[Samba] Can Constant Failed Connection Attempts Crash a Server?
Volker.Lendecke at SerNet.DE
Wed Nov 24 13:47:48 MST 2010
On Wed, Nov 24, 2010 at 03:03:33PM -0500, Andy Liebman wrote:
> You suggested previously this might be a kernel bug, or that the
> failed attempts might be using up some scarce resource (memory? open
> files? what did you have in mind?) Assuming we can reproduce this
> issue, what do you suggest would be the best way to start debugging
> it? I don't think running Samba with more logging or debugging is
> going to help. Suppose we can continually run vmstat and write the
> results to a log file. Anything else you can think of?
That is one. Another one is to run "top" in batch mode and
send stdout to a file. From there you might monitor swap
space and see if used swap increases. If it does, see what
If you have a constantly growing smbd, send it the
smbcontrol <smbd-pid> pool-usage
message and send us the output.
More information about the samba