Overview

Course Description:Linux Certified System Admin - SA1 based on OS 7Course OutlineIntroductionLinux System Administration 1Installation of Linux Enterprise Linux 7 using vmware workstationUnderstanding the Command LineAccessing the command line using the Local & remote ConsoleLab Session on Local Console AccessAccess & view the Command Line Using the DesktopLab Session on the GNOME 3 Desktop Environment Executing & Implementing Commands Using the Bash ShellLab: Accessing the Command LineOperate Files & Directories From the Command LineOverview of the Linux File System HierarchyLocating Files by NameLab: Locating Files and DirectoriesCommand-Line ToolsMatching File Names Using Path NameLab: Managing Files with Shell ExpansionVarious useful command to get help in RHELman CommandLab: Using the man CommandReading Documentation Using pinfo CommandLab: Using the pinto CommandReading Documentation in /usr/share/docPractice: Viewing Package DocumentationGetting Help From RedHatLab session on Creating and Viewing an SoS ReportViewing, Creating & and Editing Text FilesRedirecting Output to a File or ProgramI/0 RedirectionEditing Text Files Lab on Editing & viewing file with VimEditing Text Files with a Graphical EditorLab Copying Text Between WindowsLab: Creating, Viewing, and Editing Text FilesUser ManagementUnderstanding different types of groups and creation of groupsCreation of users in different groupsUnderstanding Passwd, Shadow FilesUnderstanding passwd agingCreation of quotas for users, groups and file systemsUnderstanding users security filespassword aging policy using chage commandsTROUBLESHOOTINGPermissions in Linux Linux File System PermissionsUser based Permissions groupPermission typesPractice: Managing File Security from the Command LineManaging Default Permissions and File AccessPractice: Controlling New File Permissions and OwnershipSpecial permissions like Setuid, setguid & Sticky bit etcTwo Labs to demonstrate the permissions from real IT industry environment.Linux ProcessesProcessesLab Session on Processes ManagementControlling JobsLab: Background and Foreground ProcessesKilling ProcessesPractice: Killing ProcessesMonitoring Process ActivityPractice: Monitoring Process ActivityLab: Monitoring and Managing Linux ProcessesManaging Services and Daemons Controlling Services and DaemonsIdentifying Automatically Started System ProcessesLab session on Identify the Status of systemd UnitsControlling System ServicesLab session on using systemctl to Manage & Controlling Services & DaemonsConfiguring and Securing SSH Service Accessing the Remote Command Line with SSHPractice: Accessing the Remote Command LineConfiguring SSH Key-based AuthenticationPractice: Using SSH Key-based AuthenticationCustomizing SSH Service ConfigurationPractice: Restricting SSH LoginsLab: Configuring and Securing OpenSSH ServiceAnalyzing Logs System Log Architecture - System LoggingLab to understand System Logging ComponentsOverview of System log FilesFinding Log EntriesReviewing systemd Journal EntriesLab Finding Events With journalctlMaintaining Accurate TimePractice: Adjusting System TimeLab: Analyzing and Storing LogsManaging Linux Enterprise Linux NetworkingNetworking ConceptsPractice: Networking ConceptsValidating Network ConfigurationPractice: Examining Network ConfigurationConfiguring Networking with nmcliPractice: Configuring Networking with nmcliEditing Network Configuration FilesPractice: Editing Network Configuration FilesConfiguring Host Names and Name ResolutionPractice: Configuring Host Names and Name ResolutionLab: Managing Red Hat Enterprise Linux NetworkingArchiving and Copying Files Between Systems Managing Compressed tar ArchivesPractice: Backing Up and Restoring Files From a tar ArchiveCopying Files Between Systems SecurelyPractice: Copying Files Over the Network With scpSynchronizing Files Between Systems SecurelyPractice: Synchronizing Two Directories Securely With rsyncLab: Archiving and Copying Files Between SystemsInstalling and Updating Software Packages How to attach Systems to Subscriptions for Software UpdatesRPM Software Packages and YumManaging Software Updates with yumPractice: Installing and Updating Software with yumEnabling yum Software RepositoriesPractice: Enabling Software Repositories & working with RPM filesLinux File Systems Overview about Linux File Systems Identify File Systems and Devices Practice Lab Session Mounting and Unmounting File Systems Making Soft & Hard Links Between Files Locating Files on the System Practice: Locating Files on the System Various Practice Lab Session

Skills

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