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Linux Certified System Administrator Exam (E-X: 200 - 2.5 Hours Required), there are two course modules as shown below. Linux System Administration I - SA1 (First part) Linux System Administration II - SA2 (Second part) ==> This Course Module will teach you this module.Course ContentLinux System Administration II - SA2 with Practice QA for first level of Exam.IntroductionOverview about the Course ModuleScheduling Future TasksOverview of Scheduling TasksScheduling a Deferred User JobControlling Nice Values with Queue DesignationsScheduling Recurring User JobsScheduling a job for a specific time - 1Scheduling a job for a specific time - 2Practice Lab Session - Scheduling a Recurring User JobsScheduling Recurring System JobsPractice Lab Session - System JobsScheduling tasks with Systemd TimerPractice Lab Session - Systemd TimerManaging Temporary FilesCleaning Temporary Files with a Systemd TimerLab - Configure systemd-tmpfiles to remove unused temporary files from /tmpLab - Configure systemd-tmpfiles to periodically purge files from another directoryAdjusting Tuning ProfilesOverview about tuning profilesManaging profiles from the command lineLab Session - Tune a server's performance by activating the tuned service and apply a tuning profile to powersave.Process Scheduling & MultitaskingDisplaying Nice Levels from the Command LineChanging the Nice Level of an Existing ProcessLab Session: Influencing Process SchedulingControlling Access to files with ACLsAccess Control List Concepts Set ACLs on filesDefault ACLsViewing and Interpreting ACL PermissionsLab - set acl on filesLab - set acl on directoriesLab - Mask to limit the set of permissionsLab - default aclGuided Exercise on ACLManaging SELinux SecuritySELinux Security ConceptsSELinux ContextSELinux ModesApache service without SELinux Protection (DAC)Apache service with SELinux Protection (MAC)Practical approach to understand SELinuxLab - Change context temporaryLab - Change context permanentlyLab - SELinux inheritance and its pitfallsSELinux BooleansLab - SELinux BooleansAudit logs & Troubleshooting SELinuxAdding Partitions, File Systems, and Persistent mountsPartitioning a DiskBenefits of disk partitioningMBR Partitioning SchemePrimary & Extended PartitionsGPT Partitioning Scheme How to identify what partitioning standard is usedManaging Partitions with PartedCreating a file systemSwap Space ConceptsCreate a Swap PartitionsSetting the Swap Space PriorityCreating Logical VolumesThe LVM Logical Volume ManagerFeatures of LVMLVM Architecture OverviewArchitectural Overview via DiagramLVM Components - PV, VG, LVLab 1 - Creation of PV, VG, LVLab 2 - Create File System, Mount PointLab 3 - Remove a Logical VolumeLab 4 - Extending and Reducing a Volume GroupLab 5 - Extending a LV and xfs & ext4 FSLab 6 - Extend a swap spaceAdvanced Storage FeaturesAbout StratisLab - Installing & Configuring StratisLab - Managing Stratis File SystemsLab - Persistently Mounting Stratis File SystemsLab - Stratis filesystem snapshotGuided Exercise - Create a thin-provisioned file systemGuided Exercise - Verify file system grows dynamicallyGuided Exercise - Create & access data from SnapshotVDO - Virtual Data OptimizerLab - Installation VDOLab - Create & format a VDO VolumeLab - Testing Deduplication:Recap - LabLab - Extend & Remove VDO VolumeControlling the Boot ProcessBooting Process of a RHEL 8 SystemSelecting a systemd target, rebooting & shuttingLab Exercise - Determine the default target and change the target into running system.Lab - Selecting a rescue mode at boot timeResetting a root passwordRepairing Systemd Boot IssuesBooting RHEL 8 into Rescue ModeBooting RHEL 8 into Emergency ModeEnabling the Early Debug ShellRepair a File System Issues at bootLab - Repair a File SystemManaging Network SecurityFirewall ConceptsFeatures and advantages of firewalldPre-defined ZonesPacket flow via firewalldAdd, remove services from firewall server - Lab SessionAdd http service to allow access the website - Lab SessionPort Forwarding - allow access a website running on 12345 portmasquerading, network address translationLab Session - masquerading, port forwardingrich rulesLab Session - rich rulesAutomating Installation with KickstartOverview Kickstart ServerArchitectural OverviewLab 1 - Configure dhcp serverLab 2 - Configure tftp, pxe boot serverLec 3 - Configure httpd, kick start configuration fileLab 4 - Configure http repository, start servicesLab 5 - Boot the Client from NetworkNetwork File SystemOverview of NFSnfsconf toolLab - Accessing Network-Attached StorageExercise - NFS ShareMounting NFS Shares with AutomounterAutomounter BenefitsLab - Automounter using indirect mapLab Session on Indirect Wildcard MapsLab Session on Direct mapsKVM VirtualizationOverview of Linux VirtualizationHypervisor Concept - type 1 & type 2Types of VirtualizationKVM, QEMU & Libvirt Architecturevirsh command to manager vm'sLab SessionIntroducing ContainersIntroducing Container TechnologyPlanning for containersLab - configure a basic containerLab - mapping container host ports to the containerLab - stop, restart & remove containerImproving Command-line ProductivityWriting Simple Bash ScriptsLab - Writing Simple Bash ScriptsSimple Commands in LinuxVariable, single and double quote, backslashRedirection outputRedirection output - LabLast lecture

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