tompos blogja

ZFS 0.6.5.1 released

Ahogy kell, mar ki is adtak egy hibajavito baszt.

Supported Kernels

Compatible with 2.6.32 - 4.2 Linux kernels.

Bug Fixes

Fix zvol corruption with TRIM/discard zfsonlinux/zfs#3798
Fix NULL as mount(2) syscall data parameter zfsonlinux/zfs#3804
Fix xattr=sa dataset property not honored zfsonlinux/zfs#3787


View it on GitHub:
https://github.com/zfsonlinux/zfs/releases/tag/zfs-0.6.5.1

[zfs-discuss] OpenZFS Developer Summit speakers announced

I am pleased to announce a great lineup of speakers at the 2015 OpenZFS Developer Summit! Please join us and register on Eventbrite by September 25th to ensure that we have a T-shirt in your size. Registration will remain open until space is filled, but we have to order shirts on the 25th. The shirts are similar to last year's awesome shirts but feature a different iconic work of San Francisco civil engineering, so you don't want to miss out :-)

Title Speaker Company
Keynote Matt Ahrens Delphix
OpenZFS Success Stories Tarkan Maner Nexenta
Parity Declustered RAID-Z/Mirror Isaac Huang Intel
Persistent L2ARC Saso Kiselkov Nexenta
Dedup Ceiling Saso Kiselkov Nexenta
The Birth of ZFS Jeff Bonwick DSSD, EMC
Compressed ARC George Wilson Delphix
Live Migration with Zmotion Francois Lesage OVH
Ztour Don Brady Intel
Writeback Cache Alex Aizman Nexenta
Discontiguous Caching with ABD David Chen OSNexus
Sandboxing OpenZFS on Linux Albert Lee OmniTI
ZFS Internals Overview Kirk McKusick Independent
ZFS Send and Receive Paul Dagnelie Delphix
Compressed Send and Receive Dan Kimmel Delphix

[zfs] spl/zfs-0.6.5 released

Version 0.6.5 of the ZFS on Linux is now available. This is a
significant update which add new features, performance improvements,
and bug fixes. New packages based on this release should make their
way into downstream package repositories in the near future.

For a list of changes in this release see below or refer to the release
page at https://github.com/zfsonlinux/zfs/releases/tag/zfs-0.6.5

#### Supported Kernels ####

* Compatible with 2.6.32 - 4.2 Linux kernels.

#### New Functionality ####

* Support for temporary mount options.
* Support for accessing the .zfs/snapshot over NFS.
* Support for estimating send stream size when source is a bookmark.
* Administrative commands are allowed to use reserved space improving
robustness.
* New notify ZEDLETs support email and pushbullet notifications.
* New keyword 'slot' for vdev_id.conf to control what is use for the
slot number.
* New `zpool export -a` option unmounts and exports all imported pools.
* New `zpool iostat -y` omits the first report with stats since boot.
* New `zdb` can now open the root dataset.
* New `zdb` can print the numbers of ganged blocks.
* New `zdb -ddddd` can print details of block pointer objects.
* New `zdb -b` performance improved.
* New `zstreamdump -d` prints contents of blocks.

[Announce] Samba 4.3.0 Available for Download

=============================
Release Notes for Samba 4.3.0
September 8, 2015
=============================

This is the first stable release of Samba 4.3.

UPGRADING
=========

Read the "New FileChangeNotify subsystem" and "smb.conf changes" sections
(below).

NEW FEATURES
============

Logging
-------

The logging code now supports logging to multiple backends. In
addition to the previously available syslog and file backends, the
backends for logging to the systemd-journal, lttng and gpfs have been
added. Please consult the section for the 'logging' parameter in the
smb.conf manpage for details.

Skype robot?

