If you want to free space on Backups you can use find to select a special month: find -newerct "1 Sep 2023" ! -newerct "1 DEC 2023" -delete This command removes files created from 01.Sep.2023 to 01.Dec.2023. ..very useful..
Category: ubuntu
Seafile Photo Cloud Server Problems (must KNOW)
If you plan to setup a small private Photo Cloud Server and you try to setup “Seafile Community Edition” there are some MAJOR Points (disadvantages) to know: Seafile Community Edition has limited Functions (5 Users) The Photo Files saved on “Data Blocks Files” like on “IPFS” with hash Keys as Names You need a MYSQL […]
Bug: virt-manager NO Keyboard input on VM
If you use Debian as Host System for Virtual Servers the “virt-manager” Package is broken! no keymap input no VM Console Control no VT-Switch possible Fix: run sudo virsh edit "vm-name" remove all “spice” display + audio entrys !! open sudo virt-manager go detailsĀ and and ADD Display VGA + VGA-Adapter select VNC!! save + […]
Webserver Port 80 open or close
If you hold a website and use SSL/HTTPS with Certificates theres is often the question should i block Port 80? The most Admins think after the Major Changes of the Browsers to pull first HTTPS Port 443 they can close the HTTP Port 80. But you should NOT do it! Why? most Bots scan at […]
Bug: WIFI WICD Network dropped by apparmor randomly
Apparmor prevent by broken Security Profile read Access to Configs of WICD Syslog dmesg Log: apparmor="DENIED" name="/var/lib/wicd/dhclient.conf"…. Solution: sudo nano /etc/apparmor.d/sbin.dhclient add after “/etc/dhcp/** r,”: /var/lib/wicd/dhclient.conf r, to enable access to /var/lib/wicd/dhclient.conf which is able to read updates
Reuse OLD PCs for IPFS File Cloud Blockchain
What is IPFS = Internet Planetary File System (peer-to peer) ? It’s a decentral sharing Ecosystem for Files on Blockchain Technology Warning it is NOT anonymous! The ipfs command offers display commands to follow back the hosting & mirroring IP’s! Why is it a current Hype? Cause it offers many Solutions for saving files into […]