Winzip reports invalid archive for downloads > 1M records

14229
Reporter: omeyn
Assignee: omeyn
Type: Bug
Summary: Winzip reports invalid archive for downloads > 1M records 
Description: Andrea and I both see it, but nobody has reported it. Strange. The error from winzip is Error: central directory not found.
Environment: IE10 on Win7
Priority: Blocker
Resolution: Fixed
Status: Closed
Created: 2013-10-15 12:27:29.7
Updated: 2013-12-17 15:16:51.093
Resolved: 2013-10-23 14:07:49.896

Author: omeyn@gbif.org
Created: 2013-10-15 12:32:28.646
Updated: 2013-10-15 12:32:28.646
        
opens fine on OS X with Archive Utility, and works with unzip on Linux but with following warning:

Archive:  ../prod/occurrence-download/0001248-130906152512535.zip
warning [../prod/occurrence-download/0001248-130906152512535.zip]:  4294967296 extra bytes at beginning or within zipfile
  (attempting to process anyway)
file #1:  bad zipfile offset (local header sig):  4294967296
    

Author: omeyn@gbif.org
Created: 2013-10-17 11:33:35.223
Updated: 2013-10-17 15:57:18.636
        
this appears to be happening because java doesn't support zip64 format (> 4g) until java 7, and the cluster (which runs the compression) is on java 6.

http://bugs.sun.com/view_bug.do?bug_id=4681995
    

Author: omeyn@gbif.org
Comment: Upgraded the cluster to java7 and now big zips work on windows
Created: 2013-10-23 14:07:49.927
Updated: 2013-10-23 14:07:49.927