[8:20:40 AM] Tamas Papp: helo?
[8:20:44 AM] Tamas Papp: ismerlek?
[8:20:49 AM] Elekes Dávid Gábor [?]: Szia Tamás!
[8:20:57 AM] Elekes Dávid Gábor [?]: Azt hiszem igen! :)
[8:21:36 AM] Tamas Papp: szia
[8:21:37 AM] Tamas Papp: nosza
[8:21:44 AM] Tamas Papp: ki vagy?
[8:21:59 AM] Tamas Papp: egyelore nem megy kora reggel
[8:22:20 AM] Elekes Dávid Gábor [?]: Ezt most nem teljesen értem
[8:22:59 AM] Elekes Dávid Gábor [?]: Miért kérdezel ilyet?
[8:23:22 AM] Tamas Papp: tehat ki vagy te?
[8:23:51 AM] Elekes Dávid Gábor [?]: Nem értem. Inkább az a kérdés, hogy te ki vagy?

Videos from the the OpenZFS European Conferences (2015)

"Videos from the the OpenZFS European Conferences are now available on YouTube. This conference was then 2nd annual, held in Paris in May. There were 9 talks, including some ZFS deep dives from myself, George Wilson, Saso Kiselkov, and Dan Vatva, as well as overviews of how storage hardware actually works from representatives of HGST (Hitachi) and Toshiba.

All the videos are posted here:
http://www.open-zfs.org/wiki/Publications#2015_OpenZFS_European_Confere…
Notably, the audio and video are much better than last year's OpenZFS Developer Summit (we'll be striving to improve that this year).

OpenZFS on Linux 0.6.4.2

Bug Fixes

Fix panic due to corrupt nvlist when running utilities zfsonlinux/zfs#3335
Fix hard lockup due to infinite loop in zfs_zget() zfsonlinux/zfs#3349
Fix panic on unmount due to iput taskq zfsonlinux/zfs#3281
Improve metadata shrinker performance on pre-3.1 kernels zfsonlinux/zfs#3501
Linux 4.1 compat: use read_iter() / write_iter()
Linux 3.12 compat: NUMA-aware per-superblock shrinker
Fix spurious hung task watchdog stack traces zfsonlinux/zfs#3402
Fix module loading in zfs import systemd service zfsonlinux/zfs#3440
Fix intermittent libzfs_init() failure to open /dev/zfs zfsonlinux/zfs#2556

fekvobeteg

Az alany egy desktop gep vmifele szerverszeru funkcioban, total halott.
Polcrol levesz, tapot alaplaprol lehuz, masik tapot radug, mukodik. Orombodotta, az alaplapot nem vitte magaval.
Tapot cserel, oldal vissza, haz vissza a polcra. Nem indul.
Levesz, asztalon ujranez, mukodik. Visszarak, nem mukodik.
Betap ellenoriz, mas gep ugyanarrol mukodik. Tapkabel ellenoriz, mukodik.
Kezben logatva a gepet mukodik. Ha visszarakom nem.
Eddig csak levett oldallal probaltam az asztalon, ha levesz az oldalat a polcon ugyanugy nem mukodik.
Visszateszem az asztalra, allitva. Nem mukodik.
Elfektetem es kozben bekapcsol.

Verado szolgalat - 21. szazad

Erezni, mennyire kepesztenek szerencsetlenek az anyagert.
Alkalmazhattak vmi modernebb marketingest, mert latok mindenfele probalkozasokat toluk, h felhivjak a figyelmet magukra v. csak hogy jelezzek a donornak, h nemhiaba csapoltatja magat. Most pl. megkoszontek a csapolast meg jeleztek, h most ment ki a korhazba a cumo.

Gondolom ezzel pl. azt akarjak ellensulyozni, h par evvel ezelott vesztesegesen leadtak felsobb nyomasra vmi havernak a cegebe verkeszitmeny alapanyagnak es par hete v. honapja kiderult.

helo/hostname mismatch

Lassan mar megtanulta az xch adminok nagy resze is, h kell beallitani egy mail szervert, nincs sokkal tobb rosszul beallitott exchange masegyeb szerver.

