AF:
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PS:10
SRH:1
SFN:
DSR:
MID:
CFG:
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S:andy.sharp@lsi.com
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SSV:mhbs.lsil.com
NSV:
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R:<John.Keiffer@lsi.com>
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Date: Mon, 8 Mar 2010 10:58:48 -0800
From: Andrew Sharp <andy.sharp@lsi.com>
To: "Keiffer, John" <John.Keiffer@lsi.com>
Subject: Re: /n hangs on 10.2.65.17
Message-ID: <20100308105848.04e781c7@ripper.onstor.net>
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This is what I was referring to, it seems that the router is moving the
address between two interfaces for some reason.

On Fri, 5 Mar 2010 19:24:01 -0700 "Keiffer, John"
<John.Keiffer@lsi.com> wrote:

> Could it be related to these 2 systems with an apparent conflict?
> Probably not though, because that's been going on for a while...
> 
> Mar  5 10:29:16 g5r7 : 1:0:bsdrl:INFO: 236: arp: 10.3.0.1 moved from
> 00:07:E9:1A:F7:B1 on mgmt-int unit 4 Mar  5 10:29:16 g5r7 :
> 1:0:bsdrl:INFO: 237: arp: 10.3.0.1 moved from 00:11:BB:37:63:FF on
> mgmt-int unit 4
> 
> -----Original Message-----
> From: Andrew Sharp [mailto:andy.sharp@lsi.com] 
> Sent: Friday, March 05, 2010 6:22 PM
> To: Kwan, Ed
> Cc: Ketineni, Usha; DL-ONStor-Engineering
> Subject: Re: /n hangs on 10.2.65.17
> 
> Yes, it seems one of the switches/routers (10.3.0.1) is misbehaving,
> and every time it happens, it takes some time for the cached MAC
> addresses to leach out of the network, causing temporary
> networking/routing problems.
> 
> I chatted with help desk about it (HD0000001303112), they have
> contacted some of the networking IT folks in Milpitas who have looked
> at some of the switch logs and seen some slight oddities, but no one
> quite knows what's the root cause so far.
> 
> Hopefully we will have it cleared up soon.
> 
> a
> 
> 
> 
> On Fri, 5 Mar 2010 17:43:32 -0700 "Kwan, Ed" <Ed.Kwan@lsi.com> wrote:
> 
> > I think Andy is working on this issue.
> > 
> > From: Ketineni, Usha
> > Sent: Friday, March 05, 2010 4:43 PM
> > To: Kwan, Ed
> > Subject: /n hangs on 10.2.65.17
> > 
> > Ed, It seems flaky. We again cannot access /n with the machines on
> > the subnet 10.2.65.x.  Terence, Brent and myself are having this
> > problem off and on. Should I open a ticket on this too?
> > 
> > -Usha
> > From: Ketineni, Usha
> > Sent: Friday, March 05, 2010 1:03 PM
> > To: Kwan, Ed
> > Subject: RE: perl hangs on 10.2.65.17
> > 
> > Ed, There seems to be a routing problem to our network 10.2.65.17. I
> > cannot cd to /n/lib, it hangs. And terence's m/c on the same subnet
> > 10.2.65.16 has the same problem. And the machines on 10.0.x.x are
> > able to access that /n automounted directory fine.
> > 
> > We can't ping 10.3.0.222 where /n is exported and it just came back
> > up and access "/n" fine. My issue is resolved now.
> > 
> > -Usha
> > 
> > 
> > From: Kwan, Ed
> > Sent: Friday, March 05, 2010 12:16 PM
> > To: Ketineni, Usha; help
> > Subject: RE: perl hangs on 10.2.65.17
> > 
> > You can ssh into compile2 or compile3 to run your builds.
> > 
> > From: Ketineni, Usha
> > Sent: Thursday, March 04, 2010 6:52 PM
> > To: help
> > Cc: Kwan, Ed
> > Subject: RE: perl hangs on 10.2.65.17
> > 
> > It looks like Richard is out of office. I will try re-installing
> > package again and see if that works.
> > 
> > "I will be out of the office 3/4, returning on 3/8. If you have an
> > emergency, in my absence, please contact my manager Andy Sharp."
> > 
> > -Usha
> > From: Ketineni, Usha
> > Sent: Thursday, March 04, 2010 6:47 PM
> > To: help; Hardiman, Richard
> > Cc: Kwan, Ed
> > Subject: perl hangs on 10.2.65.17
> > 
> > Hi,
> > 
> > Please open a ticket under Usha Ketineni's name (uketinen) to
> > resolve the hang issue on my linux machine 10.2.65.17. I cannot be
> > able to compile the builds as the perl is hanging and also cannot
> > start applications like vncserver etc.. Larry scheer tried
> > re-installing perl packages but it didn't clear the issue. Please
> > assign it to the onstor Campbell lab support as a high  priority
> > issue. I need to resolve this problem as soon as possible.
> > 
> > I did notice that with "strace vncserver", it  hangs at executing
> > perl program. It appears that some file on perl package is missing.
> > 
> > readlink("/proc/self/exe", "/usr/bin/perl"..., 4095) = 13
> > stat64("/n/lib/Linux/deb5.0/2.6.26-2-686/i686/perl/5.10.0/lib/5.10.0/i486-linux-gnu-thread-multi",
> > 0xbfffe500) = -1 ENOENT (No such file or directory) --- SIGWINCH
> > (Window changed) @ 0 (0) ---
> > stat64("/n/lib/Linux/deb5.0/2.6.26-2-686/i686/perl/5.10.0/lib/5.10.0",
> > 
> > Thanks
> > Usha
> > 
