On Sun, 2013-09-15 at 07:39 -0700, Andrew Hume wrote: > it doesn't because it doesn't address that issue at all. > this is simply an issue of how does one store the data reliably > when its barely all you can do to store it once. > now that erasure codes have freed us from the tyranny of RAID, > folks seem empowered to store prodigious amounts of data. > BUT, this Big Data comes with different expectations, one of which > is that there are no backups (in a user visible sense). > almost no one can afford the traditional form of backups (as > completely separate copies).
Have you looked at OpenDedup? It provides block level deduplication and RAIN (which provides some redundancy). OpenDedup is also known as SDFS. <http://www.opendedup.org/> _______________________________________________ Tech mailing list Tech@lists.lopsa.org https://lists.lopsa.org/cgi-bin/mailman/listinfo/tech This list provided by the League of Professional System Administrators http://lopsa.org/