Az MS meg nincs koztuk:
MTA helo: na01-bn1-obe.outbound.protection.outlook.com, MTA hostname: mail-bn1bon0092.outbound.protection.outlook.com[157.56.111.92] (helo/hostname mismatch)

OpenZFS on Linux 0.6.4

The Linux team is happy to announce a new release of OpenZFS on Linux.
The 0.6 4 release adds support for 6 new feature flags, multiple new
properties, asynchronous IO, support for Linux kernels up to 4.0 and
more. The official release can be found at:

http://archive.zfsonlinux.org/downloads/zfsonlinux/spl/spl-0.6.4.tar.gz
http://archive.zfsonlinux.org/downloads/zfsonlinux/zfs/zfs-0.6.4.tar.gz

=== NEW FUNCTIONALITY ===

* Compatible with kernels up to Linux 4.0.
* New feature flags (additional details below):
- spacemap_histogram
- extensible_dataset
- bookmarks
- enabled_txg
- hole_birth
- embedded_data
* New asynchronous I/O (AIO) support.
* New fallocate() FALLOC_FL_PUNCH_HOLE support.
* New fragmentation metric in 'zpool list'.
* New LZ4 compression of meta data.
* New "redundant_metadata" property controls desired redundancy level.
* New "overlay" property controls behavior for non-empty mount points.
* New 'zpool list -v' shows individual disk capacity.
* New 'zpool get -H' (scripted mode) support.
* New 'zpool create -t' creates a pool with a temporary name.
* New arc_summary.py script from FreeNAS.
* New bash completion support.
* New DTRACE_PROBES integrated with Linux tracepoints.
* New compressed block histograms with zdb.
* New verbatim pool imports with zdb.

Miert utalom az EC2-t?

Mert egy kalap szar.
Alapjaiban az, de megvalositasaban.

Ma egesz nap valtozatos hibauzenetekkel bombaz kulonbozo akciokra valaszul.
Peldaul:


502 <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title>We're sorry!</title> </head> <body style="padding: 4em; color: black; background-color: white; font-family: Verdana,Arial,Helvetica,sans-serif;"> <h2>We're sorry!</h2> <p> An error occurred when we tried to process your request. Rest assured, we're already working on the problem and expect to resolve it shortly. </p> <h2>Tut uns leid!</h2> <p> Beim Bearbeiten Ihres Auftrags ist ein Fehler aufgetreten. Wir arbeiten bereits daran und haben das Problem in Kürze gelöst. </p> <h2>Désolés!</h2> <p> Une erreur s'est produite lorsque nous avons tenté de traiter votre requête. Soyez assuré que nous travaillons déjà à la résolution du problème que nous pensons trouver très rapidement. </p> </body> </html> 

Kincs, ami nincs

Hazfelujitok eppen. Na mit talalok a padlason a deszkak alatt? Ket rozsdas pisztolyt, egy rakas loszert '44-es gyartasi datummal, meg egy jol megcsocsalt Talmud-ot.

Adja a sors, h soha tobbe ne legyen olyan ideologiai v. politikai kozosseg, hogy embernek szuksege legyen arra, hogy ilyenre kenyszeruljon.

UPDATE

Kepek a talalt targyakrol: https://drive.google.com/folderview?id=0ByVLeGrHc1mRfmktU0s4NXM4Y0gycmF…

Rakerestunk, mi is ez a "Talmud magyarul" c. konyv es kiderult, hogy eppen az ellenkezoje, mint amire gondoltunk.
A Talmudnak egy antiszemita forditasa:

Glusterfs GSOC application rejected

Ezzel kapcsolatban mindig a sikkerrol van csak szo.
Gondoltam erdekes lehet az ero sotet oldala is, pl. letezik olyan is, h nem kerul be egy project.

"Hi everyone.

I'm disappointed to announce that our application to be a mentoring organization for GSoC-2015 has been rejected. Google has accepted 137 organizations [1] this year (down from 190 last year) and couldn't find place to accommodate us.

The main reason behind the rejection was the presentation of our ideas list [2]. Though we had a good number of ideas, Google expected them to be more fleshed out and followed guidelines given at [3]. This some thing we must do and doing this will help new contributors.