Letsencrypt certificate renewal
Restart your web server for changes to take effect.
piroman
Keychron Linux Function Keys
I just got a Keychron keyboard and nasty thing is that function keys are acting like multimedia keys by default, furthermore if you switch this by the keyboard it self, nothing happens. I found a solution for this on Mike Shade’s page: This works great, but it’s not permanent, after reboot it reverts. The solution … Read moreKeychron Linux Function Keys
Clear/erase terminal
Removes content of current terminal
Play sound through more outputs/devices simultaneously
This can be enabled in paprefs: Start paprefs and enable virtual output, it will send sound to all devices simultaneously, then restart pulseaudio for changes to take effect:
Time Zone
Current time zone info: List available time zones: Europe/Belgrade Europe/Berlin Europe/Brussels Europe/Bucharest Europe/Budapest Europe/Chisinau Europe/Copenhagen Europe/Dublin Set your timezone Another way to set time zone Unlink localtime file: Seting local timezone: To set the timezone this way you must unlink localtime file.
Processes
Dynamic real-time view of processes: Search processes by name: List processes by user: Scroll the process list vertically and horizontally and search & kill processes: (apt install htop) Kill process by name without allowing process to do cleanup or restart Kill process by PID without allowing process to do cleanup or restart
NFS
NFS Server Install NFS server: Display current NFS shares on server: Edit server NFS configuration: Share example: Read only access to an entire subnet: Read & write access to an entire subnet: Export “NFS table” (this is necessary after NFS edit) : Restarts NFS to apply changes: NFS Client Share mounting examples: terminal: fstab:
Samba
Samba provides file and print services on Linux for Windows computers. To install Samba: The configuration file for Samba is located at /etc/samba/smb.conf, edit samba configuration: Share example: Password protected share example: System user’s password must be added to Samba: For changes to take effect, you must restart samba: (stop, start)
FSTAB
Edit fstab: Mount disk: Different partitions types: ext4, ext2, ext3, reiserfs, xfs, jfs, smbfs, iso9660, vfat, ntfs, swap, auto Mount nfs share: Mount samba share: share.name NOT dir.name! “Reloads” fstab for changes to take effect:
MYSQL
Login: List databases: Delete database: Make new database: List users: Make new user: Delete user: Gives all rights to user over a certain database (replace database.name with * for all databases): Refreshes privileges, a must after a change: Lists user rights: Exports (dumps) the database: Shows original (exported) database name: Imports dump of some database … Read moreMYSQL