La neta, a veces el internet te da sorpresas chidas. Hace unos días, un compa en la red me ofreció donar dos servidores virtuales para mi proyecto de MxOS. ¡Un parote, la verdad! Pero como en todo, siempre hay un "pero": las únicas opciones de sistema operativo que me ofrecía …

Warning: If you update dovecot on CentOS 7, it will brake! You need to update one of the config files in order for it to keep working:

# /etc/dovecot/conf.d/15-mailboxes.conf
...

namespace inbox {
    ...
    inbox = yes
    ...
}
...

So, basically, you need to add inbox = yes within the inbox namespace.

I ran through hell today!

I tried doing things the old way. You know; edit /etc/sysconfig/network-scripts/ifcfg-eth1 in order to set it to a static IP. Well, bad idea.

I had all kinds of problems when the two interfaces where online (eth0 and eth1). For example:

• eth0, even …

Today, a client needed a Fedora > CentOS migration. I ended up migrating 12 servers with a LOT of configuration.

Mainly, what I did is to re-configuring kickstarts; four of them to be exact. Each of these had specific configurations and a kilometer-long post section.

The main issues were:

• Identifying which …