Linux asoslaridan server boshqaruvi, xavfsizlik va avtomatlashtirishgacha 24 haftalik amaliy yo‘l.
Bu mustaqil o‘quv dasturi. U Linux Foundation LFS101 boshlang‘ich mavzulari va LFCS ko‘nikma yo‘nalishlaridan ilhomlangan, ammo Linux Foundation tomonidan tasdiqlangan kurs yoki sertifikat emas. Barcha xavfli disk va firewall tajribalarini faqat VirtualBox test VM ichida bajaring.
W01 Linux bilan tanishuv va laboratoriya muhitini tayyorlash 0 / 7 ＋ Hafta yakuni: mavzuni mustaqil tushuntirish va amaliy topshiriqni xatosiz bajarish.
Dushanba · 60 daqiqa Operatsion tizim, kernel va Linux distributivlari Ubuntu yoki Debian virtual mashinasini tanlang.
Seshanba · 60 daqiqa VirtualBox’da Linux VM yaratish 2 CPU, 2–4 GB RAM va virtual disk bilan VM yarating.
Chorshanba · 60 daqiqa Linux login, desktop va terminal Terminalni oching va shell prompt qismlarini aniqlang.
Payshanba · 60 daqiqa root, oddiy user va sudo nima? Administrator va oddiy foydalanuvchi farqini tushuntiring.
Juma · 60 daqiqa Linux man pages va yordam tizimi man, --help va info komandalarini sinang.
Shanba · 60 daqiqa LAB Birinchi Linux amaliyoti VM snapshot oling, tizim versiyasi va resurslarni tekshiring.
Yakshanba · 60 daqiqa REVIEW Haftalik takrorlash va test Linux asoslari bo‘yicha 15 savol va amaliy tekshiruv.
W02 Shell, terminal va navigatsiya 0 / 7 ＋ Hafta yakuni: mavzuni mustaqil tushuntirish va amaliy topshiriqni xatosiz bajarish.
Dushanba · 60 daqiqa Shell, bash va command prompt Bash terminal oynasini oching va promptni tahlil qiling.
Seshanba · 60 daqiqa pwd, ls, cd va directory navigation Uy katalogi, root va absolute/relative path mashqlari.
Chorshanba · 60 daqiqa Tab completion, history va wildcard *, ?, history va tab completion'ni sinang.
Payshanba · 60 daqiqa man, apropos, which, type va help Noma'lum komandani hujjatdan topish mashqi.
Juma · 60 daqiqa Pipes, redirection va exit code >, >>, <, |, 2> bilan faylga natija yuboring.
Shanba · 60 daqiqa LAB CLI navigation lab Faqat terminal orqali kataloglar tuzing va navigatsiya qiling.
Yakshanba · 60 daqiqa REVIEW Haftalik test Shell va terminal buyruqlari bo‘yicha test.
W03 Fayl tizimi va fayllarni boshqarish 0 / 7 ＋ Hafta yakuni: mavzuni mustaqil tushuntirish va amaliy topshiriqni xatosiz bajarish.
Dushanba · 60 daqiqa Linux Filesystem Hierarchy Standard /, /home, /etc, /var, /usr, /tmp vazifalarini yozing.
Seshanba · 60 daqiqa mkdir, touch, cp, mv va rm Test katalogida fayl va papkalarni boshqaring.
Chorshanba · 60 daqiqa cat, less, head, tail va file Log faylni xavfsiz ko‘rish va fayl turini aniqlash.
Payshanba · 60 daqiqa Hard link va symbolic link ln va ln -s bilan link yarating va solishtiring.
Juma · 60 daqiqa find, locate va stat Katta katalog ichidan fayl qidirish mashqi.
Shanba · 60 daqiqa LAB Filesystem navigation lab Berilgan daraxt tuzilmasini terminaldan yarating.
Yakshanba · 60 daqiqa REVIEW Haftalik test Fayl tizimi va fayl buyruqlari bo‘yicha test.
W04 Matn, editor va text processing 0 / 7 ＋ Hafta yakuni: mavzuni mustaqil tushuntirish va amaliy topshiriqni xatosiz bajarish.
Dushanba · 60 daqiqa nano va vim asoslari Konfiguratsiya matnini ochish va saqlashni mashq qiling.
Seshanba · 60 daqiqa grep va regular expressions Log ichidan ERROR va WARNING qatorlarini toping.
Chorshanba · 60 daqiqa sort, uniq, wc, cut va tr Matn faylidan ustunlarni ajratib statistikani hisoblang.
