RHEL7 Interview Preparation – Assessment -1
[mlw_quizmaster quiz=24]
Unix, Linux, DevOps , Cloud computing and BigData Knowledge-Base
Solaris 10 : Troubleshoot the problems while initializing network services
Actual Problem Scenerio Unable to initialize network services right after installing Solaris 10 Operating System(OS). All the network services appear in the state: “uninitialized” in the output of the inetadm command. The vold process also won’t start, so the CDROM will not mount automatically, as autofs...
‘wc’: Print newline, word, and byte counts
‘wc’ counts the number of bytes, characters, whitespace-separated words, and newlines in each given FILE, or standard input if none are given or for a FILE of ‘-‘. Synopsis: wc [OPTION]… [FILE]…
IT Audit – Why it is important to system administrators?
What is an IT Audit? System administrators who are working with publicly traded companies registered with the govt. firms, will frequently go through the process of IT audit. The purpose of these IT audit is, to require CEO/CFO of the companies to personally validate that all...
‘sum’: Print checksum and block counts
‘sum’ computes a 16-bit checksum for each given FILE, or standard input if none are given or for a FILE of ‘-‘. Synopsis: sum [OPTION]… [FILE]…
Every DevOps Engineer talking about “Continuous Integration”, what does it mean?
DevOps, Continuous Integration, Continuous Testing, Continuous Delivery, Continuous Deployments etc are some of the most commonly used terms in the IT industry now a days, but what does actually some of these term means?. Why they are becoming an integral part of any software Delivery lifecycle....
Solaris Administration Package ( Self Paced Video Learning )
What is this Membership for? Solaris Associate Membership will give you access to our On-Demand Video Learning Solaris Courses for one year. The Solaris Associate Membership includes Several Courses that are related to Solaris Operating System and you can access all of them for one year....
Veritas Volume Manager – Host name changes during an upgrade
If the hostname of a system is changed during an Volume Manager upgrade in between using Veritas’ upgrade_start and upgrade_finish scripts, then the upgrade_finish script may fail. In this case it is necessary to change the hostid used by Veritas Volume Manager, so that it matches...
Solaris DNS : Types of DNS Servers
Types of DNS servers 1. Root Servers: Root servers are positioned at the top or root of the DNS hierarchy, and maintain data about each of the top-level zones. The root servers are maintained by the NIC and have been moved to a common domain for consistent...
Quick Reference about Console Login Issues – Solaris 10 and Solaris 11
Solaris Console login on Solaris is mainly based on: SMF service: svc:/system/console-login process: /usr/lib/saf/ttymon
