Red Hat System Administration I
In this lab, you will set unique password policies for users.
Outcomes
The password for romeo must be changed when the user first logs into the system, every 90 days thereafter, and the account expires in 180 days.
Perform the following steps on serverX unless directed otherwise.
Explore locking and unlocking accounts.
Lock the
romeoaccount.[student@serverX ~]$sudo usermod -L romeoAttempt to log in as
romeo.[student@serverX ~]$su - romeoPassword:romeosu: Authentication failureUnlock the
romeoaccount.[student@serverX ~]$sudo usermod -U romeo
Change the password policy for
romeoto require a new password every 90 days.[student@serverX ~]$sudo chage -M 90 romeo[student@serverX ~]$sudo chage -l romeoLast password change : Feb 03, 2014 Password expires : May 04, 2014 Password inactive : never Account expires : never Minimum number of days between password change : 0 Maximum number of days between password change : 90 Number of days of warning before password expires : 7Additionally, force a password change on the first login for the
romeoaccount.[student@serverX ~]$sudo chage -d 0 romeoLog in as
romeoand change the password toforsooth123.[student@serverX ~]$su - romeoPassword:romeoYou are required to change your password immediately (root enforced) Changing password for romeo.(current) UNIX password:romeoNew password:forsooth123Retype new password:forsooth123[romeo@serverX ~]$exitExpire accounts in the future.
Determine a date 180 days in the future.
[student@serverX ~]$date -d "+180 days"Sat Aug 2 17:05:20 EDT 2014Set accounts to expire on that date.
[student@serverX ~]$sudo chage -E2014-08-02romeo[student@serverX ~]$sudo chage -l romeoLast password change : Feb 03, 2014 Password expires : May 04, 2014 Password inactive : never Account expires : Aug 02, 2014 Minimum number of days between password change : 0 Maximum number of days between password change : 90 Number of days of warning before password expires : 7
RH124 Chapter 15 Lab 3: Install zsh Package
VictoriaB97
16 sty 2024
Hello,I am trying to finish up Lab 3 of the Chapter 15 Comprehensive Review Labs in RH124, and when I type in sudo dnf install zsh for the 6th specification of the lab, I get an error message basically saying that it failed to download metadata for the repo 'ansible-2.9-for-rhel-9-x86_64-rpms', and that they could not download repomd.xml. It provided a 404 status code.Can someone please let me know what the problem is, and if there is a current workaround? Thanks.
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Red Hat System Administration I | Guided Exercise: Explain and Investigate RPM Software Pack
AbeHiero
10 lis 2023
I cannot start the lab with command: lab start software-rpm. I get this error:ModuleNotFoundError: No module named 'rhcsa-classroom'Script software-rpm not in course library rhcsa-classroom Anyone else see this?
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Red Hat System Administration I (RH124)
Haley_Ruccio
19 lip 2023
The first of two courses covering the core system administration tasks needed to manage Red Hat Enterprise Linux serversRed Hat System Administration I (RH124) is designed for IT professionals without previous Linux system administration experience. The course provides students with Linux administration competence by focusing on core administration tasks. This course also provides a foundation for students who plan to become full-time Linux system administrators by introducing key command-line concepts and enterprise-level tools. This course is the first of a two-course series that takes a computer professional without Linux system administration knowledge to become a fully capable Linux administrator. These concepts are further developed in the follow-on course, Red Hat System Administration II (RH134).This course is based on Red Hat® Enterprise Linux 9.0.Course content summaryIntroduce Linux and the Red Hat Enterprise Linux ecosystem.Run commands and view shell environments.Manage, organize, and secure files.Manage users, groups and user security policies.Control and monitor systemd services.Configure remote access using the web console and SSH.Configure network interfaces and settings.Manage software using DNFAudience for this courseThe primary persona is a technical professional with current or pending responsibilities as a Linux enterprise or cloud system administrator.This course is popular in Red Hat Academy, and is targeted at the student who is planning to become a technical professional using Linux.Prerequisites for this courseBasic technical user skills with computer applications on some operating systems are expected.Take our free assessment to gauge whether this offering is the best fit for your skills.Technology considerationsThere are no special technical requirements for this course.This course is not designed for bring your own device (BYOD).Internet access is not required but is recommended so that students can research and browse Red Hat online resources.
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