zfs, 1 gig of RAM and periodic weekly

[Johannes Totz]

On 27/02/2012 05:07, Eugene M. Zheganin wrote:
> Hi.
> 
> I'm haunted by a weird bug.
> Some of my servers (IBM x3250) hang periodically. And this is always
> saturday morning. Different servers in different cities, all with zfs
> and one gig of RAM. And yeah, it's periodic weekly. I can say more -
> it's  repeatable. 25 minutes ago I typed 'periodic weekly', and 5
> minutes ago I lost this machine from the network (even stopped answering
> to ICMP). This can be solved by any of two methods - either increase
> RAM, or turning off periodic weekly.

You could try to narrow it down to one specific script. My first guess
is that 310.locate brings the machine down as it traverses the whole tree.


> 
> loader.conf (doesn't help):
> 
> zfs_load="YES"
> vfs.root.mountfrom="zfs:zfsroot"
> ng_iface_load="YES"
> ng_ether_load="YES"
> vm.kmem_size="330M"
> vm.kmem_size_max="330M"
> vfs.zfs.arc_max="30M"
> 
> This is 8.2-RELEASE/amd64.
> 
> The most important question - what to report and how to report this ?
> 
> Thanks.
> Eugene.
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