Am Mon, 18 Mar 2013 14:59:08 +0100 schrieb Andre Oppermann <[email protected]>:
> On 18.03.2013 14:48, Pim van Pelt wrote: > > Hoi, > > > > 2013/3/18 Andre Oppermann <[email protected]>: > >> The Netflix guys wiring up a fully loaded ASR9010 with 118 single > >> mode fibers: > >> > >> http://www.youtube.com/watch?v=tyb-nnRNwfw > > Cool! > >> Their CDN boxes are almost stock FreeBSD 9.1 based, contain some > >> 35 HDDs at 4TB plus a couple of SSDs and push about 15Gbit/s *each* > >> during the evening hours. They are limited by HDD (seek) > >> bandwidth. > > > > Do you think they use ZFS+L2ARC as the filesystem of their content > > push system? > > IIRC they use plain UFS2 on the disks. They don't care about disks > dying, so no RAID. The availability of the content is controlled > from upper layers. So if a disk dies requests for that content get > redirected to another box with the same content. Only the popular > movies and shows are stored on the CDN boxes. The long tail is > served from AWS S3. > Described in more detail here: http://lists.freebsd.org/pipermail/freebsd-stable/2012-June/068129.html _______________________________________________ swinog mailing list [email protected] http://lists.swinog.ch/cgi-bin/mailman/listinfo/swinog
