Linux, programming and more
Pre upgrade recommendations:
– run a full backup of your running system
– run a backup of all your databases and binary logs (if your database sizes are not explosive big…)
– remove unnecessary third party packages or repositories
During the upgrade-process, MySQL will be replaced by MariaDB
[Read more…]
Pre upgrade recommendations:
– run a full backup of your running system
– remove unnecessary packages or repositories
[Read more…]
Etherpad is great tool for daily usage which improves productivity of your co workers and your team.
So I wrote this step by step 5 Minute installation guide.
[Read more…]
Since Debian 6 (squeeze) this is the working method to disable permanent IPv6 implementation. This method is also reboot safe.
cat /etc/sysctl.d/disable-ipv6.conf net.ipv6.conf.all.disable_ipv6=1 |
If you have no possibility to restart your system yet, this change can be made immediately work by executing:
sysctl -p /etc/sysctl.d/disable-ipv6.conf |
Anothe method – perfect for firewall scripts:
echo 1 > /proc/sys/net/ipv6/conf/all/disable_ipv6 |
At each system restart, userspace messages will be logged to “/var/log/boot”.
This will help to analyse problems on remote systems, like you have a monitor during a boot progress. [Read more…]