[ 
https://issues.apache.org/jira/browse/HBASE-19377?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Andrew Purtell updated HBASE-19377:
-----------------------------------
    Description: 
Had the compatibility checker complain about a hash collision. This fixed it:

{code}
--- java-acc/modules/Internals/Basic.pm.old     2017-11-29 11:50:41.000000000 
-0800
+++ java-acc/modules/Internals/Basic.pm 2017-11-29 11:07:26.000000000 -0800
@@ -25,7 +25,7 @@
 
 my %Cache;
 
-my $MD5_LEN = 8;
+my $MD5_LEN = 10;
 
 sub getOSgroup()
 {
{code}

Not sure how best to fix this. Upstream PR? Patch locally?

  was:
A sufficiently complex git repo will have the compatibility checker complaining 
about hash collisions. This will fix it:

{code}
--- java-acc/modules/Internals/Basic.pm.old     2017-11-29 11:50:41.000000000 
-0800
+++ java-acc/modules/Internals/Basic.pm 2017-11-29 11:07:26.000000000 -0800
@@ -25,7 +25,7 @@
 
 my %Cache;
 
-my $MD5_LEN = 8;
+my $MD5_LEN = 10;
 
 sub getOSgroup()
 {
{code}

Not sure how best to fix this. Upstream PR? Patch locally?


> Compatibility checker complaining about hash collisions 
> --------------------------------------------------------
>
>                 Key: HBASE-19377
>                 URL: https://issues.apache.org/jira/browse/HBASE-19377
>             Project: HBase
>          Issue Type: Bug
>            Reporter: Andrew Purtell
>
> Had the compatibility checker complain about a hash collision. This fixed it:
> {code}
> --- java-acc/modules/Internals/Basic.pm.old   2017-11-29 11:50:41.000000000 
> -0800
> +++ java-acc/modules/Internals/Basic.pm       2017-11-29 11:07:26.000000000 
> -0800
> @@ -25,7 +25,7 @@
>  
>  my %Cache;
>  
> -my $MD5_LEN = 8;
> +my $MD5_LEN = 10;
>  
>  sub getOSgroup()
>  {
> {code}
> Not sure how best to fix this. Upstream PR? Patch locally?



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