Note: "permalinks" may not be as permanent as we would like,
direct links of old sources may well be a few messages off.
On Thu, Sep 15, 2011 at 11:14:53AM +0200, Michael Schwartzkopff wrote: > > On Thu, Sep 15, 2011 at 10:29:47AM +0200, Michael Schwartzkopff wrote: > > > Hi, > > > > > > After fixing an other error I started to see the following error on my > > > DRBD: > > > > > > kernel: block drbd0: BAD! BarrierAck #2778697761 received, expected > > > #2778697760! > > > > > > Can anybody explain what the BarrierAck error means? > > > What is the cause of the problem? > > > How to solve the problem? > > > > DRBD version, > > 8.3.10 The in-tree or the out-of-tree thing? > > kernel version, > > 18.104.22.168 > > > what "other error", > > Since we have a quite limited test setup with virtual machines I saw lots of > > kernel: block drbd0: PingAck did not arrive in time. > > I solved that problem > - limiting sync to 1M > - setting ping-int to 30 (seconds) > - setting ping-timeout to 20 (1/10th of seconds, i.e. 2 sec) > > > what did you do to trigger this, > > Nothing. It happens about twice per hour. > > > can you easily reproduce, etc. > > Yes. That is the annoying problem. > > > Most likely: Upgrade. > > From kernel 2.6.39 to? >From 8.3.10 in-kernel (I assume) to 8.3.11-3 out-of-tree? -- : Lars Ellenberg : LINBIT | Your Way to High Availability : DRBD/HA support and consulting http://www.linbit.com