack=true"
>
> supervisor.childopts: "-Xmx256m"
>
> nimbus.childopts: "-Xmx1024m"
>
> ui.childopts: "-Xmx768m"
>
> nimbus.thrift.threads: 256
>
>
>
> ########### These MUST be filled in for a storm configuration
>
> storm.zookeeper.servers:
>
>     - "192.x.x.x"
>
> #     - "server2"
>
> #
>
> nimbus.host: "192.168.56.10"
>
> #
>
> #
>
> # ##### These may optionally be filled in:
>
> #
>
> ## List of custom serializations
>
> # topology.kryo.register:
>
> #     - org.mycompany.MyType
>
> #     - org.mycompany.MyType2: org.mycompany.MyType2Serializer
>
> #
>
> ## List of custom kryo decorators
>
> # topology.kryo.decorators:
>
> #     - org.mycompany.MyDecorator
>
> #
>
> ## Locations of the drpc servers
>
> drpc.servers:
>
>      - "192.x.x.x"
>
> #     - "server2"
>
> supervisor.slots.ports:
>
>     - 6700
>
>     - 6701
>
>     - 6702
>
>     - 6703
>
>
> ui.port: 8080
>
> storm.local.dir: "/var/storm"
>
>
>
> storm.messaging.transport: "backtype.storm.messaging.netty.Context"
>
> storm.messaging.netty.server_worker_threads: 1
>
> storm.messaging.netty.client_worker_threads: 1
>
> storm.messaging.netty.buffer_size: 5242880
>
> storm.messaging.netty.max_retries: 100
>
> storm.messaging.netty.max_wait_ms: 1000
>
> storm.messaging.netty.min_wait_ms: 100
>
>
>
>
> On Mon, May 5, 2014 at 9:58 AM, Sajith <sajith...@gmail.com> wrote:
>
>> Hi all,
>>
>> I'm trying to switch from netty yo ZeroMQ and my storm version is
>> 0.9.2-SNAPSHOT. I copied zmq.jar to STORM_HOME/lib and the necessary libs
>> into /usr/local/lib. Then I sent storm.messaging.transport:
>> "backtype.storm.messaging.zmq"  in storm.yaml. But i still get the
>> following error when I submit a topology,
>>
>> 2014-05-05 01:58:41 b.s.d.worker [ERROR] Error on initialization of
>> server mk-worker
>> java.lang.RuntimeException: Fail to construct messaging plugin from
>> plugin backtype.storm.messaging.zmq
>>     at
>> backtype.storm.messaging.TransportFactory.makeContext(TransportFactory.java:53)
>> ~[storm-core-0.9.2-incubating-SNAPSHOT.jar:0.9.2-incubating-SNAPSHOT]
>>     at
>> backtype.storm.daemon.worker$worker_data$fn__4263.invoke(worker.clj:185)
>> ~[na:0.9.2-incubating-SNAPSHOT]
>>     at backtype.storm.util$assoc_apply_self.invoke(util.clj:792)
>> ~[storm-core-0.9.2-incubating-SNAPSHOT.jar:0.9.2-incubating-SNAPSHOT]
>>     at backtype.storm.daemon.worker$worker_data.invoke(worker.clj:181)
>> ~[storm-core-0.9.2-incubating-SNAPSHOT.jar:0.9.2-incubating-SNAPSHOT]
>>     at
>> backtype.storm.daemon.worker$eval4413$exec_fn__1102__auto____4414.invoke(worker.clj:353)
>> ~[na:0.9.2-incubating-SNAPSHOT]
>>     at clojure.lang.AFn.applyToHelper(AFn.java:185) [clojure-1.4.0.jar:na]
>>     at clojure.lang.AFn.applyTo(AFn.java:151) [clojure-1.4.0.jar:na]
>>     at clojure.core$apply.invoke(core.clj:601) ~[clojure-1.4.0.jar:na]
>>     at
>> backtype.storm.daemon.worker$eval4413$mk_worker__4469.doInvoke(worker.clj:344)
>> [na:0.9.2-incubating-SNAPSHOT]
>>     at clojure.lang.RestFn.invoke(RestFn.java:512) [clojure-1.4.0.jar:na]
>>     at backtype.storm.daemon.worker$_main.invoke(worker.clj:454)
>> [na:0.9.2-incubating-SNAPSHOT]
>>     at clojure.lang.AFn.applyToHelper(AFn.java:172) [clojure-1.4.0.jar:na]
>>     at clojure.lang.AFn.applyTo(AFn.java:151) [clojure-1.4.0.jar:na]
>>     at backtype.storm.daemon.worker.main(Unknown Source)
>> [storm-core-0.9.2-incubating-SNAPSHOT.jar:0.9.2-incubating-SNAPSHOT]
>> Caused by: java.lang.ClassNotFoundException: backtype.storm.messaging.zmq
>>     at java.net.URLClassLoader$1.run(URLClassLoader.java:366)
>> ~[na:1.7.0_45]
>>     at java.net.URLClassLoader$1.run(URLClassLoader.java:355)
>> ~[na:1.7.0_45]
>>     at java.security.AccessController.doPrivileged(Native Method)
>> ~[na:1.7.0_45]
>>     at java.net.URLClassLoader.findClass(URLClassLoader.java:354)
>> ~[na:1.7.0_45]
>>     at java.lang.ClassLoader.loadClass(ClassLoader.java:425)
>> ~[na:1.7.0_45]
>>     at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:308)
>> ~[na:1.7.0_45]
>>     at java.lang.ClassLoader.loadClass(ClassLoader.java:358)
>> ~[na:1.7.0_45]
>>     at java.lang.Class.forName0(Native Method) ~[na:1.7.0_45]
>>     at java.lang.Class.forName(Class.java:190) ~[na:1.7.0_45]
>>     at
>> backtype.storm.messaging.TransportFactory.makeContext(TransportFactory.java:38)
>> ~[storm-core-0.9.2-incubating-SNAPSHOT.jar:0.9.2-incubating-SNAPSHOT]
>>     ... 13 common frames omitted
>> 2014-05-05 01:58:41 b.s.util [INFO] Halting process: ("Error on
>> initialization")
>>
>> Can someone please tell me what have gone wrong or point me to a
>> reference on the correct way for switching the transport.
>>
>> Thanks,
>> Sajith.
>>
>
>
>
> --
> Ebot T.
>
>

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