With that out of the way – I wanted to spend some time in this post talking about the command line tool found on Linux systems called
tc
. We’ve talked abouttc
before when we discussed creating some network/traffic simulated topologies and it worked awesome for that use case. If you recall from that earlier posttc
is short for Traffic Control and allows users to configureqdiscs
. Aqdisc
is short for Queuing Discipline. I like to think of it as manipulating the Linux kernels packet scheduler.
linux
MariaDB Galera Cluster on Ubuntu 18.04
Install required packages dist-upgrade: Optional! Updates the Linux kernel if new minor updates are available. ufw: Tool for easier administration of firewall rules. mariadb-server, mariadb-client, galera-3, rsync: Required for running the Galera Cluster. sudo apt-get update && \ sudo apt-get upgrade -y && \ sudo apt-get dist-upgrade -y && \ sudo apt-get autoremove && \ … Read more
Old Linux kernel images lying around in your /boot partition ?
If you like me have run into having your boot partition filled to the brim with bits containing OLD linux kernel images and have been prevented from running
sudo apt-get upgrade
command without getting an error. You will want to read on.
Fix you cmd input with ‘fuck’
Magnificent app for linux/unix users https://t.co/J7x3PGAaNI pic.twitter.com/sC4aMBiv8y
— The Best Linux Blog In the Unixverse (@nixcraft) August 19, 2017