Posted by joseph on November 3, 2009 ·
Sun’s ZFS now has built-in deduplication utilizing a master hash function to map duplicate blocks of data to a single block instead of storing multiple times.
What’s deduplication?
Deduplication is the process of eliminating duplicate copies of data and mapping duplicate blocks of data to [...]
Posted by joseph on November 10, 2004 ·
Suppose that we have a hash like this:
my %thehash = ( "abc" => {'a', 'office', '123'},
"cax" => {'s', 'domain', '254'},
"adm" => {'s', 'atwork', '254'},
"tec" => {'s', 'domain', '294'},
"ued" => {'s', 'domain', '254'}
);
(function(d, s, id) {
var js, fjs = d.getElementsByTagName(s)[0];
[...]