Rénich's Blog

howtos

Fuse mount options

16 de julio de 2012

Today, I had a hard time figuring out these. I had to compile it myself since Fedora doesn't provide the example directory.

So, I hope you can find this if you're looking for it. It is the output of fusexmp -h and it shows all module and mount options. Very …

HowTo: Cómo escuchar un disco

09 de mayo de 2012

Hola,

Por si no lo sabes, postéo mis HowTos para recordar como hacer las cosas.

Hoy, recordaba lo bonito que era ir a comprar un disco que me gustaba. Me costaban de $100 a $200 pesos en ProAudio; en Ciudad Cuauhtémoc. Normalmente, no sabía qué compraba. Me iba, generalmente, por …

HowTo: Use zram on Fedora 16

12 de febrero de 2012

Ok, this one is badly documented. Even the kernel docs are outdated.

Here's how to start using zram on Fedora 16:

# get rpmfusion: http://rpmfusion.org/Configuration
...

# install the staging kmod
su -c 'yum install kmod-staging'

# get zram running (aha!)
su -c 'modprobe zram zram_num_devices=4'

# define the block's …

HowTo: Appfirst with SELinux enabled

11 de febrero de 2012

Ok, first off, I hate people that say "turn off SELinux"... man, those idiots might as well tell you to turn off your firewall and open up your servers to the world.

This sounds like a nice gesture but, in today's internet, it's a shortcut to online suicide.

Anyway, here's …

HowTo: Removing BtrFS from a bunch of drives (BOD)

07 de febrero de 2012

Ok, I just discovered how to remove BtrFS from a bunch of drives. It got kind of hard at first but, thanks to the #btrfs channel, I discovered how.

for device in sd{d..g}; do dd if=/dev/zero of=/dev/$device bs=4k count=1 seek=16; done …