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https://issues.apache.org/jira/browse/ACCUMULO-3545?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Keith Turner updated ACCUMULO-3545:
-----------------------------------
    Fix Version/s:     (was: 1.7.4)
                       (was: 1.9.0)
                       (was: 2.0.0)

> Mappers not running locally
> ---------------------------
>
>                 Key: ACCUMULO-3545
>                 URL: https://issues.apache.org/jira/browse/ACCUMULO-3545
>             Project: Accumulo
>          Issue Type: Bug
>         Environment: Hadoop 2.6.0, ZK 3.4.5, Centos 6
>            Reporter: Keith Turner
>            Priority: Minor
>
> I ran CI to test 1.6.2RC3 on a 20 node EC2 cluster.  After it ran for 24hr I 
> stopped ingest and ran the M/R verify job.   Based on running {{listscans}} 
> in the shell I could see mappers were not running locally.  I saw multiple 
> error message like the following when the M/R job started.
> {noformat}
> 15/01/29 22:14:42 WARN split.JobSplitWriter: Max block location exceeded for 
> split: Range: [14b5%00; : [] 9223372036854775807 false,1696969696969698%00; : 
> [] 9223372036854775807 false) Locations: [ip-10-1-2-21.ec2.internal, 
> ip-10-1-2-21.ec2.internal, ip-10-1-2-15.ec2.internal, 
> ip-10-1-2-13.ec2.internal, ip-10-1-2-16.ec2.internal, 
> ip-10-1-2-18.ec2.internal, ip-10-1-2-18.ec2.internal, 
> ip-10-1-2-18.ec2.internal, ip-10-1-2-18.ec2.internal, 
> ip-10-1-2-18.ec2.internal, ip-10-1-2-18.ec2.internal, 
> ip-10-1-2-18.ec2.internal, ip-10-1-2-27.ec2.internal, 
> ip-10-1-2-27.ec2.internal, ip-10-1-2-27.ec2.internal, 
> ip-10-1-2-27.ec2.internal, ip-10-1-2-27.ec2.internal, 
> ip-10-1-2-27.ec2.internal, ip-10-1-2-27.ec2.internal, 
> ip-10-1-2-27.ec2.internal, ip-10-1-2-27.ec2.internal, 
> ip-10-1-2-27.ec2.internal, ip-10-1-2-28.ec2.internal, 
> ip-10-1-2-28.ec2.internal, ip-10-1-2-20.ec2.internal, 
> ip-10-1-2-17.ec2.internal, ip-10-1-2-25.ec2.internal, 
> ip-10-1-2-25.ec2.internal, ip-10-1-2-25.ec2.internal, 
> ip-10-1-2-25.ec2.internal, ip-10-1-2-25.ec2.internal, 
> ip-10-1-2-25.ec2.internal] Table: ci TableID: 2 InstanceName: accumulo 
> zooKeepers: 10.1.2.10,10.1.2.11,10.1.2.12 principal: root tokenSource: INLINE 
> authenticationToken: 
> org.apache.accumulo.core.client.security.tokens.PasswordToken@fee189f1 
> authenticationTokenFile: null Authorizations:  offlineScan: false 
> mockInstance: false isolatedScan: false localIterators: false fetchColumns: 
> [] iterators: [] logLevel: INFO splitsize: 32 maxsize: 10
> {noformat}



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