Create a new slice Start by creating a new systemd unit /etc/systemd/system/portage.slice: 1 2 3 4 5 [Install] WantedBy=slices.target [Slice] CPUShares=256 Enable and start the portage.slice u...

Setting up a private Certificate Authority for development purposes can be tricky business. Whether you are doing integration tests with services that require certificates or just developing someth...

I recently ditched USB headphones altogether and switched to regular single jack headphones+microphone like the ones that come with most phones and most people have dozens lying around. My setup is...

Convert a PKCS#12 file to Key and Certificate information 1 2 3 4 5 6 P12=my.p12 KEY=my.key CRT=my.crt openssl pkcs12 -in $P12 -out $CRT -nokeys -clcerts openssl pkcs12 -in $P12 -nodes -out $KEY ...

Little snippet that can be used from the Script Console to dump specific credentials.

cfdns is simple and clean solution to update your CloudFlare dynamic A records. Installation Download and install Create the cfdns directory under ´/opt´ 1 mkdir /opt/cfdns && cd /opt/c...

If you are facing theese issues with Docker on Fedora 31: 1 docker: Error response from daemon: OCI runtime create failed: container_linux.go:345: starting container process caused "process_linux....

What is the fastest way to get N number of followers from a big Twitter account I faced this problem recently and the answer deppends on how big N is. There are basically two ways to fetch Twitter...

In this tutorial, I’ll show you how to use the recovery mode to migrate a Droplet to a local KVM instance (or any other cloud provider). These steps will also work on any cloud provider as long as...

Convert qcow2 image to raw 1 2 cd /var/lib/libvirt/images/ qemu-img convert image.qcow2 -O raw image.raw Create an LVM partition Find the size of the raw image and create a LVM partition of the...