First, you need to identify the partition that you want to resize. You can use the command “lsblk” to list all the available disks and…
Linux cheat sheet
Tag: linux
Open vim /etc/sysctl.conf Add following # Increase size of file handles and inode cache fs.file-max = 2097152 # Do less swapping vm.swappiness = 10 vm.dirty_ratio…
In order to implement OSRM in a Kubernetes cluster, it is necessary to have the routing data within the cluster. There are various methods to…
Since there is no official kubernetes support by PRTG, I decided to create something fast and simple by my own. It took 10 minutes to…
In this comprehensive ingress guide, you will learn how tosetup Nginx ingress controlleron Kubernetes and configure ingress using DNS. Prerequisites A Kubernetes cluster kubectl utility installed…
And so, we need to build the following model: * Docker Swarm manager with 3 swarm nodes running docker graphHoppers and on the top of…
With PRTG monitoring you can do various things, today I’ll show you how to create custom SSH sensor and monitor response time of server/website or…
Create a new file, curl-format.txt, and paste in: time_namelookup: %{time_namelookup}s\n time_connect: %{time_connect}s\n time_appconnect: %{time_appconnect}s\n time_pretransfer: %{time_pretransfer}s\n time_redirect: %{time_redirect}s\n time_starttransfer: %{time_starttransfer}s\n ———-\n time_total: %{time_total}s\n Make a…
We are going to check how to configure Jenkins to build Docker Images based on a Dockerfile. Below are the steps of how you can…
If you faced botnet or you have any other suspicious activity on the server, you should take some actions to prevent it as soon as…