Payshanba · 60 daqiqa sed bilan matnni qayta ishlash Fayl nusxasida oddiy almashtirish bajaring.
Juma · 60 daqiqa awk bilan ustunlarni tahlil qilish Log satrlaridan kerakli ustunni chiqaring.
Shanba · 60 daqiqa LAB Text processing lab Bir nechta log faylini grep/sort/awk bilan tahlil qiling.
Yakshanba · 60 daqiqa REVIEW Haftalik test Text processing bo‘yicha test va amaliy mashq.
W05 Foydalanuvchilar va guruhlar 0 / 7 ＋ Hafta yakuni: mavzuni mustaqil tushuntirish va amaliy topshiriqni xatosiz bajarish.
Dushanba · 60 daqiqa UID, GID va account tushunchasi /etc/passwd va /etc/group fayllarini o‘qing.
Seshanba · 60 daqiqa useradd, adduser, usermod va userdel Test VM'da 2 ta foydalanuvchi yarating.
Chorshanba · 60 daqiqa groupadd, groups va id Jamoa guruhini yarating va foydalanuvchilarni qo‘shing.
Payshanba · 60 daqiqa passwd va account expiry Parolni o‘zgartiring va account expiry sozlamalarini ko‘ring.
Juma · 60 daqiqa sudo va administrator huquqlari sudo -l va sudoers xavfsizligi haqida o‘rganing.
Shanba · 60 daqiqa LAB Users and groups lab 3 user, 2 group va shared directory ssenariysini bajaring.
Yakshanba · 60 daqiqa REVIEW Haftalik test User/group boshqaruvi bo‘yicha test.
W06 Permissions, ownership va ACL 0 / 7 ＋ Hafta yakuni: mavzuni mustaqil tushuntirish va amaliy topshiriqni xatosiz bajarish.
Dushanba · 60 daqiqa rwx va numeric permission 755/644 Symbolic va octal permissionlarni aylantiring.
Seshanba · 60 daqiqa chmod symbolic va numeric modes chmod u+x va chmod 640 mashqlari.
Chorshanba · 60 daqiqa chown, chgrp va ownership Fayl owner va group'ini test VM'da o‘zgartiring.
Payshanba · 60 daqiqa umask va default permissions Yangi fayl katalog ruxsatlarini hisoblang.
Juma · 60 daqiqa Special bits: SUID, SGID va sticky bit /tmp sticky bit vazifasini tekshiring.
Shanba · 60 daqiqa LAB Permissions and ACL lab Shared project directory uchun xavfsiz ruxsatlar yarating.
Yakshanba · 60 daqiqa REVIEW Haftalik test chmod/chown/ACL bo‘yicha test.
W07 Package management va repositories 0 / 7 ＋ Hafta yakuni: mavzuni mustaqil tushuntirish va amaliy topshiriqni xatosiz bajarish.
Dushanba · 60 daqiqa Package, repository va dependency nima? Paket boshqaruv tizimi vazifasini tushuntiring.
Seshanba · 60 daqiqa apt update, upgrade, install va remove Ubuntu/Debian VM'da paketni qidirish va o‘rnatish.
Chorshanba · 60 daqiqa dpkg va package inspection O‘rnatilgan paketlar ro‘yxatini tekshiring.
Payshanba · 60 daqiqa RPM va DNF asoslari AlmaLinux/RHEL oilasida dnf info/list/search ishlating.
Juma · 60 daqiqa Repository, cache va package troubleshooting Paket topilmasa repository holatini tekshiring.
Shanba · 60 daqiqa LAB Package management lab Bir utilitani o‘rnating, versiyasini tekshiring va to‘g‘ri olib tashlang.
Yakshanba · 60 daqiqa REVIEW Haftalik test APT, DPKG, RPM va DNF bo‘yicha test.
W08 Processes va job management 0 / 7 ＋ Hafta yakuni: mavzuni mustaqil tushuntirish va amaliy topshiriqni xatosiz bajarish.
Dushanba · 60 daqiqa Process, PID va parent-child relation ps aux natijasidan PID va parentlarni toping.
Seshanba · 60 daqiqa ps, top, htop va uptime Resurs iste'molini kuzatish mashqi.
Chorshanba · 60 daqiqa Signals: TERM, KILL, HUP Test jarayonni muloyim to‘xtatish va signal farqlarini tushuntiring.
Payshanba · 60 daqiqa Jobs, bg, fg, nohup va disown Foreground/background jarayonlarni boshqaring.
