Introduction Telegraf is a versatile and efficient agent for collecting and reporting metrics. It supports a wide array of data…
Linux
Grafana reset admin password
Introduction I have forgotten the password admin Grafana dashboard. Yesterday, I can not log in to my Grafana dashboard. I…
Step by step Install JDK on CentOS
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
Introduction In this tutorial, How to install nslookup on Linux. nslookup is part of the bind-utils package. The package bind-utils…
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…