Shell script for system admin
SHELL SCRIPT ? Shell script can take input from user, file and output them on screen Automating system administration task To automate some task of […]
Root
Photon OS – VCSA 6.5 reset root password
When you forget the root password of vCenter Server Appliance (VCSA) installed on Photon OS, what you have to do? As following I will show […]
VMware Appliance default usernames and passwords
VMware offers many appliances for their products. Unfortunately they are not all created equally. The installation and configuration procedures differ for most appliances and also […]
How to Install Python 3 and pip 3 for CentOS 6
CentOS 6 doesn’t have native support for Python 3 and corresponding module management tool ‘pip’. I prefer pip for managing my Python modules. On CentOS 7 there is […]
How To Find Dell Service Tag on Linux
How do I find out my Dell server service tag using command line under RHEL / Fedora / Red Hat / CentOS / Scientific Linux […]
How to upgrade firmware on Dell iDRAC
To fix several vulnerabilities or TO FIX DELL SERVER IDRAC PROBLEM: UNABLE TO LOAD RESOURCE: AVCTKVM.JAR in the iDRAC firmware, follow these instructions to download […]
GETTING STARTED WITH NUTANIX COMMUNITY EDITION
Welcome to Nutanix Community Edition Nutanix Community Edition is a free version of Nutanix AOS, which powers the Nutanix enterprise cloud platform. The Community Edition […]
Building a HCI Lab with Nutanix Community Edition
What is Nutanix Community Edition free version of Nutanix AOS designed for test driving its main features on own hardware and infrastructure intended for internal […]
How to upgrade OpenSSL on Centos
1. Introduction OpenSSL is a library that provides cryptographic functionality, specifically SSL/TLS for popular applications such as secure web servers, MySQl databases and email applications. […]
How to find disk I/O latency with ioping
How do I monitor disk I/O latency in real time on Linux, FreeBSD, OpenBSD, and MacOS operating system? You can use ioping tool to monitor I/O latency in […]