Xen VPS “4gb seg fix up” Problem
It's a known issues on Xen based Virtual Private Server (VPS) that often it shows "4gb seg fix up" error messages. After a few search I found this command to fix it.
Run the commands below on DomU
First try disabling tls by renaming it to tls.disabled:
mv /lib/tls /lib/tls.disabled
mv /usr/lib/tls /usr/lib/tls.disabledIf this doesn't work then try this command:
echo 'hwcap 0 nosegneg' > /etc/ld.so.conf.d/libc6-xen.conf && ldconfigafter that you'll need to restart the VPS
Checking Your Linux Centos Version
To check your Linux Centos version, just type:
cat /etc/redhat-releaseit will show you the information like this:
CentOS release 5 (Final)gOS: Good OS for Google Enthusiast
Remember the fuzz about Google launching Google OS (Operating System) spread among Google mania back a few months ago? Well, up until this post is posted, it seems that Google OS is not going to happen. Feel disappointed? Don’t be! As other Google enthusiasts is trying to make it happen!
Creating /dev/random
Somehow in some Linux Centos installation the /dev/random is missing. The problem is some software needs it to working well. Here is how to create it:
mknod /dev/random c 1 9
Other devices might be missing to such as /dev/urandom, /dev/null and /dev/ptmx if you need those device here is how to create it:
mknod /dev/urandom c 1 9
mknod /dev/ptmx c 5 2
mknod /dev/null c 1 3 chmod +666 /dev/null