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Software supported on MacOS v10.15.7 (Catalina)
All applications listed below are 64-bit versions. Catalina is 64-bit only. Developer S...
Software supported on MacOS v12.7.6 (Monterey)
All applications listed below are 32-bit versions. Developer Software Confirmed late...
Obtain and activate free 3DES-AES license for Cisco ASA5505 from Cisco?
Get free license from Cisco Proceed with normal registration to get Cisco ID. https://software.ci...
Asterisk and FreePBX on Debian12
Asterisk Preparations Create new user in Cloud SQL https://console.cloud.google.com/sql/instances...
Encryption
Enable encryption app (functionality) sudo -u www-data php /var/www/nextcloud/occ app:enable encr...
2025-09-19 - Summer hurries not over yet
Closed cloud perimeter for direct SSH access, adjusted firewall policies. Mail client to suppo...
2025-07-26 - here and there
Deployed PAM solution: goTeleport Garmin Boating (former Navionics) on Android tablet for a week...
Firmware upgrade
Login into ASA (SSH or serial port) Provide 'enable' password enable Prepare files on TFTP serve...
Software supported on Windows XP (WinXP)
All applications listed below are 32-bit versions. Developer Software Confirmed late...
Major version upgrdae
Upgrade major version apt update apt upgrade -y shutdown -r now apt install update-manager-core ...
Fail2Ban - securing services and web applications
Determine, which firewall is running systemctl is-active ufw ufw status systemctl is-active nfta...
Moving most consuming directory to the separate disk
In my case, one directory is consuming most of the disk space dedicated for the system. Stop the ...
Research on alternative to native Calendar application in MacOS
Disadvantages or "What could be done better" Creating overlapping event The biggest challenge in...
EnterpriseDB PosgreSQL with TDE Support @OL8 (Oracle Linux 8)
Pre-requistes In my setup, I planned to virtualize VM in Parallels on Macintosh with M1 processor...
BookStack @OL9 (Oracle Linux 9)
Let's deploy BookStack web application to the isolated environment, but with repository server av...
Nextcloud @Nginx @Oracle Linux v9.5 with self-signed cert (for virtualization)
preparations disable IPv6 TODO: sysclt ipv6... dnf update dnf install \ mariadb \ wget \...
Adding more space to virtual machine by adding new disk and expanding using LVM
Daily task, which comes as daily routing, to extend the disk space: Switch off the machine Open V...
LVM
Author does not take any responsibilities on the guide below. Create new physical volume, volume ...
Repository proxy server aka satellite server for Redhat family.
This setup is done on Oracle Linux v9.5. Advantages and disadvantages: + One source of truth + Le...
Cloning the machines and post-install for Oracle Linux v9
At the moment of writing, on 2025-07-18, my VirtualBox is v7.1.6. Open VirtualBox, find the sour...