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Snmpwalk is a SNMP application that uses SNMP GETNEXT requests to query a network entity for a tree of information. It is a g ... _Community1   192.168.2.1 1.3.6.1.4.1.21067.2.1.2.4.2 In the above command “1.3.6.1.4.1.21067.2.1.2.4.2” is the OID.    

In this tutorial we are going to setup a complete monitoring  stack which has following components Collect performance metric ... a new datasource. I have created a video on this explaining how to add Influxdb datasource in Grafana and  display graphs  

InfluxDB provides a command line interface (influx) to interact with HTTP api from shell/console. With InfluxDB web UI deprec ... In this article we have explained how to connect to InfluxDB server using shell client and retrieve data interactively.   

In this article we will explain how to install docker-machine on Centos/Linux machine docker-machine is a command-line tool u ... local machines. Whatever command you run with “docker” will be executed on the new VM you created and not on your machine.   

Docker Compose is a tool for defining and running multi-container Docker applications. With “docker Compose”, you can use a s ... ory (default: the path of the compose file)   Please let me know if you have any questions. Always happy to help   

I was getting following error while trying to copy one file to another server using rsync 1 2 3 4 5 6 7   [root@te ... ======================================= Install 1 Package (+1 Dependent package)   After this rsync was working properly.

Fixing error “ERROR 1290 (HY000): Unknown error 1290”  I was trying to export the mysql User table into a csv file for a secu ... the following 1 secure_file_priv=“/tmp” Don’t forget to restart mysql service once changes are done.   

Comparing CollectD,Telegraf and NetData In this article we will compare three popular metrics collector agents which are Netd ... : Graphite, Opentsdb and Prometheus Cons 1.Still in evolving phase, time-series backends support was added recently.  

The PCRE library is a set of functions that implement regular expression pattern matching . This is being used in many high p ... a note if you have any queries or feedbacks using our comment form below. Always happy to help you ???? Manuels d’utilisation

How to install “readline” and “readline-devel” on Ubuntu ? The “Readline” library provides a set of functions for use by appl ... 2/2   Installed: readline–devel.x86_64 0:6.2–9.el7   Dependency Installed: ncurses–devel.x86_64 0:5.9–13.20130511.el7    

In linux you will need to install ‘Development Tools’ group if you want to  compile software and build new rpms. These tools ... xt git indent intltool libtool make patch patchutils rcs redhat–rpm–config rpm–build rpm–sign subversion swig systemtap  

NRPE is a Open source Project from Nagios , which allows you to remotely execute Nagios plugins on other Linux/Unix machines. ... openfiles=os.popen(“cat /proc/sys/fs/file-nr | awk ‘{print $1}'”).readline().strip() openfiles=int(openfiles) if openfiles

CTOP provides a linux “top” alike interface for monitoring the Docker containers running on the machine. It provides concise ... feel free to drop us a note if you have any queries or feedbacks using our comment form below. Always happy to help you ????

Mysql is a popular open source relational database management system (RDBMS). It is widely used and powering many popular we ... ut statement.   mysql> Now we can run the mysql queries on mysql prompt. Please let us know incase you find any issue.

How Terraform and CloudFormation works? Both Terraform and CloudFormation work in same way. Define the target state of the cl ... If its AWS based, you can go with either Terraform or CloudFormation, but there is a steep learning curve for CloudFormation.

After you install Mysql community server on “Centos7” machine using yum, you might get the “access denied” error if you try t ... feel free to drop us a note if you have any queries or feedbacks using our comment form below. Always happy to help you ????

The following error was thrown while i was enabling mysql binary logs 1 2 3 4   Jul 3 07:07:44 localhost mysqld: 2 ... s. Restart the mysql once changes are made in the configuration file. You wont see this error once server-id is set properly.

With default Nginx configuration, Nginx response contains the Nginx Version number in the Headers , In the “Server” Header. N ... feel free to drop us a note if you have any queries or feedbacks using our comment form below. Always happy to help you ????

After installing “docker-machine” on my  Mac machine ( I followed the instructions given here) and tried to create my first m ... l free to drop us a note if you have any queries or feedbacks using our comment form below. Always happy to help you ????    

In this article we will discuss how to configure Nginx rate limiting for incoming requests. Nginx “rate-limiting” feature all ... eel free to drop us a note if you have any queries or feedbacks using our comment form below. Always happy to help you ????