Geil-o-mat/PC
aus Metalab Wiki, dem offenen Zentrum für meta-disziplinäre Magier und technisch-kreative Enthusiasten.
How to set up the LinuxCNC PC
- Download ISO from LinuxCNC Homepage, dd if=linuxcnc.iso of=/dev/stick on usb stick and install: Download Page
- After installation put network to static, use 10.20.30.60/16 as IP Address, look up current gateway and DNS server
- Clone the config: git clone https://github.com/Metalab/linuxcnc_config.git linuxcnc
- Add lp group to cnc user: adduser cnc lp
- Tweak the Jitter, see isolcpus Boot parameter: put GRUB_CMDLINE_LINUX_DEFAULT="noapic isolcpus=1 idle=poll nohlt quiet rootdelay=5"
into /etc/default/grub config and update-grub
- After a reboot, you should get really nice jitter values, see screenshot
