On 3/10/2012 17:10, Bjoern A. Zeeb wrote:
On 10. Mar 2012, at 08:07 , Adam Strohl wrote:

I've now seen this on two different VMs on two different ESXi servers (Xeon 
based hosts but different hardware otherwise and at different facilities):

Everything runs fine for weeks then (seemingly) suddenly/randomly the clock 
STOPS.

Apart from the ntp vs. openvm-tools thing, do you have an idea what "for weeks" 
 means in more detail?  Can you check based on last/daily mails/.. how many days it was 
since last reboot to a) see if it's close to a integer wrap-around or b) to give anyone 
who wants to reproduce this maybe a clue on how long they'll have to wait?  For that 
matter, is it a stock 9.0 or your own kernel?  What other modules are loaded?

Uptime was 31 days on the first incident / server (occurred 5 days ago)
Uptime was 4 days on the second incident / server (occurred last night)

One additional unique factor I just thought of: the two problem VMs have 4 cores allocated to them inside ESXi, while the rest have 2 cores.

Kernel config is a copy of GENERIC (amd64) with the following lines added to the bottom. All the VMs use this same kernel which I compiled once and then installed via NFS on the rest:

# -- Add Support for nicer console
#
options VESA
options SC_PIXEL_MODE

# -- IPFW support
#
options IPFIREWALL
options IPFIREWALL_VERBOSE
options IPFIREWALL_VERBOSE_LIMIT=10
options IPDIVERT
options IPFIREWALL_FORWARD
_______________________________________________
freebsd-stable@freebsd.org mailing list
http://lists.freebsd.org/mailman/listinfo/freebsd-stable
To unsubscribe, send any mail to "freebsd-stable-unsubscr...@freebsd.org"

Reply via email to