Note: "permalinks" may not be as permanent as we would like,
direct links of old sources may well be a few messages off.
On Mon, Nov 26, 2007 at 02:07:31AM -0800, yataman wrote: > > Hello, i did some tests. > > In my systems i have devices: > > NODE1: > root at host22446655:~# ls -al /dev/drbd0 > brw-r--r-- 1 root root 147, 0 Nov 23 15:32 /dev/drbd0 > root at host22446655:~# ls -al /dev/sssveB-ashf-11v3-4a33-ixzz-iC81-Spp16p_drbd > brw-r--r-- 1 root root 147, 0 Nov 26 10:01 > /dev/sssveB-ashf-11v3-4a33-ixzz-iC81-Spp16p_drbd > > NODE2: > root at host22446677:~# ls -al /dev/drbd0 > brw-r--r-- 1 root root 147, 0 Jan 4 05:28 /dev/drbd0 > root at host22446677:~# ls -al /dev/sssc7s-dRzb-51O9-9fFy-n5IQ-n4at-bUT2H6_drbd > brw-r--r-- 1 root root 147, 0 Jan 11 01:05 > /dev/sssc7s-dRzb-51O9-9fFy-n5IQ-n4at-bUT2H6_drbd > > On both nodes i typed: drbdadm down all > > In both /etc/drbd.conf i use devices, that have LONG names: > > NODE1: > ... > device > "/dev/sssveB-ashf-11v3-4a33-ixzz-iC81-Spp16p_drbd"; > ... > > NODE2: > ... > device > "/dev/sssc7s-dRzb-51O9-9fFy-n5IQ-n4at-bUT2H6_drbd"; > ... > > then i up both resources and set NODE2 as primary. > > root at host22446677:~# drbdadm adjust all > root at host22446677:~# cat /proc/drbd > version: 8.0.6 (api:86/proto:86) > SVN Revision: 3048 build by root at develsystem, 2007-11-23 17:23:17 > 0: cs:SyncTarget st:Primary/Secondary ds:Inconsistent/UpToDate C r--- > ns:0 nr:10656 dw:10592 dr:0 al:0 bm:2 lo:3 pe:565 ua:2 ap:0 > [>...................] sync'ed: 1.6% (1037984/1048576)K > finish: 0:01:36 speed: 10,592 (10,592) K/sec > resync: used:2/31 hits:1227 misses:2 starving:0 dirty:0 changed:2 > act_log: used:0/127 hits:0 misses:0 starving:0 dirty:0 changed:0 > > In this moment i have full resync. > > When i afterward use SHORT name devices: > ... > device "/dev/drbd0"; > ... > > and i type: > > root at host22446677:~# drbdadm adjust all > root at host22446677:~# cat /proc/drbd > version: 8.0.6 (api:86/proto:86) > SVN Revision: 3048 build by root at develsystem, 2007-11-23 17:23:17 > 0: cs:Connected st:Primary/Secondary ds:UpToDate/UpToDate C r--- > ns:0 nr:0 dw:0 dr:0 al:0 bm:0 lo:0 pe:0 ua:0 ap:0 > resync: used:0/31 hits:0 misses:0 starving:0 dirty:0 changed:0 > act_log: used:0/127 hits:0 misses:0 starving:0 dirty:0 changed:0 > > I don`t have full resync in this case. > > Is it possible that it is related to long device names? I don't think so. maybe the resync was just finished? -- : commercial DRBD/HA support and consulting: sales at linbit.com : : Lars Ellenberg Tel +43-1-8178292-0 : : LINBIT Information Technologies GmbH Fax +43-1-8178292-82 : : Vivenotgasse 48, A-1120 Vienna/Europe http://www.linbit.com : __ please use the "List-Reply" function of your email client.