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Graham Perrin

DevelopmentOverview - maczfs - MacZFS Developer Overview - MacZFS.org: Official Site fo... - 1 views

code.google.com/...DevelopmentOverview

2013 2013-10 2013-10-10 ZFS OS X

shared by Graham Perrin on 10 Oct 13 - No Cached
  • DevelopmentOverview
  • MacZFS Developer Overview
  • Experimental
    • Graham Perrin
      Graham Perrin on 10 Oct 13
       
      2013-07-12 in IRC for MacZFS:  "… we (the developers of the old MacZFS and the new experimental code) are very interested in test reports and all panic-reports you can generate. Please use the GitHub page or the MacZFS mailinglist … for reporting. …"
  • ...21 more annotations...
  • org.maczfs.pre.*
  • https://github.com/zfs-osx
  • should carry  the label "MacZFS-<version>-<feature_or_author>"  in the filename
  • must include a readme.txt
  • must use a custom bundle identifier for the kext
  • org.maczfs.devel.*
  • bundle identifiers
  • org.maczfs.stable.*
  • org.maczfs.testing.*
  • rapid results
  • org.maczfs.beta.*
  • community will maintain the notion of an official release
  • technical merit, long standing contribution, custom and consensus
  • official releases will use the bundle identifier  "org.maczfs.stable.*"
  • must  report in their "help" message or, if supported, in their response  to a "version" command
  • official or unofficial
  • All executables
  • the release they are part  of
  • must include at least the bundle identifier and the  version number
  • should include a git commit ID
  • executable that links against libzfs or libzpool should also  report the bundle identifier and version of the library used
Graham Perrin

milek's blog: What's New in OpenZFS - 0 views

milek.blogspot.co.uk/...whats-new-in-openzfs.html

2013 2013-09 2013-09-30 ZFS Solaris (operating system)

shared by Graham Perrin on 09 Oct 13 - No Cached
  • August 16, 2013
  • L2ARC in memory overhead should be reduced
  • new features in Open (Illumos) ZFS. Some of the performance improvements
  • ...13 more annotations...
  • equivalents in Solaris 11 for some time
  • arc doesn't always need to make a copy
  • SUNBT6913905 IMPLEMENT ATA TRIM, SCSI WRITE SAME / UNMAP , THIN RECLAMATION
  • ZFS I/O priority inversion
  • Dedup of null blocks could use special treatment
  • What's New in OpenZFS
  • ARC metadata limit can have serious adverse effect on dedup performance
  • arc_meta_limit modernization
  • encryption, up-to 1MB recordsize, RAID-Z/mirror hybrid allocator, it does support 4k sector
  • good to see though that both Illumos and Oracle are innovating
  • LZ4 support in Illumos which is not in Solaris 11
  • they do not actively share code
  • competition might be good
Graham Perrin

OpenZFS Project Launches, Uniting ZFS Developers | compnect - 0 views

compnect.com/?p=2084

2013 2013-09 2013-09-18 2013-10 2013-10-09 ZFS

shared by Graham Perrin on 09 Oct 13 - No Cached
  • OpenZFS Project Launches, Uniting ZFS Developers
  • OpenZFS is the new formal name for this community
Graham Perrin

OpenZFS at EuroBSDcon - 0 views

www.slideshare.net/...open-zfs-eurobsdcon

2013 2013-09 2013-09-28 ZFS OS X FreeBSD Linux illumos

shared by Graham Perrin on 28 Sep 13 - No Cached
  • Graham Perrin on 28 Sep 13
     
    A closing point:  * Ideally, OpenZFS will provide compatibility with proprietary on-disk format
Graham Perrin

Chris Brown | LinkedIn - 0 views

www.linkedin.com/...b99

2013 2013-10 2013-10-09 ZFS LinkedIn

shared by Graham Perrin on 09 Oct 13 - No Cached
Graham Perrin

Boston Igloo 2U-21 NXStor AiO - 0 views

www.boston.co.uk/...bos-ix8-1221-n10s.aspx

2013 2013-10 2013-10-30 ZFS

shared by Graham Perrin on 30 Oct 13 - No Cached
  • Boston Igloo 2U-21 NXStor AiO
  • Boston Limited
  • Igloo NX Series
  • ...11 more annotations...
  • Igloo NXStor 2U AiO
  • 24 x 2.5" Hot-swap SAS HDDs
  • tandem with 3 or more high performance solid state hard
  • Two high performance STEC 50GB SLC SSD cache drives are used in mirror as an accelerated write cache
  • STEC 200GB MLC SSD
  • adaptive replacement (read) cache
  • Based on Nexenta's NexentaStor™
  • ZFS file system
  • Igloo NXStor Ai1
  • NexentaStor™ is the leading hardware independent OpenStorage solution
  • HDD's (Installed) 21 x Seagate Constellation.2 1TB SATA
Graham Perrin

Nexenta Certifies SMART Storage Systems Optimus SSD - Press Release 395 - 0 views

www.smartstoragesystems.com/...article395.asp

2013 2013-02 2013-10 2013-10-30 ZFS

shared by Graham Perrin on 30 Oct 13 - No Cached
Graham Perrin

NOSIG OpenZFS « Alain z'n Weblog - 0 views

alain.lafeberhof.nl/?p=2380

2013 2013-10 2013-10-06 ZFS

shared by Graham Perrin on 06 Oct 13 - No Cached
Graham Perrin

SageCloud's Cold Data Storage for your Data Center - 0 views

sagecloud.com/...use-trio-of-technical-advisors

2013 2013-10 2013-10-08 2013-10-30 ZFS

shared by Graham Perrin on 30 Oct 13 - No Cached
  • October 08, 2013
  • SageCloud Adds Powerhouse Trio of Technical Advisors
  • Leading experts in OpenZFS, Storage Tiering and Big Data
  • ...4 more annotations...
  • inaugural technical advisors
  • goal of fundamentally changing the economics of archival data storage
  • SageCloud’s mission is to deliver breakthrough price points for Cold Storage to cost-effectively manage storage of petabyte-scale data that is written once but infrequently accessed.
  • open source and proprietary
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