[2173] in Info-AFS_Redistribution

home help back first fref pref prev next nref lref last post

Re: RS6000 AFS Fileserver Disasters

daemon@ATHENA.MIT.EDU (Ken Paquette)
Tue Nov 9 16:45:43 1993

To: fiorese@vnet.ibm.com (Pete Fiorese)
Cc: rick@msc.cornell.edu, info-afs@transarc.com
In-Reply-To: Your message of Mon, 27 Sep 1993 13:35:37 EDT.
Date: Tue, 09 Nov 1993 15:21:11 -0500
From: "Ken Paquette" <KEN@btv.vnet.ibm.com>

I just ran across this in my notebook and wanted to make sure that we
all really understand that this is NOT AN AIX 3 FILESYSTEM is NOT an
AFS problem, but an AIX problem, and maybe the Transarc folks CAN'T
give us any more information cause they don't have any.......
---------------------------------------------------------------------------
Ken Paquette; IBM Microelectronics Division; Distributed Computing Services
VNET: KEN at BTV; IBM internet: ken@btv.ibm.com; Internet: ken@vnet.ibm.com;
IBMMAIL: USIB1X62; X.400  c=us; a=ibmx400; p=ibmmail; s=paquette; g=paquetk

------------------ Referenced E-Mail ----------------------------

Date:    Mon, 27 Sep 1993 13:35:37 EDT
To:      rick@msc.cornell.edu
cc:      fiorese@vnet.IBM.COM (Pete Fiorese), info-afs@transarc.com
From:    <fiorese@vnet.IBM.COM> (Pete Fiorese)
Subject: Re: RS6000 AFS Fileserver Disasters
X-Added: With Flames (bb $Revision: 2.0 $)
Return-path: <bb+transarc.afs.psupport.info-afs-errors@transarc.com>
X-Andrew-Authenticated-as: 0;transarc.com;Network-Mail
Message-Id: <9309271735.AA34408@kansas.fishkill.ibm.com>
In-Reply-To: (Your message of Mon, 27 Sep 93 12:07:27 D.)
         <199309271607.AA27243@panther.msc.cornell.edu>

>>
>> Was the failure mode the same as mine?
>>
>>   salvager spins filling up /usr with c. 20 errors for each block on
>>   the partition.
>>
>>   When you kill salvager, AFS comes up with all non-{backup,readonly}
>>   volumes on the roached partition GONE.


   Oops, we're on the 'not an AIX3 filesystem' problem, where the machine
just reboots, and the partition is gone...

>> Transarc has come up with a bug in salvager which gets tickled by full
>> (or perhaps, almost full) size partitions.  If they don't get around to
>> posting a notice today, I will post one myself.

  All of out problems have come with 50%<part<80%.  I think they've made
some modifications for the full partition by setting a watermark in 3.2b.

>> I find them remarkably non-forthcoming sometimes.

I'm getting close to feeling the same way...

Pete Fiorese                                  fiorese@earth.fishkill.ibm.com
------------------------------------------------------| fiorese@vnet.ibm.com
Give a man a fish, and you feed him for a day...      |     fiorese@fishkill
Teach a man to fish, and you feed him for a lifetime. | (914) 892-4139 (532)



home help back first fref pref prev next nref lref last post