I have forgotten the password admin Grafana dashboard. Yesterday, I can not log in to my Grafana dashboard. I have…
Linux
Install JDK on CentOS step by step
In this tutorial, How to Install JDK on CentOS step by step. How to switch between JDK 7 and JDK…
Install Grafana on Centos 7
Grafana is tool monitoring and Data visualization with support InfluxDB, Graphite, Prometheus, Elasticsearch, and many more databases. In this tutorial,…
Install nslookup on Linux
In this tutorial, How to install nslookup on Linux. nslookup is part of the bind-utils package. The package bind-utils is…
Install Prometheus on RHEL / CentOS 7
In this tutorial, How to install Prometheus on RHEL / CentOS 7. Prometheus is an open-source monitoring system and time…
Install InfluxDB on RHEL / Centos 7
In this tutorial, How to install InfluxDB on RHEL / Centos 7. InfluxDB is an open-source time-series database. It is…
Install Netdata on RHEL 7 / CENTOS 7
In this tutorial, How to install Netdata on RHEL 7 / CENTOS 7. Netdata is performance and health monitoring for…
create user and group in Linux
In this tutorial, I will quickly guide create user and group in Linux. How to add a user to a…
Change timezone in Linux
In this tutorial, I will change timezone in Linux by command line. How to change the localtime to your current…
How to configure a static IP address on Linux
In this tutorial, How to configure a static IP address on Linux. Step by step to make a static IP…