Para actualizar imágenes virtuales pre-existentes en Fedora, puedes usar virt-customize ; provisto por guestfs-tools . # instalar dnf -y install guestfs-tools # actualizarlas virt-customize -a /var/lib/libvirt/images/fast/fedora36.qcow2 --smp 4 --memsize 4096 --update --selinux-relabel virt-customize -a /var/lib/libvirt/images/fast/centos-stream8.qcow2 --smp 4 --memsize 4096 --update --selinux-relabel virt-customize …
Read more →Refrescar la imagen de instalación de Fedora no tiene chiste. Por lo menos no tanto chiste como generarla. Aquí va como: # te haces root su - # instalar herramientas dnf -y install livecd-tools fedora-kickstarts # generas un area de trabajo mkdir workdir cd $_ # copias lo necesario cp -r /usr/share/spin-kickstarts/* . # modificas …
Read more →Hoy se me ocurrió que estaría chido mostrar como se hace una comparación de strings en Bash pero de forma práctica; dado que, en Bash, tendemos a ser muy estructurados y, a veces, poco eficientes. Supongamos que quieres ver si una variable es alguna de 5 opociones. Quieres comparar el …
Read more →I like IPFS a lot; for many reasons. They're distributed. Support newer technologies (quic, for example) Enable a descentralized web. Besides that, it's a pretty convenient app to use once you get the hang of it. You can either go full CLI on it or just user it from the …
Read more →Yeah, so my blog is back! I've finally found a way to publish the content I want to publish; in a friendly way. Pelican is the software I use to generate my website now. This is much safer and nicer for all of the involved; including my server. I can …
Read more →This is just a test.
Read more →Well, I just had this question and went over to #openstack @ Freenode. There, notmyname (apparently, a moderator or @ps of some kind) answered: 12:20 Renich: I saw you asking questions about swift earlier 12:20 Renich: about object count per container 12:27 Renich: in case …
Read more →Well, I've made the best buy a GNU & Linux user can make when it comes to pro-audio. I got an Air XR18. This product is one of the best of it's kind. The preamps, FX and software are awesome. Yes, it works fine on GNU & Linux and Android. Here's how …
Read more →Ok, that sounds funny, doesn't it? Well, it turns out, sometimes, you want to test your kernel dump or something of the sorts. Here's how to do it: echo c > /proc/sysrq-trigger This will, instanly, crash your kernel. References: Todor Tanev from StorPool .
Read more →I've been writing some script to configure some firewall and came up with this way of asking a question in Bash. I hope it helps as an example. Feel free to contribute your own: #!/usr/bin/env bash ask () { local query = $1 if ( echo $query | grep -qi password ) ; then read …
Read more →