jSeblod CCK adds support for Categories and Subcategories in Joomla, a feature which is not supported in base Joomla.
For further information see here.
Enabling SMART monitoring for your harddrives
Install: sudo apt-get install smartmontools
List SMART status, whether enabled:
sudo smartctl -i /dev/sda (change drive device here)
Run test for a drive:
smartctl -t long /dev/sda
You can view a drive’s test statistics by typing:
smartctl -l selftest /dev/sda
To display detailed SMART information for an IDE drive, type:
sudo smartctl -a /dev/hda
To display detailed SMART information for a SATA drive, type:
sudo smartctl -a -d ata /dev/sda
Listing hardware devices
cat /var/log/dmesg|more
Securing a directory on Apache with Digest Authentication
<Directory>
Options FollowSymLinks
AllowOverride None
#authentification
AuthType Digest
AuthName "munin"
AuthDigestFile /var/www/munin/.htpasswd
#people using apache 2.2 will use instead:
#AuthUserFile /var/www/munin/.htpasswd
require valid-user
</Directory>
sudo htdigest -c /var/www/dirname/.htpasswd realmname username