If you are like me and like to have a separated /boot partition, it’s probable that times in time you end up running out f space to install new kernel versions. To solve such type of problem you have to delete old versions you are not using any more. To be easy to do that I prepared a one line command that do what you need. dpkg -l | egrep "linux-(signed|modules|image|headers)" | grep -v $(uname -r | cut -d - -f 1) | awk {'print $2'} | xargs sudo apt purge -y

Who never ended up with this problem after upgrade or install a new kernel? Let’s fix it! First of all, let’s make sure you have git installed sudo apt install git -y Now you can clone the git repo that contains the missing firmware needed git clone git://git.kernel.org/pub/scm/linux/kernel/git/firmware/linux-firmware.git Then, you’ve to copy the needed firmware to the correct place sudo cp ~/Downloads/linux-firmware/amdgpu/* /lib/firmware/amdgpu

Today I found in my desk drawer a old mouse, Microsoft 2000 model 1416. So, because of the long time it stayed in there with two alkaline batteries, it’s obvious that the batteries leaked. I disassembled it completely down, I wanna see if it still work, put is in a…

First of all, we need to run syspatch to make sure we have the latest patches installed: syspatch After, we are able to install samba: pkg_add samba When the installation done we have to edit same lines in smb.conf that is in /etc/samba/, to make it easy, I like to…

Recentemente me deparei com um problema de desempenho em um dos servidores que administro, como era um problema pelo qual eu já havia passado antes, só de olhar já soube que era o MySql que estava deixando a desejar. Depois de algumas pesquisas do Google e fóruns pela internet a…

For most of the times, in small business/offices, all we need is share the internet connection. So, with mikrotik it’s so simple! With one of this white little boxes we can share internet connectivity and take control of the network very simply. The first thing we need is clean up…

Some days ago I needed to change some switchs located in backbone of the internet service provider that I work, this changes comes to increase the capacity of the backbone, but the new switchs were Huawei switchs and the old ones are Datacom switchs and I have to shearch a zabbix tamplate to monitor them. So, in my shearch I found the template in the link below. Zabbix Share - Templates for NE20/S5700/S6700 Templates Zabbix para dispositivos Huawei. Atualmente são suportados os seguintes Dispositivos : NE20 Router Series…share.zabbix.com