Hi guys, try to ask symantec support for giving you the ApparaNet program to test your network. give them the result, and they will create the report for your netwok.. :D cheers, Martin.
On 10/10/07, Steven L. Sesar <[EMAIL PROTECTED]> wrote: > > This would be my first guess as well - port speed mismatch and > autonegotiating to 100MB/sec. the other thing is, are you sure that the > network is the bottleneck? For instance, if the server is > IO/CPU/memory-bound, you may not pass as much traffic as you expect to > see. > > > Jeff Lightner wrote: > > You said you've checked NIC but don't provide details. > > > > One thing that we've seen as a common problem is networking. On HP-UX > > the 100 MB cards MUST be hard set to 100 Full as must the associated > > switch ports. They do NOT autonegotiate properly. (For Gigabit > > ethernet both sides have to be autonegotiate.) > > > > Also to try to eliminate backups being impacted by regular traffic (and > > vice-versa) you might want to consider having dedicated NICs for a > > backup LAN. > > > > -----Original Message----- > > From: [EMAIL PROTECTED] > > [mailto:[EMAIL PROTECTED] On Behalf Of Espe, > > Thomas > > Sent: Wednesday, October 10, 2007 9:33 AM > > To: veritas-bu@mailman.eng.auburn.edu > > Subject: [Veritas-bu] Problems with network speed (NBU 6.0MP4) > > > > Hello. > > > > We are experiencing problems with the network speed on one of our NBU > > media servers. > > This is an HP-UX 11.23 server running NBU 6.0MP4. > > > > We have tried tuning the server following the guidelines in the 'Backup > > Planning > > and Performance Tuning Guide' for NBU 6.0. > > > > We have also checked the network settings on the NIC and on the switch, > > to no avail. > > > > We find this strange, as we have our NBU master/media server (Linux) on > > the same switch and this server > > is getting up to 9-10 times faster data transfer as the media server > > does. > > > > Has anyone run into similar problems? Any hints on how to proceed? > > > > > _______________________________________________ > Veritas-bu maillist - Veritas-bu@mailman.eng.auburn.edu > http://mailman.eng.auburn.edu/mailman/listinfo/veritas-bu >
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