So yeah, I just recently was asked by my employer to go for the CKA and CKAD certifications. To be fair, I've been dabbling with kubernetes for a bit of time now so the basic concepts were already clear to me. Since the udemy courses were on sale I though I might as well get those, you know ... just in case. While watching the videos I did the practice exercises in advance on kodekloud. I think this material was really good and well prepared so I would definitely recommend that. CKA Once done with udemy, I was using the first killer.sh setup and scored decently I think. Overall I did the killer.sh exam simulator 4 times with a break of 2 hours in between the first two and then did the other 2 test-runs the next day. These were the scores I got: 103/125 with 25/25 Tasks completed in 1h45min 113/125 with 25/25 Tasks completed in 1h30min 125/125 with 25/25 Tasks completed in 1h15min 125/125 with 25/25 Tasks completed in 1h15min I had my exam scheduled for the next day after work and s
NOTE: this guide exists for Upgrading from v3.8 to v3.9 as well --> here With the current version, the official documentation is quite good and can be referenced. I would recommend executing all of these commands in a tmux session so that your session will remain on the server in case anything happens to your workstation. Start by checking for running tasks that would prohibit an update: [root@katello01 ~]# foreman-rake katello:upgrade_check Next, update the katello host and reboot if yum tells you to: [root@katello01 ~]# dnf -4y --refresh update [root@katello01 ~]# dnf needs-restarting -r If there were any updates to foreman-related packages, make sure foreman is in a consistent state: [root@katello01 ~]# foreman-maintain service stop [root@katello01 ~]# foreman-installer --scenario katello When the katello services have started again, upgrade the release-rpms: [root@katello01 ~]# dnf -4y update https://yum.theforeman.org/releases/3.10/el8/x86_64/foreman-rele