Juma · 60 daqiqa nice va priority Jarayon priority qiymatini kuzating.
Shanba · 60 daqiqa LAB Process troubleshooting lab CPU yoki memory ko‘p ishlatayotgan jarayonni topish ssenariysi.
Yakshanba · 60 daqiqa REVIEW Haftalik test Process management bo‘yicha test.
W09 systemd, services va boot jarayoni 0 / 7 ＋ Hafta yakuni: mavzuni mustaqil tushuntirish va amaliy topshiriqni xatosiz bajarish.
Dushanba · 60 daqiqa Linux boot sequence: firmware, bootloader, kernel Boot bosqichlarini ketma-ket chizing.
Seshanba · 60 daqiqa systemd targets va units Target va unit tushunchalarini izohlang.
Chorshanba · 60 daqiqa systemctl status/start/stop/restart SSH yoki boshqa test service holatini tekshiring.
Payshanba · 60 daqiqa enable/disable va service dependencies Service boot paytida avtomatik ishga tushishini sozlang.
Juma · 60 daqiqa journalctl va service logs Muayyan service loglarini o‘qing.
Shanba · 60 daqiqa LAB systemd service lab Test service'ni boshqaring, autostart va logni tekshiring.
Yakshanba · 60 daqiqa REVIEW Haftalik test systemd va boot bo‘yicha test.
W10 Disk, partition va filesystem 0 / 7 ＋ Hafta yakuni: mavzuni mustaqil tushuntirish va amaliy topshiriqni xatosiz bajarish.
Dushanba · 60 daqiqa lsblk, blkid, fdisk va parted Disk va partitionlarni faqat ko‘rish komandalarida aniqlang.
Seshanba · 60 daqiqa MBR va GPT partition tables GPT va MBR farqini tushuntiring.
Chorshanba · 60 daqiqa ext4, xfs va filesystem concepts Filesystem turlarini taqqoslang.
Payshanba · 60 daqiqa mkfs, mount va umount Faqat alohida test virtual diskda filesystem yarating.
Juma · 60 daqiqa /etc/fstab va UUID UUID orqali test diskni doimiy mount qilishni mashq qiling.
Shanba · 60 daqiqa LAB Partitions and mounts lab Virtual disk qo‘shing, partition va mount yarating.
Yakshanba · 60 daqiqa REVIEW Haftalik test Disk va filesystem bo‘yicha test.
W11 Swap va LVM boshqaruvi 0 / 7 ＋ Hafta yakuni: mavzuni mustaqil tushuntirish va amaliy topshiriqni xatosiz bajarish.
Dushanba · 60 daqiqa Swap file va swap partition free -h, swapon --show, /proc/swaps tekshiring.
Seshanba · 60 daqiqa LVM tushunchasi: PV, VG, LV LVM arxitekturasini chizing.
Chorshanba · 60 daqiqa pvcreate, vgcreate va lvcreate Faqat test disklarda kichik LVM yaratishni mashq qiling.
Payshanba · 60 daqiqa Filesystem resize va LV kengaytirish ext4/xfs resize jarayonlarini farqlang; avval backup qiling.
Juma · 60 daqiqa LVM snapshot va xavfsizlik Snapshot nima uchun ishlatilishini izohlang.
Shanba · 60 daqiqa LAB LVM lab VM ichida qo‘shimcha disk bilan PV/VG/LV yarating.
Yakshanba · 60 daqiqa REVIEW Haftalik test LVM va swap bo‘yicha test.
W12 RAID, backup va recovery 0 / 7 ＋ Hafta yakuni: mavzuni mustaqil tushuntirish va amaliy topshiriqni xatosiz bajarish.
Dushanba · 60 daqiqa RAID 0, 1, 5, 6 va 10 g‘oyalari Capacity, redundancy va performance taqqoslash jadvali.
Seshanba · 60 daqiqa Software RAID va mdadm tushunchasi mdadm status buyruqlarini hujjatdan o‘rganing.
Chorshanba · 60 daqiqa tar, gzip, xz va zip Katalogni arxivlash va qayta tiklash.
Payshanba · 60 daqiqa rsync va incremental backup Test katalogni backup nusxaga sinxronlang.
Juma · 60 daqiqa Backup strategy: 3-2-1 va restore test Backup reja va restore checklist yozing.
Shanba · 60 daqiqa LAB Backup and recovery lab Konfiguratsiya fayllarini arxivlang va tiklang.
