And so, we need to build the following model: * Docker Swarm manager with 3 swarm nodes running docker graphHoppers and on the top of…
Category: Shell
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…
Apache Kafka is a popular distributed messaging software broker designed to efficiently manage large amounts of data in real time. The Kafka cluster is not…
A way to get your code deployed to the production server Webhook allows to automatically retrieve the newest code any time a push is performed…
Before Connecting Hard Drive First of all, we must know how is the structure of CentOS 7 before the installation of the new hardware, for this we…
On Linux you can use dd to make a backup from SD card. Reverse if and of (i.e. to where they point – source and destination) afterwards to restore, but…
Installing Samba As with many of these tutorials, the examples provided will start with an install, firstly adding the software that the service needs. At…
Prerequisites To recover your root MySQL/MariaDB password, you will need: Access to the Linux server running MySQL or MariaDB with a sudo user. Step 1…
Let’s assume that you already installed fail2ban, you can check here how to do that: – https://ep.gnt.md/index.php/how-to-setup-fail2ban-on-centos/ We need to copy this to a file called jail.local for…