A chronological documentation test project, nothing serious, really!
This is a short HOWTO on disabling IP version 6 support on your ethernet devices like eth0 on Ubuntu 11.10. I guess you can do this on earlier version of Ubuntu as well. Add the following line to the end of the file /etc/sysctl.conf (as root or use sudo) net.ipv6.conf.all.disable_ipv6 = 1 Run the following […]
This post is a short howto to fix/workaround the problem with low volume in some Ubuntu 11.04 installations. The fix for me was to open a console window (as the user I’m logged in with) and start the alsamixer # alsamixer You will then see the alsamixer window. Use the left/right arrow keys and choose […]
This is a short HOWTO migrate Zimbra mail filter rules from one server to another or even copy the rules from one user and import them to another. These commands are useful to use when you migrate user accounts between servers since mail filters are not migrated using the Zimbra to Zimbra migration script, zmztozmig […]
There is usually some orphan packages left on the system after upgrading Ubuntu from one major version to another. These packages can cause strange errors like Ubuntu bug #151045. The solution to this problem is a package named deborphan. deborphan removes orphan packages that are left on your Ubuntu installation and you should run this […]
This is how you can backup you MySQL database(s) and stored procedures # mysqldump –routines <dbname> Or you can backup only the stored procedures # mysqldump –no-create-db –no-create-info –no-data –routines <dbname>