[jira] [Created] (HBASE-19377) Compatibility checker complaining about hash collisions

["Andrew Purtell (JIRA)" <ji...@apache.org>]

Andrew Purtell created HBASE-19377:
--------------------------------------

             Summary: 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


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?



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