Category
Linux
Linux desktop recovery, servers, and SSH basics
Repair forum
Board-level discussion, BIOS library, and mail-in repair.
29 threads shown
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sudoers: grant one command without full root
published · 0 replies · 3 weeks ago · Board: Linux server
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tar and gzip: archive folders before changes
published · 0 replies · 3 weeks ago · Board: Linux server
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find and grep: locate configs and errors
published · 0 replies · 3 weeks ago · Board: Linux server
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SSH config aliases for frequent hosts
published · 0 replies · 3 weeks ago · Board: Linux server
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Set timezone and check time sync
published · 0 replies · 3 weeks ago · Board: Linux server
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Create a swapfile on Ubuntu
published · 0 replies · 3 weeks ago · Board: Ubuntu Server
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PostgreSQL install basics on Ubuntu
published · 0 replies · 3 weeks ago · Board: Ubuntu Server
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nginx: host a simple static site
published · 0 replies · 3 weeks ago · Board: Ubuntu Server
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tmux: keep jobs alive over SSH
published · 0 replies · 3 weeks ago · Board: Linux server
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Copy files with scp and sftp
published · 0 replies · 3 weeks ago · Board: Linux server
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Find what filled the disk: du and df
published · 0 replies · 3 weeks ago · Board: Linux server
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fail2ban: protect SSH on public VPS
published · 0 replies · 3 weeks ago · Board: Linux server
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Certbot with nginx on Ubuntu
published · 0 replies · 3 weeks ago · Board: Ubuntu Server
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Install Docker Engine on Ubuntu (shop lab)
published · 0 replies · 3 weeks ago · Board: Ubuntu Server
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Ubuntu unattended-upgrades for security patches
published · 0 replies · 3 weeks ago · Board: Ubuntu Server
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chmod and chown without locking yourself out
published · 0 replies · 3 weeks ago · Board: Linux server
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fstab: mount a data disk permanently
published · 0 replies · 3 weeks ago · Board: Linux server
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LVM: extend a root filesystem (high level)
published · 0 replies · 3 weeks ago · Board: Ubuntu Server
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rsync: incremental folder backups over SSH
published · 0 replies · 3 weeks ago · Board: Linux server
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crontab: schedule backups and scripts
published · 0 replies · 3 weeks ago · Board: Linux server
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journalctl: find overnight crashes
published · 0 replies · 3 weeks ago · Board: Linux server
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systemctl: start, enable, and read service logs
published · 0 replies · 3 weeks ago · Board: Linux server
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UFW essentials: SSH, HTTP/HTTPS, enable
published · 0 replies · 3 weeks ago · Board: Ubuntu Server
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Ubuntu netplan: set a static IP
published · 0 replies · 3 weeks ago · Board: Ubuntu Server
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Ubuntu: create a sudo user and disable root SSH
published · 0 replies · 3 weeks ago · Board: Ubuntu Server
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nginx reverse proxy for small Linux apps
published · 0 replies · 3 weeks ago · Board: Ubuntu Server
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SSH hardening basics for Linux hosts
published · 0 replies · 3 weeks ago · Board: Linux server
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Ubuntu Server first setup checklist
published · 0 replies · 3 weeks ago · Board: Ubuntu Server
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Linux live USB: mount disks, copy data, and check filesystems
published · 0 replies · 3 weeks ago · Board: Linux desktop
