Re: [ClusterLabs] Antw: Warning: Data Corruption Issue Discovered in DRBD 8.4 and 9.0

2017-09-26 Thread Eric Robinson
> I don't know the tool, but isn't the expectation a bit high that the tool > will trim > the correct blocks throuch drbd->LVM/mdadm->device? Why not use the tool > on the affected devices directly? > I did, and the corruption did not occur. It only happened when writing through the DRBD

[ClusterLabs] Antw: Warning: Data Corruption Issue Discovered in DRBD 8.4 and 9.0

2017-09-26 Thread Ulrich Windl
>>> Eric Robinson schrieb am 25.09.2017 um 23:03 in Nachricht > Problem: > > Under high write load, DRBD exhibits data corruption. In repeated tests over > a month-long period, file