Note: "permalinks" may not be as permanent as we would like,
direct links of old sources may well be a few messages off.
On 8/3/11 5:22 AM, Florian Haas wrote: > > This is a result of the RHEL 6.1 kernel containing backports of > post-2.6.32 upstream code that removed the notion of barriers from the > I/O stack. Strictly speaking, this does not break the kernel ABI so this > is no violation of Red Hat's own policy, but it's causing some headaches > nonetheless. > > The issue you are facing is fixed in DRBD 8.3.11 and DRBD 8.4.0. LINBIT > support customers were provided with a version that fixes this issue, > promptly after it became known. I just compiled 8.3.11 against 2.6.32-131.6.1.el6.x86_64 this morning and while it resolved the barrier issue, I am still seeing my nodes kernel panic when I reboot one. I'm going to update to 8.4.0 and see what happens. If it still suffers stability issues, I will post panic output. David