Hi, Tasks are distributed using a task component in BAM. In BAM 2.4.0, you need to cluster analyzer nodes using axis2.xml (Hazelcast Clustering). BAM 2.3.0 and previous releases used Zookeeper for task coordination.
Thanks! Best Regards, On Tue, Jan 7, 2014 at 11:51 AM, Chanaka Fernando <[email protected]> wrote: > Hi isuru, > > Thanks for the information. You said that tasks are distributed. Who will > do the distribution of these tasks? Is it clustering component or any other > internal BAM component? > > Thanks, > Chanaka > On Jan 7, 2014 1:18 AM, "Isuru Perera" <[email protected]> wrote: > >> Hi Chanaka, >> >> AFAIU, it's not possible for the same hive script to run in two different >> nodes at the same time. Since the analyzer nodes are clustered and the >> tasks are distributed among nodes. So, only one analyzer will run a >> specific hive script at any given time. >> >> By having a Hadoop cluster, you can improve the performance for analyzing >> operations. >> >> I hope this helps. >> >> Thanks! >> >> Best Regards, >> >> >> On Tue, Jan 7, 2014 at 11:36 AM, Chanaka Fernando <[email protected]>wrote: >> >>> Hi malith, >>> >>> In that case, does the two hadoop nodes are running on the same >>> Cassandra cluster? Doesn't that be a problem when running the same hive >>> script from different nodes on the same Cassandra? >>> >>> Thanks, >>> Chanaka >>> On Jan 7, 2014 1:00 AM, "Malith Dhanushka" <[email protected]> wrote: >>> >>>> Hi Chanaka, >>>> We don't use distributed Hadoop in partially distributed, high-availability >>>> BAM setup. It uses inbuilt default Hadoop in 2 out of 3 BAM nodes in >>>> recommended partially distributed BAM setup[1]. So documentations are >>>> correct. >>>> >>>> [1] >>>> >>>> http://docs.wso2.org/display/CLUSTER420/Clustering+Business+Activity+Monitor<http://docs.wso2.org/display/CLUSTER420/Clustering+Business+Activity+Monitor> >>>> >>>> Thanks, >>>> Malith >>>> >>>> >>>> On Tue, Jan 7, 2014 at 9:40 AM, Chanaka Fernando <[email protected]>wrote: >>>> >>>>> Hi, >>>>> >>>>> According to the description of the partially distributed cluster >>>>> setup [1], there should be a hadoop cluster. But in the configuration >>>>> section [2] there is no description to create the hadoop cluster. Are we >>>>> missing a bit in the documentation? >>>>> >>>>> >>>>> [1]http://docs.wso2.org/display/CLUSTER420/Clustering+Business+Activity+Monitor >>>>> >>>>> [2] >>>>> http://docs.wso2.org/display/CLUSTER420/Partially+Distributed%2C+Highly+Available+BAM+Setup >>>>> >>>>> >>>>> Thanks, >>>>> Chanaka >>>>> >>>>> -- >>>>> -- >>>>> Chanaka Fernando >>>>> Technical Lead >>>>> WSO2, Inc.; http://wso2.com >>>>> lean.enterprise.middleware >>>>> >>>>> mobile: +94 773337238 >>>>> Blog : http://soatutorials.blogspot.com >>>>> LinkedIn:http://www.linkedin.com/pub/chanaka-fernando/19/a20/5b0 >>>>> Twitter:https://twitter.com/chanakaudaya >>>>> Wordpress:http://chanakaudaya.wordpress.com >>>>> >>>>> >>>>> >>>>> >>>>> _______________________________________________ >>>>> Dev mailing list >>>>> [email protected] >>>>> http://wso2.org/cgi-bin/mailman/listinfo/dev >>>>> >>>>> >>>> >>>> >>>> -- >>>> Malith Dhanushka >>>> Engineer - Data Technologies >>>> *WSO2, Inc. : wso2.com <http://wso2.com/>* >>>> *Mobile* : +94 716 506 693 >>>> >>> >>> _______________________________________________ >>> Dev mailing list >>> [email protected] >>> http://wso2.org/cgi-bin/mailman/listinfo/dev >>> >>> >> >> >> -- >> Isuru Perera >> Senior Software Engineer | WSO2, Inc. | http://wso2.com/ >> Lean . Enterprise . Middleware >> >> about.me/chrishantha >> > -- Isuru Perera Senior Software Engineer | WSO2, Inc. | http://wso2.com/ Lean . Enterprise . Middleware about.me/chrishantha
_______________________________________________ Dev mailing list [email protected] http://wso2.org/cgi-bin/mailman/listinfo/dev
