thanks for replying and for this clarification .
here my full error and i hope some can help
I'm using apache-stom-0.9.6 with jdk 1.7 and zookeeper-3.4.6 . i submitted
my trident topology but got this in terminal
[main] INFO backtype.storm.StormSubmitter - Finished submitting topology:
top
Exception in thread "main" DRPCExecutionException(msg:Request timed out)
at
backtype.storm.generated.DistributedRPC$execute_result.read(DistributedRPC.java:904)
at org.apache.thrift7.TServiceClient.receiveBase(TServiceClient.java:78)
at
backtype.storm.generated.DistributedRPC$Client.recv_execute(DistributedRPC.java:92)
at
backtype.storm.generated.DistributedRPC$Client.execute(DistributedRPC.java:78)
at backtype.storm.utils.DRPCClient.execute(DRPCClient.java:71)
at trident.mytopology.main(mytopology.java:319)
in drpc.log file
[INFO] Starting Distributed RPC servers...
2017-07-11T08:10:44.139+0200 o.a.t.s.TNonblockingServer [WARN] Got an
IOException in internalRead!
java.io.IOException: Connection reset by peer
at sun.nio.ch.FileDispatcherImpl.read0(Native Method) ~[na:1.7.0_121]
at sun.nio.ch.SocketDispatcher.read(SocketDispatcher.java:39)
~[na:1.7.0_121]
at sun.nio.ch.IOUtil.readIntoNativeBuffer(IOUtil.java:223) ~[na:1.7.0_121]
at sun.nio.ch.IOUtil.read(IOUtil.java:197) ~[na:1.7.0_121]
at sun.nio.ch.SocketChannelImpl.read(SocketChannelImpl.java:384)
~[na:1.7.0_121]
at
org.apache.thrift7.transport.TNonblockingSocket.read(TNonblockingSocket.java:141)
~[storm-core-0.9.6.jar:0.9.6]
at
org.apache.thrift7.server.TNonblockingServer$FrameBuffer.internalRead(TNonblockingServer.java:669)
[storm-core-0.9.6.jar:0.9.6]
at
org.apache.thrift7.server.TNonblockingServer$FrameBuffer.read(TNonblockingServer.java:458)
[storm-core-0.9.6.jar:0.9.6]
at
org.apache.thrift7.server.TNonblockingServer$SelectThread.handleRead(TNonblockingServer.java:359)
[storm-core-0.9.6.jar:0.9.6]
at
org.apache.thrift7.server.TNonblockingServer$SelectThread.select(TNonblockingServer.java:304)
[storm-core-0.9.6.jar:0.9.6]
at
org.apache.thrift7.server.TNonblockingServer$SelectThread.run(TNonblockingServer.java:243)
[storm-core-0.9.6.jar:0.9.6]
2017-07-11T08:19:39.090+0200 b.s.d.drpc [WARN] Timeout DRPC request id: 1
start at 1499753374
nimbus.log file didn't contain any errors or warning
supervisor.log file contain still hasn't started
storm.yaml
storm.zookeeper.servers:
- "192.168.x.x"
nimbus.host : "192.168.x.x"
storm.local.dir: "/var/storm"
supervisor.childopts: "-Xmx1024m -XX:MaxPermSize=512m"
worker.childopts: "-Xmx2048m -XX:MaxPermSize=512m"
nimbus.childopts: "-Xmx2048m -XX:MaxPermSize=512m"
ui.port: 8080
storm.zookeeper.session.timeout: 40000
storm.zookeeper.connection.timeout: 30000
nimbus.task.timeout.secs: 600
On Tue, Jul 4, 2017 at 7:42 AM, Navin Ipe <[email protected]>
wrote:
> :-) There are no demands here, dear Sam. Just requests for information so
> that we can help you better.
> I haven't had to deal with DRPC, so couldn't help you with that, which is
> why I had also mentioned that the others on this forum will be able to help
> you if you provided more info.
> This is a general procedure in every forum and in real life too. The help
> you get is directly proportional with the amount of quality info you
> provide.
>
> To overcome a GC problem you either have to minimise the amount of memory
> your program uses (consider restructuring your datastructures or using
> primitive datatypes) or you increase the amount of RAM and alter Storm's
> configuration to be able to recognize the newly available increase in RAM.
> This is, if it is indeed a memory allocation problem.
>
> On Tue, Jul 4, 2017 at 2:08 AM, sam mohel <[email protected]> wrote:
>
>> I wrote before another post and you demand from me to write my
>> configurations and some details and I wrote it but you didn't help !! So
>> thanks for that because other people helped and replied . Now this post in
>> general how can I overcome GC problem ? What are the things that I should
>> concentrate on it ? Again my question is on general
>>
>> On Monday, July 3, 2017, Navin Ipe <[email protected]>
>> wrote:
>> > Think about this Sam. If some stranger wrote what you wrote, and you
>> tried understanding their problem looking at only what they wrote, would
>> you be able to figure out anything at all?
>> > You haven't provided enough information for us to help you.
>> > What is the exact error you are encountering? Paste it here.
>> > How much memory have you allocated for storm (in the settings)?
>> > How much of memory is available for storm to use (other apps also use
>> memory)?
>> > Are you trying to submit two topologies, each of which need 6GB RAM on
>> an 8GB laptop?
>> > Have you considered using online servers?
>> >
>> > Plenty of other things like this. Tell us exactly what the problem is,
>> what you tried to solve it, what you googled to resolve it before asking
>> us. This is how forums work. If you want people to help you, give them the
>> right info and respect their time.
>> >
>> >
>> > On Sat, Jul 1, 2017 at 4:40 AM, sam mohel <[email protected]> wrote:
>> >>
>> >> I hope can find any help and many thanks for that
>> >> I have problem with GC "garbage collector " and this is the second
>> time i face this problem as my laptop with RAM 6 GB and it didn't work with
>> the my topology so i increased my RAM to be 8 GB to overcome this and
>> fixed . Now i want to submit another one but RAM is not enough , How can i
>> overcome this problem ? Can i fix it instead of increasing size of RAM ?
>> >
>> >
>> > --
>> > Regards,
>> > Navin
>>
>
>
>
> --
> Regards,
> Navin
>
