Veritas-bu

[Veritas-bu] network errors

2000-11-06 08:33:17
Subject: [Veritas-bu] network errors
From: David A. Chapa david AT datastaff DOT com
Date: Mon, 6 Nov 2000 07:33:17 -0600 (CST)
Depending on how large the NT clients are, you may want 
to increase those timeout numbers even more.  I 
experienced the same problem, and found that 7500 was 
the number I needed.

David

Quoting Ravi Channavajhala 
<ravi.channavajhala AT csfb DOT com>:

> Hi All,
> 
> I am seeing a bunch of 41/54/57/59 errors from some 
of my NT clients
> backing up to a Solaris Netbackup (3.2 GA) server.  
Often times, I
> see the backup start and while in the middle of 
backup it times out
> with error 54.  I have upped teh 
CLIENT_CONNECT_TIMEOUT and
> CLIENT_READ_TIMEOUT values in bp.conf to 1800 and 
extensively
> trouble shooted the network.
> 
> My setup is one media server, with several NICs, and 
each NIC
> was defined in the bp.conf eg.,
> 
> SERVER = bkup02
> SERVER = bkup02-e0
> SERVER = bkup02-f0
> 
> Enabled verbose (99) for logging.  Looking thru 
client's bpcd
> shows that it connected to bkup02-f0, which is an 
interface
> on the machine bkup02 and tries connecting to 
privilged ports
> in the range of 600-900 and gives up after 20 tries 
with
> 
> 09:22:11 [258] <2> bpcd main: connection refused for 
port 882, try again 
> 09:22:14 [258] <2> bpcd main: connection refused for 
port 883, try again
> and so on...it tries a range of ports and gives up.  
Before this stage,
> it acutually tells me that
> 
> 09:04:28 [258] <2> bpcd main: new fork cmd = 
<whatever>
>              <2> bpcd main: got socket for input 224
>               ....
>               <2> bpcd main: got socket for output 
204, lport=883 and so
> on..
> 
> I upped the TCP timeout paramaters on the NT clients 
in the registry
> and so on.  Ran snoop and etc., without any luck.  
What is interesting
> is sometimes the backup for the same client succeeds, 
and some times it
> just plain and simple errors out with one of 
41/54/57/59.  
> 
> Can someone give pointers to take the debugging and 
diagnosing this
> to next level, beyond running 'bpclntcmd' from the 
client, verifying
> the host name resolution, bp.conf etc.,  Thanks.
> 
> -ravi
> 
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~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
David A. Chapa                847 413 1144 p
DataStaff, Inc.               847 413 1168 f



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