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1. [BackupPC-users] new switch, slower backups (score: 1): Author: "Chris Baker" <cbaker AT intera DOT com>; Date: Fri, 22 Jan 2010 22:26:15 -0600; I installed some new Dell gigabit switches about a month ago. My performance on backing up server has actually gotten worse. It's a server with about 650 GB. It runs Windows 2003 and has gigabit netw; /usr/local/webapp/mharc-adsm.org/html/BackupPC-users/2010-01/msg00129.html (14,478 bytes)
2. Re: [BackupPC-users] new switch, slower backups (score: 1): Author: Les Mikesell <lesmikesell AT gmail DOT com>; Date: Sat, 23 Jan 2010 00:52:06 -0600; Are you sure the teamed NIC setup matches on the switch and server? It's not likely that you'll ever exceed 1 gig throughput with backuppc anyway. -- Les Mikesell lesmikesell AT gmail DOT com -- Thro; /usr/local/webapp/mharc-adsm.org/html/BackupPC-users/2010-01/msg00130.html (14,166 bytes)
3. Re: [BackupPC-users] new switch, slower backups (score: 1): Author: "Chris Baker" <cbaker AT intera DOT com>; Date: Sat, 23 Jan 2010 06:33:34 -0600; What do you mean by matches? Throughput for this server is generally below average. Some of my older workstations can get 4 MB/sec. This server is often less than 2 MB/sec. However, it did get 11 MB; /usr/local/webapp/mharc-adsm.org/html/BackupPC-users/2010-01/msg00133.html (13,666 bytes)
4. Re: [BackupPC-users] new switch, slower backups (score: 1): Author: Les Mikesell <lesmikesell AT gmail DOT com>; Date: Sat, 23 Jan 2010 11:54:16 -0600; Teamed NICs need to be configured at both host and switch ends and at least on the linux side there are options for how the balancing/failover works. You could try just using one to see if things get; /usr/local/webapp/mharc-adsm.org/html/BackupPC-users/2010-01/msg00135.html (14,683 bytes)
5. Re: [BackupPC-users] new switch, slower backups (score: 1): Author: klemens <zwiskle AT cable.vol DOT at>; Date: Sat, 23 Jan 2010 19:29:26 +0100; Am Samstag, den 23.01.2010, 11:54 -0600 schrieb Les Mikesell: or something like that ? linuxpc: # mii-tool eth0 eth0: negotiated 100baseTx-FD flow-control, link ok -- Throughout its 18-year history,; /usr/local/webapp/mharc-adsm.org/html/BackupPC-users/2010-01/msg00136.html (14,240 bytes)
6. Re: [BackupPC-users] new switch, slower backups (score: 1): Author: leen AT consolejunky DOT net; Date: Sat, 23 Jan 2010 20:02:08 +0100; Add a -v for more information: eth0: negotiated 100baseTx-FD, link ok product info: vendor 00:50:ef, model 14 rev 0 basic mode: autonegotiation enabled basic status: autonegotiation complete, link ok; /usr/local/webapp/mharc-adsm.org/html/BackupPC-users/2010-01/msg00137.html (16,077 bytes)
7. Re: [BackupPC-users] new switch, slower backups (score: 1): Author: Les Mikesell <lesmikesell AT gmail DOT com>; Date: Sat, 23 Jan 2010 15:10:13 -0600; Mii-tool doesn't really understand gig NICs - use ethtool instead. But the real evidence of problems is in errors in the ifconfig display or the counters on the switch ports. -- Les Mikesell lesmikes; /usr/local/webapp/mharc-adsm.org/html/BackupPC-users/2010-01/msg00139.html (14,716 bytes)
8. Re: [BackupPC-users] new switch, slower backups (score: 1): Author: Stuart Matthews <stu AT eff DOT org>; Date: Tue, 26 Jan 2010 09:46:33 -0800; Unless you need the "teamed" NICs for some other reason besides your backups, it doesn't seem like you should even bother with it. Because even at 4MB/second, that is still only 32 Mbit/sec, which a; /usr/local/webapp/mharc-adsm.org/html/BackupPC-users/2010-01/msg00185.html (15,127 bytes)
9. Re: [BackupPC-users] new switch, slower backups (score: 1): Author: "Chris Baker" <cbaker AT intera DOT com>; Date: Thu, 28 Jan 2010 18:02:30 -0600; I have decided to try a direct Ethernet connection between the server and the backuppc machine. I will see what happens. I added a line to the hosts file to make sure that backuppc uses that connecti; /usr/local/webapp/mharc-adsm.org/html/BackupPC-users/2010-01/msg00285.html (17,067 bytes)

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