How to install NCurses Disk Usage (ncdu) similar to ‘du’ on Linux
Ncdu is a disk usage analyzer based on ncurses. It provides a disk usage summary in a TUI (Text user...
Linux
How to Scan your Linux Box for Trojan, Malware and Virus using ClamAV
This tutorial will take you through the ClamAV installation on CentOS, which can help you to detect Virus, Malware, Trojans...Error while running Volatility software : Failed to import volatility.plugins.malware.svcscan(ImportError: No module named Crypto.Hash) [Solved]
Question: Recently, I was installing Linux Memory Extractor (LiME) to acquire memory dump on CentOS virtual machine, including the Volatile...How to install Python pip on CentOS/Debian/Ubuntu
Pip is a package management system used to install and manage software packages written in Python. Many packages can be...7 Ways to Detect Virtualization from your VM [Xen,VirtualBox,KVM,OpenStack with KVM]
At Techglimpse we frequently receive mails from our readers asking us to write a tutorial on ‘Virtualization Detection’ from a VPS or...How to Create Second Primary or Additional Partition in OpenStack Virtual Machine
Question: I had created a two-node architecture based on Openstack cloud reading your previous article. It was of great help....How to detect Virtualization using Sys::Detect::Virtualization Perl script?
Off late, I started working on a Cloud security project where I need to detect the type of hypervisor that runs...Make error while Installing LiME on CentOS – lib/modules/kernel_version/build: No such file or directory [Solved]
Question: I was installing Linux Memory Extractor (LiME) to acquire memory from my CentOS virtual machine. LiME (formerly DMD) is...Yum Install Error – Insufficient space in download directory [Solved]
Question: Hi, I was using ‘yum‘ command to install ‘lshw‘ package on CentOS virtual machine. Unfortunately, the command failed with...[Linux]: How to copy files/directories without overwriting the files that are already copied!
Question: Recently I had to copy huge number of files occupying storage space of 7TB to another location on my CentOS...Why ‘sshpass’ is not the right way of automating file transfers in Linux
Question: I’ve been assigned a task to automate file transfers between remote machines using scp. But I’m not sure how to give...ImportError: No module named dbus while executing system-config-firewall-tui [Solved]
Question: I was trying to configure firewall using ‘system-config-firewall-tui‘ command on my CentOS VPS. However the command ended up with...Unable to yum install mod_security – No package mod_security available [Solved]
Question: I was trying to install mod_security for Apache web server via yum. I googled and found the below command...MediaWiki Image Upload – Fatal exception of type mwexception [Solved]
Question: Hi techglimpse, I have recently installed MediaWiki version 1.25.2 successfully. But I’m not able to upload an image file...System-config-firewall-tui does not startup on CentOS – Failed to connect to socket system_bus_socket [Solved]
Question: Hi, I’m a newbie using CentOS 6.6. I tried to configure Firewall settings via setup > Firewall Configuration. Unfortunately,...PHP-intl error: Unable to detect ICU prefix or no failed. Please verify ICU install prefix [Solved]
Question: Hi, I was trying to install Mediawiki on CentOS 6.6 machine. I have also installed all the dependant packages...pcre.h: No such file or directory Error while Installing Alternative PHP Cache [Solved]
Question : Hi techglimpse, thanks for answering my previous query on phpize. Now I’m stuck with another error while installing...APC Installation Error – sh: phpize: command not found [Solved]
Question: Hi techglimpse, I was trying to install APC for Mediawiki using yum on CentOS virtual machine. To install APC package, I...MPI Compilation Error : undefined reference to `sqrt’ – Solved
Question: Dear Techglimpse, I’m trying to compile an MPI program (a simple example program which calculates PI value) using MPICH...How to Delete all files older than X number of Days in Linux?
Question: I would like to know if there is a single command in Linux that allows me to delete all...