Note: "permalinks" may not be as permanent as we would like,
direct links of old sources may well be a few messages off.
Message-ID: <KoyMZQUxpDPRiI736Lv5sw8=lge at web.de> Reply-To: In-Reply-To: <1090286718.4325.8.camel at davidPrimary> / 2004-07-20 09:26:56 +0800 \ David Huang: > I use iptraf to monitor the status of network. > > i did a failover test, "cat /proc/drbd" shows no activities, so what *does* it show, then? and wht does the syslog say? > the numbers > in ns,nr,dw,dr do not increase unless I execute "drbdadm invalidate > all", however, the device in secondary node is still empty even i run > drbdadm with invalidate parameter. standard minimalistic test: on A: scp /etc/drbd.conf B:/etc/drbd.conf on A: drbdadm up on B: drbdadm up cat A:/proc/drbd now shows ... Connected ... Secondary/Secondary ... on A: drbdadm primary r0 ... Connected ... Primary/Secondary ... on A: mke2fs -j -m0 /dev/nb0 on A: mount /dev/nb0 /mnt/ha0 on A: touch /mnt/ha0/test-file on A: umount /dev/nb0 on A: drbdadm secondary r0 ... Connected ... Secondary/Secondary ... on B: drbdadm primary r0 A:/proc/drbd ... Connected ... Secondary/Primary ... # now B is primary. B:/proc/drbd ... Connected ... Primary/Secondary ... # now B is primary. on B: mount /dev/nb0 /mnt/ha0 on B: ls -l /mnt/ha0/ should show test-file now. what did you do? what did you see? > the attachment is my drbd.conf and drbd_config.h nothing interessting there. though you may want to use the "DUMP_MD 2" define... Lars Ellenberg