developer, systems engineer and administrator
We have a heartbeat cluster with two nodes. It has been running for several months without problems. The shared storage is on an IBM DS3400, on which we have a large volume formatted with ext4.
Today I decided to reboot the active node for security reasons. So I’ve switched …
read moreYesterday I’ve upgraded my development machines from Fedora 17 to Fedora 18. Although it went well, my Symfony projects stopped working with a message like this:
RuntimeException: Command "/usr/bin/grep --fixed-strings --directories=recurse --devices=skip --files-with-matches --with-filename --color=never --include=*.php 'JMS\DiExtraBundle\Annotation'
'/var/www/html/gergelypolonkaiweb …I have recently learned about git rm --cached. It’s a very good tool, as it removes a file from tracking, without removing your local copy of it. However, be warned that if you use git pull in another working copy, the file will be removed from there! If you …
read moreI faced a problem in my GLib self-teaching project, wMUD today. I wanted to register a signal for a GObject, whose handler should accept two enum parameters for which I had to register a new GEnum type in the GObject type system. However, the documentation on this feature (thanks for …
read moreIf you use Fedora (like me), and can’t find the development manual pages for e.g. printf(3) (like me), just yum install man-pages (like me).
read moreFew days ago I have struggled with a problem using Symfony2 configuration. I wanted to add the following kind of configuration to config.yml:
acme_demo:
transitions:
- { hc_cba: 180 }
- { cba_hc: -1 }
The problem was that the stuff under transitions is dynamic, so those hc_cba and cba_hc tags can be pretty much …
read moreI have a development server, on which I have several Symfony 2.x projects under the same hostname in different directories. Now I’m facing a funny problem which is caused by that the cookies Symfony places for each of my projects have the same name.
To change this, you …
read moreThey surprised her; four men, overpowering her for sure. It rarely happened to her, but she was prepared. The men were smiling in lusciousness; they were circling around her for a while, but this was enough for her to ask help from the Spirit world. She closed her eyes, humming …
read moreDuring the last weeks I had some serious issues with one of my private Symfony 2 projects. One of my goals was to create a dynamic security system, e.g my administrators wanted to create roles, and grant these roles access to different object types (classes) and/or objects.
So …
read more