Yakshanba · 60 daqiqa REVIEW Haftalik test RAID, archive va backup bo‘yicha test.
W13 Linux networking asoslari 0 / 7 ＋ Hafta yakuni: mavzuni mustaqil tushuntirish va amaliy topshiriqni xatosiz bajarish.
Dushanba · 60 daqiqa IP address, prefix, gateway va route ip addr va ip route natijalarini o‘qing.
Seshanba · 60 daqiqa ip link, ip addr va ip route Interface holatini va manzilni tekshiring.
Chorshanba · 60 daqiqa ping, tracepath, ss va socket Tarmoq diagnostikasida komandalarni tanlang.
Payshanba · 60 daqiqa DNS client: resolv.conf, resolvectl, dig DNS resolution jarayonini tekshiring.
Juma · 60 daqiqa NetworkManager va netplan tushunchalari Ubuntu yoki Debian'da konfiguratsiya joyini aniqlang.
Shanba · 60 daqiqa LAB Linux network troubleshooting lab IP, route, DNS va port muammosi ssenariysini diagnostika qiling.
Yakshanba · 60 daqiqa REVIEW Haftalik test Linux networking bo‘yicha test.
W14 SSH va xavfsiz masofaviy boshqaruv 0 / 7 ＋ Hafta yakuni: mavzuni mustaqil tushuntirish va amaliy topshiriqni xatosiz bajarish.
Dushanba · 60 daqiqa SSH client va server arxitekturasi SSH ulanish jarayonini tushuntiring.
Seshanba · 60 daqiqa ssh-keygen va public/private keys Test user uchun SSH key pair yarating.
Chorshanba · 60 daqiqa authorized_keys va key-based login Passwordless lab ulanishini sozlang.
Payshanba · 60 daqiqa sshd_config va xavfsiz sozlamalar SSH konfiguratsiyasini o‘qib, muhim parametrlarni izohlang.
Juma · 60 daqiqa scp va sftp orqali fayl uzatish Test faylni ikki VM orasida uzating.
Shanba · 60 daqiqa LAB SSH hardening lab Key-based SSH, sudo va firewall bilan boshqaruvni cheklang.
Yakshanba · 60 daqiqa REVIEW Haftalik test SSH va secure file transfer bo‘yicha test.
W15 Firewall va Linux server xizmatlari 0 / 7 ＋ Hafta yakuni: mavzuni mustaqil tushuntirish va amaliy topshiriqni xatosiz bajarish.
Dushanba · 60 daqiqa Firewall nima va packet filtering Input/output traffic tushunchasini izohlang.
Seshanba · 60 daqiqa UFW basics va allow/deny qoidalari Faqat VM'da SSH va HTTP uchun xavfsiz qoidalar yarating.
Chorshanba · 60 daqiqa nftables/iptables umumiy tushuncha Chain, table va rule tushunchalarini solishtiring.
Payshanba · 60 daqiqa Service ports va listening sockets ss -tulpn natijasini tahlil qiling.
Juma · 60 daqiqa Nginx yoki Apache web server tushunchasi HTTP service va document root vazifasini tushuntiring.
Shanba · 60 daqiqa LAB Firewall + web service lab VM'da web service'ni ishga tushirib, HTTP qoidasi bilan cheklang.
Yakshanba · 60 daqiqa REVIEW Haftalik test Firewall va service asoslari bo‘yicha test.
W16 Logging va tizim monitoringi 0 / 7 ＋ Hafta yakuni: mavzuni mustaqil tushuntirish va amaliy topshiriqni xatosiz bajarish.
Dushanba · 60 daqiqa journald va journalctl Boot va vaqt oralig‘i bo‘yicha loglarni tekshiring.
Seshanba · 60 daqiqa rsyslog va log facility/severity Syslog severity darajalarini tushuntiring.
Chorshanba · 60 daqiqa Log rotation va log files logrotate konfiguratsiyasi nima qilishini ko‘ring.
Payshanba · 60 daqiqa df, du, free, vmstat va top Disk, memory, CPU ko‘rsatkichlarini solishtiring.
Juma · 60 daqiqa iostat, sar va sysstat asoslari Performance monitoring uchun kerakli metrikalarni aniqlang.
Shanba · 60 daqiqa LAB System monitoring lab Resurs ko‘rsatkichlarini yig‘ing va qisqa hisobot tuzing.
Yakshanba · 60 daqiqa REVIEW Haftalik test Logging va monitoring bo‘yicha test.
