From 7d838ed78b6048584adb5b9fcb10099af6f3b234 Mon Sep 17 00:00:00 2001 From: srdusr Date: Thu, 12 Oct 2023 23:39:16 +0200 Subject: Moved linux to new directory 'os' --- linux/linux-troubleshoot.md | 72 --------------------------------------------- 1 file changed, 72 deletions(-) delete mode 100644 linux/linux-troubleshoot.md (limited to 'linux/linux-troubleshoot.md') diff --git a/linux/linux-troubleshoot.md b/linux/linux-troubleshoot.md deleted file mode 100644 index 5983360..0000000 --- a/linux/linux-troubleshoot.md +++ /dev/null @@ -1,72 +0,0 @@ -## Useful troubleshooting commands/tools - -#### Internet/network: - -- ifconfig (install net-tools) - - Manage interface configurations/parameters - - Enable/disable a network interface - - View all available interfaces, IP addresses, hardware addresses - - Assign an IP address and netmask to a selected interface -- ip - - Alternate to ifconfig, display network interfaces and configure network devices - - Interact with layers of TCP/IP protocol (Data link layer and Network layer) - - Can show and modify kernal routing tables (+/- ARP cache entries) - ---- - -#### Reload a program from tty if gui becomes unresponsive - -```bash -$ DISPLAY=: -``` - -Example: - -```bash -$ DISPLAY=:0 xterm & -$ DISPLAY=:0 sxhkd & -``` - ---- - -#### Fix pacman keyring errors - -```bash -$ pacman-key --init && pacman-key --populate archlinuxarm -$ sudo rm /var/lib/pacman/db.lck -``` - ---- - -#### Clean package manager's cache (apt/pacman) - -apt: - -```bash -$ sudo apt-get clean -$ sudo apt-get autoclean -``` - -pacman: - -```bash -$ paccache -r # requires pacman-contrib -$ sudo pacman -Scc -``` - ---- - -#### Unlocking a Linux User Account After Too Many Failed Attempts - -```bash -$ faillock --user $USER --reset -``` - ---- - -#### Find top 10 largest files - -```bash -$ find /path/to/dir/ -printf '%s %p\n'| sort -nr | head -10 -$ find . -printf '%s %p\n'| sort -nr | head -10 -``` -- cgit v1.2.3