XEN ERROR: 4GB SEG FIXUP

If you update or install new packages,  please make sure that you check /var/log/message.  Some of the package may revert/overwrite xen patches on libc6.  The result you will see large amount of 4GB SEG FIXUP in your message log.  Although it seems harmless at first, this problem will impact the performance of your server considerably.  

Should your server experience this issue, please do the following procedure in your server through ssh

mv /usr/lib/tls /usr/lib/tls.disabled

echo "hwcap 0 nosegneg" > /etc/ld.so.conf.d/libc6-xen.conf

ldconfig

reboot

 

If the problem persist, please contact support. 

 

 

 

Was this answer helpful?

 Print this Article

Also Read

Call Quality Troubleshooting

In the case that you are experiencing bad call quality please consider the following suggestions....

Troubleshooting Audio or call quality issue

Can you ssh to the server? If not, please do let us know so we can further check. If you can ssh,...

Login

All server are setup with root access ssh.  Login information to use with the ssh is sent in...

How to ssh and change root password

If you're on windows, you can use putty, download hereOnce donwloaded, you just open it, and...

Firewall Configuration

All of our installation, except for the PBX in a Flash, comes with apf firewall pre-installed....