ZFSviz 0.002

I’ve uploaded a new version of the ZFSviz script. You can download it here. There are some significant changes in this version: an included README file with some documentation Snapshots...

Sun Storage 7310

The Sun Storage 7000 family got a new member. There were many customers, where a 7410 was a little bit large, but needed the cluster functionality (a feature missing at...

ZFS Tuning for Mysql

Neelakanth wrote a nice summary (with the reasoning) of Mysql-on-ZFS tuning tips for Innodb databases: MySQL Innodb ZFS Best Practices

links for 2009-05-27

Getopt::Long - perldoc.perl.org (tags: perl programming documentation development Library api getopt module)

What´s new in OpenSolaris 2009.06

There is an interesting presentations made by Peter Dennis about the new features in OpenSolaris 2009.06 at wikis.sun.com. The slides were made for the Community One.

KiPo entfernen funktioniert

Eine der Fundamente der Kritiker von Netzsperren ist ja, das die Sperren ein wenig probates Mittel ist, um diese Perversitäten loszuwerden, sondern das die Entfernung das Ziel sein muss. Der...

Celebrations

Looks i’m the only one who doesn’t want to celebrate my birthday today. I’m visiting friends and family at the next weekend and will celebrate with them. But everybody so...

ZFSviz 0.0001

So … this is a first version of the ZFSviz script. Sorry for my bad coding style, but i’m not a developer. Didn’t knew my perl knowledge was that rusty...

links for 2009-05-26

gpw-200905-UnitedStatesAirForce-090414-F-6911G-005-Pacific-Ocean-B-2-Spirit-stealth-bomber-F-22A-Raptor-stealth-fighters-Guam-20090414-original.jpg (JPEG Image, 3321x2268 pixels) - Scaled (27%) (tags: f22 b2) Auditorium - Index (tags: games flash visualization physics music game)

Baustellen und Umweltschutz

Man mag ja von der Baustellenorgie auf der A1 zwischen Buchholzer Dreieck und und Bremer Kreuz halten was man will. Aber ein Beitrag zum Umweltschutz sind diese definitiv. Am Wochenende...

Chris Mellor again ...

I don´t know, if Chris Mellor was invited to a presentation of the S7000 storage series or what he did there (if he was invited) besides of drinking coffee, eating...

zfsviz - Visualisation of ZFS dependencies

I had an interesting discussion with my colleague Dirk this morning. This discussion got to the point, that a tool visualizing the dependencies of filesystems, snapshots and clones would be...

links for 2009-05-25

A380 near-term refinements include higher MTOW (tags: a380)

PSARC/2009/111: SRP Target in Comstar

One of the nice things you get with Infiband is the capability to do RDMA: You could copy from one system to another directly without involving the operating system. Thus...

Ben Rockwood about ZFS prefetch

Ben wrote an excellent article about the prefetch mechanisms in ZFS. A must-read for everyone interested in the inner workings of ZFS.

links for 2009-05-23

SAP on Oracle Performance in high latency Metrocluster Setup - SAPonSun - wikis.sun.com (tags: SAP oracle highlatency)

Recommended Listening: The Crystal Method - Divided by Night

In the case i would have to create a list of music that i´ve heard quite frequently around the millenium change, the album Vegas by The Crystal Method would be...

Vorträge für das dritte HHOSUG Meeting

Letztes mal wurde ja beschlossen, das nunmehr die HHOSUG monatlich stattfinden soll. Ich meinte ja schon damals, das das nicht funktioniert, wenn sich die Teilnehmer nicht auch mit einigen Vorträgen...

New Itanium rumour

Intel is rumoured to force HP away from Itanium by using their new half-centimetre process technology for their Tukwila. At least a photo published by a really trustworthy news site...

Less known Solaris Features: kssl

There is an interesting feature in Solaris. It is called kssl. One component of this feature is obvious: SSL. So it has something to do with SSL encryption. As you...