W17 Cron, systemd timers va avtomatlashtirish 0 / 7 ＋ Hafta yakuni: mavzuni mustaqil tushuntirish va amaliy topshiriqni xatosiz bajarish.
Dushanba · 60 daqiqa Cron daemon va crontab format Minute/hour/day/month/day-of-week formatini o‘rganing.
Seshanba · 60 daqiqa crontab -e va scheduled tasks Har kuni test katalogini backup qiladigan job yozing.
Chorshanba · 60 daqiqa systemd timers va calendar expressions Timer unit va service unit farqini tushuntiring.
Payshanba · 60 daqiqa at va batch concepts Bir martalik task scheduling bilan tanishing.
Juma · 60 daqiqa Automation logs va failure handling Cron job natijasini logga yozish yo‘lini belgilang.
Shanba · 60 daqiqa LAB Scheduling lab Test skriptini cron yoki systemd timer orqali ishga tushiring.
Yakshanba · 60 daqiqa REVIEW Haftalik test Scheduling va automation bo‘yicha test.
W18 Bash scripting: boshlang‘ich 0 / 7 ＋ Hafta yakuni: mavzuni mustaqil tushuntirish va amaliy topshiriqni xatosiz bajarish.
Dushanba · 60 daqiqa Script, shebang va executable bit Birinchi hello.sh skriptini yozing.
Seshanba · 60 daqiqa Variables, quotes va command substitution O‘zgaruvchi bilan fayl nomi va sana chiqarish.
Chorshanba · 60 daqiqa Read, positional arguments va exit codes Argument oladigan skript yozing.
Payshanba · 60 daqiqa if/elif/else va test expressions Fayl mavjudligini tekshiradigan skript yarating.
Juma · 60 daqiqa for/while loops va arrays Bir nechta log faylni aylanish bilan tekshiring.
Shanba · 60 daqiqa LAB Bash scripting lab Disk bo‘sh joyini tekshirib ogohlantiruvchi xavfsiz skript yozing.
Yakshanba · 60 daqiqa REVIEW Haftalik test Bash sintaksisi va debugging bo‘yicha test.
W19 Bash scripting: funksiyalar va xatolarni boshqarish 0 / 7 ＋ Hafta yakuni: mavzuni mustaqil tushuntirish va amaliy topshiriqni xatosiz bajarish.
Dushanba · 60 daqiqa Functions va local variables Takrorlanuvchi vazifani funksiyaga ajrating.
Seshanba · 60 daqiqa Input validation va error messages Noto‘g‘ri argumentni tekshiradigan skript yozing.
Chorshanba · 60 daqiqa set -euo pipefail va xavfsiz skript Error handling rejimini tushuntiring va xavfsiz test qiling.
Payshanba · 60 daqiqa Logging va timestamps Skript natijalarini log faylga yozing.
Juma · 60 daqiqa Backup script va restore test Fayllarni arxivlaydigan va tekshiradigan skript yarating.
Shanba · 60 daqiqa LAB Bash automation lab User-space backup va disk check skriptlarini hujjatlashtiring.
Yakshanba · 60 daqiqa REVIEW Haftalik test Functions, loops va error handling bo‘yicha test.
W20 Linux security va hardening 0 / 7 ＋ Hafta yakuni: mavzuni mustaqil tushuntirish va amaliy topshiriqni xatosiz bajarish.
Dushanba · 60 daqiqa Principle of least privilege Har bir userga zarur minimum huquqlarni belgilang.
Seshanba · 60 daqiqa Updates, package security va repository hygiene Security update jarayonini rejalashtiring.
Chorshanba · 60 daqiqa SSH hardening va sudo policy SSH settings va sudo huquqlarini ko‘rib chiqing.
Payshanba · 60 daqiqa Firewall, open ports va service minimization Keraksiz service'larni aniqlash va xavfsiz boshqarish.
Juma · 60 daqiqa File permissions, logs va audit trail Sensitive fayllar ruxsatlarini tekshiring.
Shanba · 60 daqiqa LAB Linux hardening checklist lab VM uchun xavfsizlik checklistini bajarib, natijani hujjatlashtiring.
Yakshanba · 60 daqiqa REVIEW Haftalik security review Threat/risk va hardening bo‘yicha test.
W21 Virtualizatsiya, container va Git asoslari 0 / 7 ＋ Hafta yakuni: mavzuni mustaqil tushuntirish va amaliy topshiriqni xatosiz bajarish.
Dushanba · 60 daqiqa VM, hypervisor va snapshot Snapshot va clone vazifalarini tushuntiring.
