Troubleshooting Can’t create/write to file /tmp

Troubleshooting Can’t create/write to file /tmp

Can’t write/create to tmp directory In Linux and Unix, temporary directories are needed just like Windows Operating System to hold temporary files.This error message indicate tmp folder running out of disk space or inode. inode inode is a data structure … Continued
How to setup Cacti monitoring tool on Ubuntu 14

How to setup Cacti monitoring tool on Ubuntu 14

Cacti monitoring tool Cacti is a web-based monitoring tool designed for easy-to-use front-end for the data logging software using RRDTool. It allows users to monitor services at regular interval of time in graphical format. 1. Install Pre-requisite Cacti monitoring tool … Continued
How to setup freeswitch in CentOS 7

How to setup freeswitch in CentOS 7

Freeswitch is an open-source alternative to Asterisk to build a telephony server. It was launched by a member of the Asterisk development team who wanted to rewrite the whole thing from scratch to cleanly separate the switching part from the … Continued
How to install Ubuntu 14.04

How to install Ubuntu 14.04

Ubuntu 14.04 Server Setup   In the example that follows, we will show you how to install a minimal build server without a graphical interface.To install Ubuntu 14.04 (minimal) Just follow our steps below: Download 64 bit Ubuntu 14.04 image from … Continued
How to setup ELK stack in Ubuntu 14.04

How to setup ELK stack in Ubuntu 14.04

ELK stack in Ubuntu 14.04 The ELK stack consists of Elasticsearch, Logstash, and Kibana used to centralize the data. ELK stack is mainly used for log analysis in IT environments. The ELK stack makes it easier and faster to search … Continued
Install Observium on CentOS 6.7

Install Observium on CentOS 6.7

Observium Installation on CentOS 6.7 Observium is a Network Management and Monitoring System that collects data from using SNMP and allows you to monitor all of the networks devices via an easy to use interface.   1. Installing Prerequisites In order … Continued
How to install iRedmail in Ubuntu 14.04

How to install iRedmail in Ubuntu 14.04

iRedMail Mail Server iRedMail is a full-featured open source mail server solution which provides basic features like unlimited virtual mail accounts, POP3/IMAP/SMTP, roundcube webmail etc. It is designed for installation in a fresh system i.e no components of it have … Continued
How to Setup Local CentOS Repository for YUM

How to Setup Local CentOS Repository for YUM

How to Setup a Local CentOS Repository for YUM   There are several ways to install, update, and removing packages in CentOS 6/7 but When a machine is not connected to the Internet, these tasks cannot be performed using package … Continued
How to setup Zabbix 3.0 on Ubuntu 14.04

How to setup Zabbix 3.0 on Ubuntu 14.04

Zabbix Open source monitoring server Zabbix is an open source  enterprise-level software designed for monitoring availability and performance of IT infrastructure components without any cost. We will install Zabbix open source monitoring server system and then install the Zabbix client … Continued