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Posted to dev@bigtop.apache.org by "jay vyas (JIRA)" <ji...@apache.org> on 2014/04/23 17:59:15 UTC

[jira] [Comment Edited] (BIGTOP-1235) Combine BIGTOP-1200 and BIGTOP-952 with a few minor shell commands that will entirely replace init-hdfs.sh

    [ https://issues.apache.org/jira/browse/BIGTOP-1235?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13978352#comment-13978352 ] 

jay vyas edited comment on BIGTOP-1235 at 4/23/14 3:57 PM:
-----------------------------------------------------------

Updated task list from mailing list: 

   - Update puppet provisioners
   - Determine what path the provision.groovy script is written to in the real clusters `(/usr/lib/bigtop-utils/)` or somethhing like that?
   - Make sure that groovy is indeed available at setup time .
   - Test it all by provisioning a hadoop system from scratch, without init-hdfs.sh
   - delete init-hdfs.sh
   - rename provision.groovy to init-hcfs.groovy
   - verify usage of "HCFS_SUPER_USER" parameter so that permissions can different depending on root_user value. the init-hcfs.json file which bigtop ships with needs to go through another round of validation.



was (Author: jayunit100):
Updated task list from mailing list: 

    Update puppet provisioners
    Determine what path the provision.groovy script is written to in the real clusters `(/usr/lib/bigtop-utils/)` or somethhing like that?
    Make sure that groovy is indeed available at setup time .
    Test it all by provisioning a hadoop system from scratch, without init-hdfs.sh
    delete init-hdfs.sh
    rename provision.groovy to init-hcfs.groovy
    verify usage of "HCFS_SUPER_USER" parameter so that permissions can different depending on root_user value. the init-hcfs.json file which bigtop ships with needs to go through another round of validation.


> Combine BIGTOP-1200 and BIGTOP-952 with a few minor shell commands that will entirely replace init-hdfs.sh 
> -----------------------------------------------------------------------------------------------------------
>
>                 Key: BIGTOP-1235
>                 URL: https://issues.apache.org/jira/browse/BIGTOP-1235
>             Project: Bigtop
>          Issue Type: Improvement
>          Components: General
>    Affects Versions: 0.7.0
>            Reporter: jay vyas
>            Assignee: jay vyas
>             Fix For: 0.8.0
>
>
> BIGTOP-1200 provides file schema in JSON format, for any HCFS related tool to read. 
> BIGTOP-952 meanwhile give us fast provisioning by running in a single JVM (without multiple haoop fs -... commands_).
> Thus, when those two are finished, we can replace init-hdfs.sh (with the exception of a few extra shell commands in bottom of that script which still will need to be called).  
> So this JIRA  will: 
> - create a new init-hcfs.groovy script which calls provision.groovy in BIGTOP-952, with init-hcfs.json as input. 
> - add in the remaining straggler commands from init-hdfs.sh which dont fit into the generic json format as shell commands.
> - delete init-hdfs.sh entirely
> - update puppet scripts to use init-hcfs.groovy, calling them with the "hdfs" argument.   



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