OpenVZ Forum


Home » General » Support » how does openvz handle /dev/random?
how does openvz handle /dev/random? [message #32387] Mon, 04 August 2008 22:58 Go to next message
piavlo is currently offline  piavlo
Messages: 159
Registered: January 2007
Senior Member
Hi,
How does openvz handle /dev/random between VEs
It looks like each VE has it's own independent random data content
in /dev/random. And it never has more than a few random bytes
for a VE with almost idle apache server. While HN has lot's of
random data in /dev/random in spite of that it's idle, so it looks
like HN gets most of the random credit of active VE's for itself.

Maybe sharing /dev/random contents between all VEs and HN will help, or it posses security risk?

Thanks
Alex
Re: how does openvz handle /dev/random? [message #32411 is a reply to message #32387] Wed, 06 August 2008 06:26 Go to previous messageGo to next message
piavlo is currently offline  piavlo
Messages: 159
Registered: January 2007
Senior Member
bump
Re: how does openvz handle /dev/random? [message #32430 is a reply to message #32411] Thu, 07 August 2008 14:12 Go to previous message
maratrus is currently offline  maratrus
Messages: 1495
Registered: August 2007
Location: Moscow
Senior Member
Hi,

thanks for notice this.

Quote:


It looks like each VE has it's own independent random data content
in /dev/random.



No, HN and VE uses the same pool. It looks like scheduler feature Razz.
Need time for investigation.
Previous Topic: Arp
Next Topic: Limit Conection in VPS
Goto Forum:
  


Current Time: Tue Jul 23 10:32:02 GMT 2024

Total time taken to generate the page: 0.02409 seconds