Posts Tagged ‘Linux’

DD-WRT PPPoE Passthrough (on WRT54G)

For a PPPoE Passthrough on DD-WRT, enable jffs and do the following steps on a *nix-based system cd /tmp; wget http://kamikaze.openwrt.org/8.09.1/brcm-2.4/packages/rp-pppoe-relay_3.10-1_mipsel.ipk; tar zxf rp-pppoe-relay_3.10-1_mipsel.ipk; tar zxf data.tar.gz; scp usr/sbin/pppoe-relay root@:/tmp/ Start the relay agent on the router /tmp/pppoe-relay -S vlan1 -C br0 Now you can start your pppoe client on your notebook. Tested with a [...]

lvm is not a clvm ;)

LVM is not cluster aware so be very careful ! Steps to make changes on a (shared-) lvm: other nodes: # vgchange -an master node: make changes like # lvrename other nodes: # vgscan; vgchange -ay Thats on only necessary if you have a shared storage like drbd or a SAN

Das Problem von Linux…

Und leider stimmt das

XEN: clocksource/0 Time went backwards

Everybody know about these sweet line(s): clocksource/0: Time went backwards: delta=-5802595381342 shadow=440273248432 offset=11586903 To prevent this, add this line to your sysctl.conf xen.independent_wallclock=1 Next is, to add extra=”clocksource=jiffies” to the config of your XEN domain (like /srv/xen/build.conf). After all this, you can reboot the vm’s or to get it working for your current kernel config [...]

Grub VGA Mode

You would like to know what Grub VGA Mode you can use ? Default is something like that Color depth | 640×480 800×600 1024×768 1280×1024 —————–+————————————- 256 (8bit)| 769 771 773 775 32000 (15bit)| 784 787 790 793 65000 (16bit)| 785 788 791 794 16.7 Mill.(24bit)| 786 789 792 795 but with hwinfo –framebuffer you [...]

Kernel 2.6.25 @ Thinkpad R61

Seit 2 Tagen ist der 2.6.25 draußen. Hier die Kconfig für ein IBM/Lenovo Thinkpad R61. root@sedna ~ [0] # cat /usr/src/linux-2.6.25/.config | grep -v ^# | grep -v ^$ | wc -l 504 Viel Spass damit