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🔐 Karlo Luiten

Think Evil, DO Good

🔐 Karlo Luiten

Think Evil, DO Good

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Uncategorized

Linux df says disk is full, du does not add up

karlo Nov 30, 2016 0 Comments

There might be files which you deleted but but are still on disk. This happens if a process still has the file open. You can check for open files by…

Uncategorized

LVM lv logical volumes not in mapper (or in /dev)

karlo Nov 2, 2016 0 Comments

vgdisplay (are they there?) vgscan --mknodes -v vgchange -a y

Uncategorized

Reboot failing in RHEL/centos: Failed to talk to init daemon.

karlo Nov 1, 2016 0 Comments

Use reboot -f # reboot Failed to start reboot.target: Activation of org.freedesktop.systemd1 timed out Failed to open /dev/initctl: No such device or address Failed to talk to init daemon. #…

CLI and tools

Bash compound commands (()){{}}{}[[]]

karlo Nov 1, 2016 0 Comments

Compound Commands A compound command is one of the following. In most cases a list in a command's description may be separated from the rest of the command by one…

CLI and tools

Bash inline number increase (( ++i ))

karlo Nov 1, 2016 0 Comments

i=0 (( ++i )) echo $i Will give 1

Posts

  • Elasticsearch start fail on debian 11 after install from ES repos May 16, 2023
  • Add a simple password to apache site May 11, 2023
  • Linux: add user to existing group May 11, 2023
  • Mikrotik RouterOS guest VLAN routed over ProtonVPN (2023) May 9, 2023
  • SSH in for loop (consuming stdin / using file descriptor 3) May 7, 2023
  • Bash clear tmp files (for script) on exit (trap) May 7, 2023
  • Apache2 (apache) forward https headers May 3, 2023
  • Postgres read long lines (wrap text) May 1, 2023
  • Install `strings` command in debian/linux April 30, 2023
  • SSH jump host config April 8, 2023
  • Wireguard site-to-site (proxmox to mikrotik/routeros) April 8, 2023
  • Masquerade ip forward for Proxmox on hetzner (single IP) April 7, 2023
  • Proxmox migrate to node outside of cluster April 7, 2023
  • Fix “Cannot remove image, a guest with VMID ‘xxx’ exists!” April 7, 2023
  • Add Microsoft fonts (like Arial) to Nextcloud Office (Collabora) April 4, 2023
  • Proxmox move progress (container/VM) March 26, 2023
  • Proxmox move container/vm to different storage on different host March 26, 2023
  • LineageOS recovery bootloop into Google firmware March 24, 2023
  • Add new dmraid to debian11 March 22, 2023
  • Nextcloud / php / apache no error for Internal Server Error March 19, 2023

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Posts

Uncategorized

Elasticsearch start fail on debian 11 after install from ES repos

CLI and tools Linux

Add a simple password to apache site

Linux

Linux: add user to existing group

Networking

Mikrotik RouterOS guest VLAN routed over ProtonVPN (2023)

🔐 Karlo Luiten

Think Evil, DO Good

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