Thanks for replying , really i will loss my mind from this error . Can i
change ip address or what should i do with Drpc server ?

On Thu, Jun 29, 2017 at 8:29 PM, Bobby Evans <[email protected]> wrote:

> Your error message shows that your DRPC server isn't even running, so you
> don't need to worry about the amount of memory until you actually have the
> processes up and running.
>
> Once you have them running then you can look at the GC metrics to see if
> it looks like you need to give it more heap.  This is generic for java in
> general and has little to do with storm in particular.
>
>
> - Bobby
>
>
>
> On Thursday, June 29, 2017, 1:18:36 PM CDT, sam mohel <[email protected]>
> wrote:
>
>
> Thanks but how can i know if Memory is suitable for my project or not ?
>
> On Thu, Jun 29, 2017 at 8:10 PM, Bobby Evans <[email protected]> wrote:
>
> No it has nothing to do with GC.  It means that the command line confused
> the JVM and it thought you wanted to run a the main method in a class
> called _JAAS_PLACEHOLDER.
>
>
> - Bobby
>
>
>
> On Thursday, June 29, 2017, 12:45:16 PM CDT, sam mohel <
> [email protected]> wrote:
>
>
> Excuse me . Is that line
>
> Drpc.childopts"-Xmx768m _JAAS_PLACEHOLDER -Xloggc:/var/log/storm/drpc-
> gc.log -XX:+PrintGCDetails -XX:+PrintGCTimeStamps -XX:+PrintGCDateStamps"
>
> Means to check if there's a problem with garbage collector or not ?
> And about want I got
>
> Could not find or load main class _JAAS_PLACEHOLDER . Is that means error
> I should fix and I have problem with GC ?
>
>
>
>
>
> > Delete _JAAS_PLACEHOLDER.  It is there as something you should replace
> if you want to have security for your DRPC server.
> >
> >
> > - Bobby
> >
> >
> > On Thursday, June 29, 2017, 10:25:24 AM CDT, sam mohel <
> [email protected]> wrote:
> >
> > Really appreciate your time Bobby . So the error I got when I added this
> line to drpc.childopts
> > "-Xmx768m _JAAS_PLACEHOLDER -Xloggc:/var/log/storm/drpc- gc.log
> -XX:+PrintGCDetails -XX:+PrintGCTimeStamps -XX:+PrintGCDateStamps"
> > I got Error: Could not find or load main class _JAAS_PLACEHOLDER how can
> I fix it ?
> >
> > On Thursday, June 29, 2017, Bobby Evans <[email protected]> wrote:
> >> I don't see issues with your configs on the surface.
> >>
> >>
> >> - Bobby
> >>
> >>
> >> On Thursday, June 29, 2017, 10:02:37 AM CDT, sam mohel <
> [email protected]> wrote:
> >>
> >> Are my configurations right ?
> >> I got in terminal when submitted the topology after some times
> >> drpcexecutionexception(msg: request timed out)
> >> In log file of drpc I got
> >>  [INFO] Starting Distributed RPC servers...
> >>  [WARN] Timeout DRPC request id: 200 start at 1498657923
> >> In worker log file doesn't receive any error message .
> >> But I tried to add this drpc.childopts: "-Xmx768m _JAAS_PLACEHOLDER
> -Xloggc:/var/log/storm/drpc- gc.log -XX:+PrintGCDetails
> -XX:+PrintGCTimeStamps -XX:+PrintGCDateStamps"  in storm.yaml to check if
> there is problem in RAM and retsart submitting again .
> >> I got in drpc terminal
> >> Error: Could not find or load main class _JAAS_PLACEHOLDER
> >> And in terminal when submitted
> >> Exception in thread "main" java.lang.RuntimeException:
> org.apache.thrift7.transport. TTransportException:
> java.net.ConnectException: Connection refused (Connection refused)
> >> at backtype.storm.utils. DRPCClient.<init>(DRPCClient. java:42)
> >> at backtype.storm.utils. DRPCClient.<init>(DRPCClient. java:47)
> >> at trident.FirstStoryDetection. main(FirstStoryDetection.java: 308)
> >> Caused by: org.apache.thrift7.transport. TTransportException:
> java.net.ConnectException: Connection refused (Connection refused)
>
> >>
> >>
> >> On Thursday, June 29, 2017, Bobby Evans <[email protected]> wrote:
> >>> You are going to need to look at the logs for your topology and the
> logs for the drpc server to see if there is anything in there that
> indicates what is happening.
> >>>
> >>>
> >>> - Bobby
> >>>
> >>>
> >>> On Wednesday, June 28, 2017, 11:21:14 PM CDT, sam mohel <
> [email protected]> wrote:
> >>>
> >>> I submitted topology in local without any problem , but in production
> mode i couldn't as you can see in ui zeros values in columns except execute
> columns .
> >>> i got after sometimes in terminal  drpcexecutionexception(msg: request
> timed out)
> >>> my configurations are
> >>> Machine A and Machine B
> >>> storm.yaml in Machine A is
> >>> storm.zookeeper.servers:
> >>>      - "192.168.x.x"
> >>>
> >>>  nimbus.host : "192.168.x.x"
> >>>  supervisor.childopts: "-Xmx4g"
> >>>  worker.childopts: "-Xmx4g"
> >>> storm.yaml in Machine B is
> >>> storm.zookeeper.servers:
> >>>      - "192.168.x.x"
> >>>
> >>>  nimbus.host : "192.168.x.x"
> >>>  supervisor.childopts: "-Xmx4g"
> >>>  worker.childopts: "-Xmx4g"
> >>> i set drpc in the code
> >>> Config conf = new Config();
> >>> List<String> dprcServers = new ArrayList<String>();
> >>>      dprcServers.add("192.168.x.x") ;
> >>> conf.put(Config.DRPC_SERVERS, dprcServers);
> >>> conf.put(Config.DRPC_PORT, 3772);
> >>> // distributed mode
> >>> Config conf = createTopologyConfiguration( prop, true);
> >>> LocalDRPC drpc = null;
> >>> StormSubmitter.submitTopology( args[0], conf, buildTopology(drpc));
> >>>              client=new DRPCClient("192.168.x.x", 3772);
> >>> i used same ip address for storm.zookeeper.servers ,  nimbus.host
> ,dprcServers and DRPCClient . Is that wrong ?
> >>> and i ran nimbus , drpc,ui in Machine A ,   I ran supervisor in
> Machine B
> >>> i appreciate any help , Thanks
> >>>
> >>>
>
>
>

Reply via email to