Btrfs SSD mount options

This post is about choosing the best performance options for Btrfs + SSD while still maximizing SSD lifetime. Here is my /etc/fstab mount options: space_cache,compress=lzo,discard,noatime,nodiratime,subvol=root Here is quotes from man pages, forums and wikis about options that I looking for. I decided

Oracle Linux first impression

This post is about Oracle Linux (OL) installation and adding wireless module to Linux kernel in order to get Wi-Fi working. If you installed some Linux distribution and realize that there is no 'wifi drivers' or NetworkManager not showing Wi-Fi menu, then may be installed kernel not supporting your wireless