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Package management with yum and rpm

  • RHCSA

Yum is a wrapper around rpm. It can handle rpm dependencies.

Tags: Bash, Centos, Linux, Redhat, RHCSA, RHEL

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RHCSA Tutorials
  • RHCSA – About this Course
  • RHCSA – List of all resources that needs to be persistant
  • RHCSA – The Bash Terminal
    • RHCSA – Command Line shortcuts
    • RHCSA – Overview of the file system hierarchy
  • RHCSA – Standard Outputs, Inputs, and Errors
  • RHCSA – Piping and Redirection
  • RHCSA – The grep command
  • RHCSA – Accessing built-in help guides
  • RHCSA – Binary files (aka executables)
  • RHCSA – Using the Linux find command
  • RHCSA – Hard and Soft Links
  • RHCSA – Compressing files and folders using gzip and tar
  • RHCSA – Secure Shell (SSH)
    • RHCSA – SSH fingerprint authentication
    • RHCSA – Create SSH session without typing a password (Public/Private Key Authentication)
    • RHCSA – Copying files from one server to another using SCP
  • RHCSA – Adding, modifying, and deleting users
  • RHCSA – Creating, modifying, and deleting groups
  • RHCSA – Password properties (passwd and chage commands)
  • RHCSA – LDAP Overview
    • Setting up an LDAP client
    • RHCSA – Automounting the home directory
  • NFS – How to set up an NFS client on CentOS 7
  • Samba – How to set up a Samba client on CentOS/RHEL 7
  • RHCSA – File and Folder Permissions
    • RHCSA – User mask (umask)
    • RHCSA – Special File and Folder Permissions
    • RHCSA – Access Control List (ACL)
    • The ACL’s mask setting
    • Applying ACLs to directories
  • Networking basics
    • Configuring hostnames and DNS
    • RHCSA – The “ip” command
    • RHCSA – Network Interface Card (NIC)
    • RHCSA – Connections config files
    • RHCSA – Network Manager (including nmcli and nmtui)
    • RHCSA – The concept of default routes and DNS
    • RHCSA – Handy command line utilities for network troubleshooting
  • Linux Process – Managing Shell Jobs on CentOS/RHEL 7
  • RHCSA – Memory usage
  • RHCSA – Processes
    • RHCSA – Monitoring system load using the Top command
    • RHCSA – Signals and stopping processes
    • RHCSA – Setting process priorities by setting nice values
  • Package management with yum and rpm
    • RHCSA – Using RPM
    • RHCSA – Yum Repositories
    • Yum Repository GPG keys
    • Create a local Yum repo from an ISO file
    • RHCSA – Using Yum
    • RHCSA – Query packages before installing them
  • RHCSA – Managing KVM based Virtual Machines
    • RHCSA – virsh and virt-manager
    • RHCSA – Autostarting a vm after a reboot
  • Job Scheduling
    • RHCSA – Scheduling jobs with cron
    • Scheduling jobs with Anacron
    • RHCSA – Scheduling jobs with the “at” utility
    • Cron – Controlling who is allowed to schedule jobs
  • RHCSA – Rsyslogd and Journald
    • RHCSA – Rsyslog logging
    • RHCSA – Using Journald
    • RHCSA – understanding Logrotate
  • RHCSA – Overview of Partitions and Logical Volumes
    • RHCSA – Creating Partitions
    • RHCSA – Installing a Filesystem onto a partition (aka formatting)
    • RHCSA – mounting a partition
    • RHCSA – Encrypted Filesystems
    • RHCSA – Automounting Encrypted Filesystems during boot time
  • RHCSA – Logical Volume Management (LVM) Overview
    • RHCSA – Creating a Logical Volume
    • RHCSA – LVM names and the Device Mapper
    • Creating swap disks
    • RHCSA – Extending and shrinking a Logical Volume
    • LVM – Deleting a Physical Volume
  • RHCSA – Linux Kernal Overview
    • RHCSA – Update the kernel
    • Setting the default kernel version
    • RHCSA – Kernel Modules
    • Kernel – Kernel Parameters (aka system settings)
  • RHCSA – The Boot Process
    • RHCSA – Understanding GRUB2
    • RHCSA – Resetting the root password (via GRUB2)
  • Systemd – An overview
    • Systemd – The anatomy of a unit file
    • systemd – The “target” unit
    • The systemd emergency.target
    • Systemd – Adjusting a unit’s settings
    • RHCSA – Managing Services with systemctl
    • RHCSA – Mount Filesystems during boot time using Systemd
    • RHCSA – Automounting using systemd and autofs
  • SELinux Overview
    • SELinux Modes
    • RHCSA – How does SELinux work?
    • Viewing SELinux Contexts
    • SELinux – Policy Types and Attributes
    • SELinux – Editing a file’s Security Context
    • SELinux – Booleans
    • RHCSA – The “user”, “role” and “level” security attributes
    • RHCSA – Active Vector Cache (AVC)
    • SELinux – SELinux extended man pages
    • SELinux Log Files
    • SELinux – Copying verses moving files
    • SELinux – Common SELinux network service related problems
    • SELinux Summary
  • RHCSA – Using Firewalld
  • Services that makes use of a network
    • The ss utility
    • RHCSA – Installing and setting up the Apache web server
    • RHCSA – Setting up an FTP server
    • RHCSA – NTP, system time, and the Hardware clock
  • RHCSA – Starting a “login shell” or “interactive shell” using the switch user (su) command
  • RHCSA – missing topics
  • Interactive shells and login shells
  • Linux – Introducing “VIM”, a powerful text editor

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