Update and install tuned: Code: apt-get update apt-get install tuned tuned-gtk tuned-utils tuned-utils-systemtap reboot List of useful tuned commands: Code: tuned-adm active tuned-adm list tuned-adm recommend tuned-adm verify tuned Recommended for performance: Code: tuned-adm profile latency-performance
Month: September 2021
Enable root login over SSH
1. As root, edit the sshd_config file in /etc/ssh/sshd_config: nano /etc/ssh/sshd_config 2. Add a line in the Authentication section of the file that says PermitRootLogin yes 3. Save the updated /etc/ssh/sshd_config file 4. Restart the SSH server: service sshd restart
HP Z420 Workstation Headless boot
To make hp z420 workstation headless boot (run workstation without a video card) Need to have Windows OS installed to run HP BIOS Configuration Utility (BCU) because in bios settings this option is hidden. Download HP BIOS Configuration Utility (BCU) or here: sp107705 Installation Run the BCU SoftPaq to install its contents to the folder…
NUT Monitor EATON UPS
1. Installation First step is to install Network UPS Tools package : Terminal # apt-get install nut 2. Connect your UPS Once your UPS is powered and connected to a USB port of your server, it should be detected : Terminal # lsusb | grep UPS Bus 004 Device 010: ID 0463:ffff MGE UPS Systems…