Geil-o-mat/PC: Unterschied zwischen den Versionen

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How to set up the LinuxCNC PC

* Download ISO from LinuxCNC Homepage, <~~pre~~>dd if=linuxcnc.iso of=/dev/stick</~~pre~~> on usb stick and install: [http://linuxcnc.org/docs/html/getting-started/getting-linuxcnc.html Download Page]

* Download ISO from LinuxCNC Homepage, <tt>dd if=linuxcnc.iso of=/dev/stick</tt> on usb stick and install: [http://linuxcnc.org/docs/html/getting-started/getting-linuxcnc.html Download Page]

* After installation put network to static, use <~~pre~~>10.20.30.60/16</~~pre~~> as IP Address, look up current gateway and DNS server

* After installation put network to static, use <tt>10.20.30.60/16</tt> as IP Address, look up current gateway and DNS server

* Clone the config: <~~pre~~>git clone https://github.com/Metalab/linuxcnc_config.git linuxcnc</~~pre~~>

* Clone the config: <tt>git clone https://github.com/Metalab/linuxcnc_config.git linuxcnc</tt>

* Add lp group to cnc user: <~~pre~~>adduser cnc lp</~~pre~~>

* Add lp group to cnc user: <tt>adduser cnc lp</tt>

* Tweak the Jitter, see [http://wiki.linuxcnc.org/cgi-bin/wiki.pl?The_Isolcpus_Boot_Parameter_And_GRUB2 isolcpus Boot parameter]: put <~~pre~~>GRUB_CMDLINE_LINUX_DEFAULT="noapic isolcpus=1 idle=poll nohlt quiet rootdelay=5"

* Tweak the Jitter, see [http://wiki.linuxcnc.org/cgi-bin/wiki.pl?The_Isolcpus_Boot_Parameter_And_GRUB2 isolcpus Boot parameter]: put <tt>GRUB_CMDLINE_LINUX_DEFAULT="noapic isolcpus=1 idle=poll nohlt quiet rootdelay=5"

</~~pre~~> into <~~pre~~>/etc/default/grub</~~pre~~> config and <~~pre~~>update-grub</~~pre~~>

</tt> into <tt>/etc/default/grub</tt> config and <tt>update-grub</tt>

* After a reboot, you should get really nice jitter values, see screenshot

[[Datei:Jitter.png]]