Bash: Building flat files examples
· 2 min read
Examples of compact bash scripts for building long flat text files.
Grafana: Enable dashboards public access
· 2 min read
By default, in order to access Grafana dashboards, a user needs to log in. In some cases, if all Grafana dashboards are public to all your users, it is more convenient to access a dashboard directly, without logging in. The steps to do this are described below.
Grafana, Influxdb, Docker: Pie chart dashboard creation tutorial
· 10 min read
This tutorial shows how to:
- setup and configure an environment with a Grafana server and an InfluxDB server, using docker-compose,
- configure a datasource in order to display InfluxDB database data on Grafana dashboards,
- insert data into InfluxDB via API and interactive shell,
- install and configure Grafana Piechart plugin,
- create and configure a Grafana dashboard.
Sed: Use variables containing paths
· 2 min read
An example of how to replace some sequence of characters by another sequence constructed dynamically, using a variable value, in all files located in the current directory.
Docker, Linux: Disable Docker commands for a user but allow him running a Docker container
· 3 min read
A tutorial of how to create an environment with Docker commands disabled for a particular user, but with a possibility for this user to run a Docker container on a Linux (CentOS8) machine.
A bug report example
· 2 min read
An example of a structured and sufficiently detailed bug report.