Schlagwort: tuning

Debian Ubuntu Laptop mods for SSD HDD and a full encrypted with luks

Major INFO 06-2015: Do not set tmpfs on ubuntu 15.XX or Systems with systemd!!! This block PC boot !! If you want to setup a Ubuntu/Debian Laptop with a full encrypted HDD use a „alternate“ CD/DVD. After Setup you have to change some little Parameters to extend the lifecycle of the SSD Chips disable Swap if you have more than 4GB Ram enable a RAMDISK with tmpfs for logs, caches of Browsers install cpufrequtils for CPU freqscaling install laptop-mode-tools to set powersave mode for hardware modules install xbacklight to reduce backlight energy Steps: open a Console and change to root […]

SME Server Centos Red Hat speedup disable unneeded services sound pcmcia cpuspeed

Problem: The default installation setup some unneeded services like pcmcia or sound or cpuspeed Solution: log into your server as root run/sbin/chkconfig –list to see active services run/sbin/chkconfig –level 2345 pcmcia off to disable pcmcia cause a server does not have pcmcia edit the /etc/modprobe.conf and switch off sound-modules with alias "name-module" off run after reboot #/sbin/lsmod to control the disabled sound modules if they are not seen they are not active NOW you have reduced memory load and processes at cpu can speed up your CPU and save energy (at my Epia 533Mhz may be 3Watts at hour)