العودة إلى Sameh Ammar
2%

لابات Linux

Sameh Ammar · بدأ

لابات اتحلّت
1 من 63 لاب
الوحدات
0 من 10 وحدة مكتملة
متوسط الدرجة
متوسط الدرجة 100
النشاط في آخر 12 شهرًا
أول لاب 7 سبتمبر 2026 · آخر لاب 7 سبتمبر 2026
  1. 1

    Linux Foundations

    0 من 8 · 0%
    1. 1First Login and System Discoveryالتالي
    2. 2Paths and Filesystem Navigationلم يبدأ
    3. 3Create and Organize Files Safelyلم يبدأ
    4. 4Read and Edit Configuration Filesلم يبدأ
    5. 5Search Logs and Build Pipelinesلم يبدأ
    6. 6Find Files and Understand Linksلم يبدأ
    7. 7Archive, Verify, and Restore a Releaseلم يبدأ
    8. 8Shell Environment and a Repeatable Inventoryلم يبدأ
  2. 2

    Identity and Access

    0 من 6 · 0%
    1. 9User Account Lifecycleلم يبدأ
    2. 10Groups and Shared Project Directoriesلم يبدأ
    3. 11Permissions, umask, and Sticky Directoriesلم يبدأ
    4. 12Access Control Lists and Inheritanceلم يبدأ
    5. 13Delegate a Narrowly Scoped sudo Actionلم يبدأ
    6. 14Repair SELinux File Contextsلم يبدأ
  3. 3

    Everyday System Operations

    1 من 7 · 14%
    1. 15Install, Inspect, and Remove RPM Packagesلم يبدأ
    2. 16Repositories and Controlled Package Updatesلم يبدأ
    3. 17Processes, Signals, and Job Controlلم يبدأ
    4. 18Operate systemd Servicesلم يبدأ
    5. 19Create and Harden a Custom systemd Serviceلم يبدأ
    6. 20Investigate Logs and Configure Rotationالدرجة 1007 سبتمبر 2026
    7. 21Time Zones and Reliable Time Synchronizationلم يبدأ
  4. 4

    Networking and Secure Administration

    0 من 8 · 0%
    1. 22Inspect IPv4, IPv6, Routes, and Socketsلم يبدأ
    2. 23Persistent NetworkManager Configurationلم يبدأ
    3. 24DNS Client Resolution and Lookup Troubleshootingلم يبدأ
    4. 25firewalld Zones and Least-Privilege Accessلم يبدأ
    5. 26Configure and Operate an SSH Serverلم يبدأ
    6. 27SSH Keys and Access Hardeningلم يبدأ
    7. 28SFTP and Verified File Synchronizationلم يبدأ
    8. 29Bastion Access and Restricted SSH Forwardingلم يبدأ
  5. 5

    Storage and Network Filesystems

    0 من 8 · 0%
    1. 30Discover Disks and Create a GPT Partitionلم يبدأ
    2. 31Filesystems and Persistent UUID Mountsلم يبدأ
    3. 32Build an LVM Application Volumeلم يبدأ
    4. 33Expand LVM and Grow an XFS Filesystemلم يبدأ
    5. 34Configure Swap and Inspect Memory Pressureلم يبدأ
    6. 35Enforce Per-Project XFS Storage Quotasلم يبدأ
    7. 36NFSv4 Server and Remote Client Accessلم يبدأ
    8. 37On-Demand NFS Mounting with autofsلم يبدأ
  6. 6

    Linux Foundations

    0 من 5 · 0%
    1. 38Find Answers on the Machine Itselfلم يبدأ
    2. 39Become Another User with su and sudoلم يبدأ
    3. 40History, Aliases, and Shell Startup Filesلم يبدأ
    4. 41Write Your First Bash Scriptsلم يبدأ
    5. 42Bash Scripts That Loop Over Inputلم يبدأ
  7. 7

    Identity and Access

    0 من 4 · 0%
    1. 43Special Permissions: setuid, setgid, and the Sticky Bitلم يبدأ
    2. 44Password Ageing and Account Expiryلم يبدأ
    3. 45SELinux Port Labels and Booleansلم يبدأ
    4. 46Troubleshoot an SELinux Denialلم يبدأ
  8. 8

    Everyday System Operations

    0 من 6 · 0%
    1. 47Package History, Undo, and Groupsلم يبدأ
    2. 48Schedule Jobs with systemd Timersلم يبدأ
    3. 49Schedule Jobs with cron and atلم يبدأ
    4. 50Process Priority with nice and reniceلم يبدأ
    5. 51Tuning Profiles and Performance Readingsلم يبدأ
    6. 52Boot Targets and the Default Targetلم يبدأ
  9. 9

    Networking and Secure Administration

    0 من 1 · 0%
    1. 53Troubleshoot Network Services on One Machineلم يبدأ
  10. 10

    Linux Server Services

    0 من 10 · 0%
    1. 54BIND Authoritative Forward and Reverse DNSلم يبدأ
    2. 55Restricted DNS Caching and Forwardingلم يبدأ
    3. 56Secondary DNS and Authenticated Zone Transferلم يبدأ
    4. 57Apache Name-Based Virtual Hostsلم يبدأ
    5. 58Nginx Reverse Proxy in Front of a Private Applicationلم يبدأ
    6. 59Apache HTTPS with a Training CAلم يبدأ
    7. 60Rotate the Certificate on an HTTPS Reverse Proxyلم يبدأ
    8. 61Samba Authenticated Team Shareلم يبدأ
    9. 62MariaDB Administration and Least-Privilege Accessلم يبدأ
    10. 63Postfix Local Notifications and the Mail Queueلم يبدأ
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