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2021-08-01 No Comments

LetsEncrypt ACMEv2 SSL certificate provisioning in Rancher 1.6 – legacy

Preface Rancher 1.6 allows the use of the old/legacy Cattle engine and if you are still using this old version of Rancher you should probably consider upgrading or using another orchestrator if you do not want to use Kubernetes as Rancher does not support Cattle or Docker Swarm alike simpler solutions. LetsEncrypt on Rancher 1.6 […]

2020-10-17 No Comments

Optimise images for web publishing, improve your user experience and Google pagespeed rating.

Your website speed can hugely be affected if you are not taking care of optimising your web images. Optimisation suggestions are provided if you run a test on pagespeed, the google tool to asses your website speed, usability and more. Running a pagespeed test is as easy as visiting the page and entering your website […]

2020-09-14 No Comments

Clear up space/delete file being held up by a process in linux

Recently I had to troubleshoot a disk space problem, hard disk full on our client server, caused by a docker process incorrectly writing files in its local file system instead of forwarding them to stdout. # df on / it shows 347G used and only 44 G available df -h Filesystem Size Used Avail Use% […]