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

High CPU usage due to whois process

We have seen some of the PBX experience high CPU usage due to spinning whois process. If you...

How to reboot your pbx server

If you have problems getting into your pbx, first please read this to make sure it is not banned...

I Cannot access my PBX Server, it is down

This is for when you cannot even ssh to your PBX IP or you keep getting disconnected. If you're...

Issue with IAX Call rejected, CallToken

If you have problem connecting through IAX protocol, please check if you see " Call...

How to troubleshoot emails not sending out

First thing to check when no emails are being sent or you're not getting any emails from your...