Unix, Linux, DevOps , Cloud computing and BigData Knowledge-Base

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How to Deal with Incidents in Production Environment

What is Incident Management? Incident management (IcM) is a term describing the activities of an organization to identify, analyze, and correct hazards to prevent a future re-occurrence. These incidents within a structured organization are normally dealt with by either an Incident Response Team (IRT), or an Incident...

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Getting Started with Red Hat Enterprise Linux – 7 – A Free Course

This is an introduction course to our Ever green Course “Become an Expert in Red Hat Enterprise Linux – 7 administration“, and in this Course you will learn about how to work with Red Hat Enterprise Linux – 7 using GNOME desktop environment.  How to Work with...

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Become an Expert in Red Hat Enterprise Linux- 7

We know time is so important in your busy weekdays and Family Weekends, and that’s the reason we made a course that makes you an expert in Red Hat Enterprise Linux 7 , with just 15 minutes each day. Doesn’t matter whether you are commuting to...

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RHEL5/6 Interview Questions : DNS

1. There are four types of DNS servers. Name them. 1a. The four types of DNS servers are master, slave, caching-only, and forwarding. 2. What is the difference between an A record and a PTR record? 2a. An A record translates translated hostnames to IP addresses,...

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RHEL5/6 Interview Questions : Samba

1.What are the two types of back-end authentication mechanisms discussed in this post? 1a. This post described tdbsm and smbpasswd back-end authentication. 2. When you’re creating a share, there is no option to make it browseable. True or False? 2a. False. The browseable option is available for...

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RHEL5/6 Interview Questions : NFS

1. Red Hat Enterprise Linux 6 uses the portmap service alongside the NFS service. True or False? 1a. False. The portmap service was replaced by the rpcbind service in Red Hat Enterprise Linux 6. 2. What is the /var/lib/nfs/etab file used for? 2a. The /var/lib/nfs/etab file is...

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