Send nagios report as pdf file via email

The tutorial will give you idea, how you can send Nagios Report as pdf file via email. We will achieve this requirement, with the help of script and using wkhtmltopdf command line tool. We will set the Nagios Report script in crontab and send it via email to receiver person/team. In our previous post we […]

Convert website page to pdf and image

To convert website page to pdf and image is very useful for various reasons. This kind of requirement you may have seen while making any report and we need to convert website page to pdf or image. Recently, we got requirement to create website page to pdf for some report. Actually the report was displaying […]

Python headers are required to build Mercurial but weren’t found

While installing Readthedocs package inside Virtual Environement on Ubuntu 14.04 LTS , I found this error “Python headers are required to build Mercurial but weren’t found in /usr/include/python2.7/Python.h” . It seems the dependency issue with header files for python. So what should be fix for this issue. It is very simple, we have to installed […]

Install Ansible on Ubuntu / CentOS / RHEL

In our first post on Ansible, we will learn how to install Ansible on Ubuntu / CentOS / RHEL . In the world of IT automation tools, Ansible name is famous among system admins and developers. Ansible can be used in cloud provisioning, configuration management, application deployment, intra-service orchestration and other automation needs. Features of […]

Set postgres password on PostgreSQL 9.4

The post will explain, how to set postgres password on PostgreSQL 9.4 . We expect , you have already install postgres 9.4 on your Ubuntu system . The user called postgres has all privileges to work in postgres server. It is like an administrator. After installing postgreSQL 9.4 , by default without password user can […]

Install postgresql 9.4 on Ubuntu 14.04 LTS server

PostgreSQL is an object-relational database system (ORDBMS). It is free and its source code is available. Many volunteers, individuals and companies are contributing to develop the postgresql , the group is often addressed as PostgreSQL Global Development Group . PostgreSQL is cross platform means it can be run on many Linux/Unix based Operating System, Windows […]

Install webmin on Ubuntu 14.04 LTS Server

Webmin which is a web based system administration tool for unix based servers . The post will guide you to install latest webmin on Ubuntu 14.04 LTS Server. The webmin has list of modules to manage the unix / linux servers. One of the well known module is Virtualmin which will talk later on our […]

print new line character in Unix / Linux

This is quick post on print new line character in Unix / Linux. Here, we will share two methods of print / echo new line character. Generally , when we do bash/shell scripting most of the time we require this. Let’s start this essential basic of bash/shell scripting. echo command : new line character In […]

jemalloc/jemalloc.h: No such file or directory – Redis

Recently while installing redis from source, met with error – zmalloc.h:50:31: fatal error: jemalloc/jemalloc.h: No such file or directory . It seems the jemalloc is the dependency which is not allowing redis to compile. NOTE: We have already install redis 3.0 from source on Ubuntu 14.04 / CentOS 7 / RHEL 7 , where we […]