Chaos Computer Club - recent events feed

Jeroen van Meeuwen SYSTEMS ARCHITECT about this event: https://c3voc.de

Cheetah is fast and secure native way to execute scripts and programs in Ruby. It includes native support for pipeing, streaming input/outputs, mandatory error handling and running in chroot. The session will contain live examples of usage and comparison to native ruby methods like backticks or system call. about this event: https://c3voc.de

PowerPC and ARM ports exist for some time already, as well as unofficial SPARC and Motorola 68k efforts. This talk will go into details of how to start such a port with OBS and give an update on the progress made for mipsel. about this event: https://c3voc.de

OBS (Open Build Service) is an awesome piece of software which is yet unmatched by other available software suites. This talk shows how Kopano approached the change in their build system, and how they integrated fully fledged build requirements into OBS. From adding real custom distributions such as Collax (just using DEB, without bootstrapping at all) to integrating with Atlassian Stash - All this is possible with OBS and much more...

Summit visitors about this event: https://c3voc.de

Georg C. F. Greve KOLAB SYSTEMS CEO about this event: https://c3voc.de

The perf tool was introduced with kernel version 2.6.31 but several major releases later, knowing which of its many features to use when and how to interpret the results is still challenging for many users. In this talk I will present a brief overview of the performance counters provided by modern x86 hardware followed by a discussion of the various monitoring capabilities offered by perf, when to use which and how to begin to interpret the results...

YaST has been trying to find a solution to work with configuration files in a way that is easy and reusable, while ensuring the consistency of the resulting configuration. The response is Config Files API (CFA), a generic framework to work with configuration files in Ruby. Although currently is only used in the yast2-bootloader module, CFA will become one of the key components of YaST in the near future...

openSUSE relies on native compilation today, resorting to QEMU linux-user emulation for non-native build targets. Here's a brief update of where we are with building real cross-compilers, including for non-Linux targets such as microcontrollers, from our SUSE-maintained GCC packages. about this event: https://c3voc.de

Aaron & Peter KOLAB SYSTEMS about this event: https://c3voc.de