Seshanba · 60 daqiqa Container nima va VM'dan farqi Container isolation va image tushunchalarini izohlang.
Chorshanba · 60 daqiqa Docker image, container va volume basics Docker tushunchalarini faqat test muhitda kuzating.
Payshanba · 60 daqiqa Git repository, commit, branch Dars materiallaringiz uchun Git repository yarating.
Juma · 60 daqiqa README va texnik hujjatlashtirish Server build uchun README yozing.
Shanba · 60 daqiqa LAB Git and virtualization lab Linux lab konfiguratsiyasini Git orqali versiyalang.
Yakshanba · 60 daqiqa REVIEW Haftalik test Virtualization, containers va Git bo‘yicha test.
W22 Ansible va server avtomatlashtirishga kirish 0 / 7 ＋ Hafta yakuni: mavzuni mustaqil tushuntirish va amaliy topshiriqni xatosiz bajarish.
Dushanba · 60 daqiqa Configuration management va idempotency Manual va declarative config farqini tushuntiring.
Seshanba · 60 daqiqa Ansible inventory va ad-hoc commands Test VM inventory yozing.
Chorshanba · 60 daqiqa Playbook va YAML syntax Bitta xavfsiz read-only playbook tuzing.
Payshanba · 60 daqiqa Variables, tasks va handlers Service status tekshiruvchi playbook yozing.
Juma · 60 daqiqa Automation security va secrets Secrets'ni source code ichiga joylamaslik qoidalarini o‘rganing.
Shanba · 60 daqiqa LAB Automation design lab Test server uchun user/service konfiguratsiya rejasini yozing.
Yakshanba · 60 daqiqa REVIEW Haftalik test Ansible va automation asoslari bo‘yicha test.
W23 Yakuniy loyiha: xavfsiz Linux server 0 / 7 ＋ Hafta yakuni: mavzuni mustaqil tushuntirish va amaliy topshiriqni xatosiz bajarish.
Dushanba · 60 daqiqa Server talablari va arxitekturani rejalash VM, disk, network, user va service talablarini hujjatlashtiring.
Seshanba · 60 daqiqa Users, groups, permissions va storage build Alohida user, shared directory va backup disk sozlang.
Chorshanba · 60 daqiqa Networking, SSH va firewall konfiguratsiyasi Static/reserved IP, SSH key va firewall qoidalarini sozlang.
Payshanba · 60 daqiqa Web service, logs va monitoring Test web service va monitoringni yoqing.
Juma · 60 daqiqa Backup, automation va security checklist Backup skript, schedule va hardening tekshiruvini bajaring.
Shanba · 60 daqiqa LAB Final Linux server practical Serverni noldan build qiling, sinovdan o‘tkazing va hujjatlashtiring.
Yakshanba · 60 daqiqa REVIEW Yakuniy imtihon va bilimlar auditi Amaliy topshiriqlar, nazariy test va keyingi LFCS/RHCSA rejasini belgilang.
W24 Troubleshooting va tizimni tiklash 0 / 7 ＋ Hafta yakuni: mavzuni mustaqil tushuntirish va amaliy topshiriqni xatosiz bajarish.
Dushanba · 60 daqiqa Boot va service failure belgilari Service ishlamasa avval status va loglarni tekshirish tartibini yozing.
Seshanba · 60 daqiqa Disk full, inode full va filesystem read-only df -h, df -i, mount outputlarini tahlil qiling.
Chorshanba · 60 daqiqa Network va DNS troubleshooting checklist IP → route → DNS → port → service ketma-ketligini bajaring.
Payshanba · 60 daqiqa Resource bottleneck: CPU, RAM, IO top, free, vmstat va iostat orqali ehtimoliy sabablarni toping.
Juma · 60 daqiqa Recovery, rescue mode va backup'dan tiklash VM snapshot va backupdan tiklash rejasini yozing.
Shanba · 60 daqiqa LAB Incident response lab Bir nechta nosozlik kiritilgan test VM'da sababni toping va tiklang.
Yakshanba · 60 daqiqa REVIEW Haftalik test va troubleshooting hisoboti Nosozlik, sabab, tekshiruv va yechimni incident report ko‘rinishida yozing.
Xavfsizlik: partition, mkfs, LVM, RAID va firewall o‘zgarishlarini faqat alohida test virtual mashinada bajaring. Noto‘g‘ri disk yoki qoida ma’lumotlarni yo‘qotishi yoki ulanishni uzishi mumkin.