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Roles

The document outlines the roles and responsibilities of a Linux System Administrator, focusing on system administration, user and access management, and ITIL processes. It details the necessary professional and technical skills required, including LVM administration, package management, and security hardening. Additionally, it provides a series of technical questions related to LVM, user management, package installation, and disaster recovery practices.

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femay11395
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12 views2 pages

Roles

The document outlines the roles and responsibilities of a Linux System Administrator, focusing on system administration, user and access management, and ITIL processes. It details the necessary professional and technical skills required, including LVM administration, package management, and security hardening. Additionally, it provides a series of technical questions related to LVM, user management, package installation, and disaster recovery practices.

Uploaded by

femay11395
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as ODT, PDF, TXT or read online on Scribd
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Roles & Responsibilities:

Provide system administration for Linux based Global systems in the


environment, Linux Administration LVM administration ,User & access
management ,package management ,software installation and security
hardening ,Exploring tools and technologies to improve efficiency for
continuous improvement, Strong knowledge in the ITIL process such as
Incident Management, Service catalog management, Change
management and Problem Management ,Co-ordination with the
Application team to schedule patching and implementation of the same.
Timely escalation to management

Professional & Technical Skills:


Knowledge in technical aspects of Linux System Administration and best
practices.
Experience on Linux End to end Patching tasks. Strong knowledge on Unix
Fundamentals.
Hands-on experience on providing sudo access in different scenarios,
Basic troubleshooting skills on OS LVM and related system issues.
Should have worked on assessing and optimizing System Performance
and Tuning.
Familiarity with systems security implementation. Familiarity with
enterprise monitoring systems ticketing systems Strong written and
verbal communications along with strong technical documentation skills.
Basic Knowledge of Network technologies SAN & NAS technologies,
Exposure to Disaster Recovery practices.

LVM administration
What is LVM why we need?
How to create new LVM fs
How to extend the existing fs
How to reduce the fs
/ or /app fs are full how can u fix this issue
LV is in inactive state how can u fix
How to check the fs consistency
All fs is read only mode how can make them read write

User & access management


How to create user and group
How set password
How to implement special permissions ACL setuid setguid stickybit
User not able to login server what we need to do
If a user create newly what are the files created by default /home,
/bashrc,.profile
What is LDAP
package management, software installation
how to install packages with rpm and yum
what is diff b/w yum and rpm
how to check the details of the installed packages
how to perform patching
how frequently perform patching activity in org

what is security/server hardening


what is ITIL process
sudo permissions
Disaster Recovery practices
New server build process
NFS
Port numbers (ssh, nfs, ftp, dns, mail server, telnet,)

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