20 years Second Reality

There is an easy way to know for sure that you are now an old geezer: You remember sitting in front of a video showing a demo developed by Future...

Less known Solaris features: pfedit - editing is not everything

You have allowed junior to edit the httpd.conf and you are capable to monitor the changes with pfedit. However there is a little problem. She or he can’t restart the...

Less known Solaris 11.1 features: Auditing pfedit usage

You have allowed junior to edit the httpd.conf and and some nice evening, you are sitting at home. Then: You get alerts on your mobile: Webserver down. You log into...

::linkbuf for 17-Aug-2013

Brendan's blog » Memory Leak (and Growth) Flame Graphs

Less known Solaris 11.1 features: pfedit

It’s a really nifty feature: Let’s assume, you have a config file in your system and you want to allow your junior fellow admin to edit it from time to...

::linkbuf for 15-Aug-2013

Minimizing Memory Usage for Creating Application Subprocesses (tags: Solaris )

What to do with all the threads of modern SPARC CPUs

A whitepaper written by Ruud van der Pas, Jeff Savit, Jeff Victor, Darryl Gove, and Harry Foxwell: READ_ME_FIRST: What Do I Do with All of Those SPARC Threads?. Really worth...

Event Announcement: Solaris 11.1 Security

(As the events are in german language, i will proceed in this blog entry in german language as well. Sorry.) So … eine Reihe von Terminen für die Solaris 11.1...

Back in time - or: zpool import -T

A disclaimer first: I found an undocumented option of a Solaris 11.1 command. Again: This is an undocumented option. So: It can break everything. It will probably break everything. Because...

The "mutual assured destruction"-option

I’m playing around with Airmail for reading mails. While configuring this application, i saw the nuclear option to bring down any mail traffic in the company for days with “remove...

::linkbuf for 08-Aug-2013

Fuck Off As A Service (FOAAS) The next big thing .... SSH via HTTP proxy in OSX (tags: tips macosx )

::linkbuf for 07-Aug-2013

Sprites mods - Hard disk hacking - Intro

9th birthday of c0t0d0s0.org

Just saw that i totally forgot the 9th birthday of c0t0d0s0.org on July 15th. However i spend most time that i would invest in my blog into the Solaris 11...

c0t0d0s0@DOAG Konferenz 2013

So … i have now the dates for my talks at the DOAG conference in Nuremberg. 19.11.2013 17:00: Kryptographie in Solaris 11 20.11.2013 16:00: Solaris 11 - Wenig bekannte Features...

::linkbuf for 03-Aug-2013

Nuclear apocalypse and the Letter of Last Resort. - Slate Magazine

Solaris talks

As the talks will be in german, from now on in Germany: Es gibt schon wieder eine Terminänderung: Mit ein bisschen Glück kann ich den Solaris 11 Security Talk auch...

Schedule change - Event Announcement for Hamburg and Berlin: Solaris 11.1 Security

Change in schedule: Hamburg is taking place on 11.09.2013 … dang …. HH talk on 9/11 … Berlin talk on Friday 13th ….

Event Announcement for Hamburg and Berlin: Solaris 11.1 Security

Just an early warning: I will hold a talk about Solaris 11.1 security on September 12th in Hamburg and September 13th as part of the Oracle Business Breakfasts series. More...

Event Announcement for Brussels: Solaris 11

Hi, on June 25th i will told a talk about the news in Solaris 11.1 in Brussels in the Oracle office. If you want to attend, just drop me a...

Event Announcement: Solaris 11 voor Systeembeheerders

On June 26th between 07:30 and 11:00 am i will hold a presentation about Solaris 11 for System Administrators in Utrecht in the Oracle Office. You will find more information...