Note: "permalinks" may not be as permanent as we would like,
direct links of old sources may well be a few messages off.
On 03/08/2011 11:25 AM, Lars Ellenberg wrote: > So, did you read that thread, > and the things it refers to? > > In short: to be able to distinguish > a) "buffers modified in flight, *by upper layers*", > from > b) "data modified in flight by something else" > you need to upgrade to drbd 8.3.10. > Symptoms will not change, but for a) you get an additional > log message saying so on the Primary. > > If for each such disconnect you get a corresponding log line > saying "Digest mismatch, buffer modified by upper layers during write:", > then that is what happens. > > If you get some disconnects without that log message, something else is > going on, suggesting other sources of modification of in-flight data, > including, but not limitted to, broken hardware. > *NOTE* again: you need DRBD 8.3.10 to get that log message at all. > > For some more background info, and suggestions what to do: > read that thread I referred to, and the things it refers to. Yes, that was quite a book to read. Sounds like a big mess that is still unresolved. I guess I should hope that my only problem is a broken NIC and not something else going on. I'm going to try to add some NIC's to the server when I find a time window and see if that fixes the problem. ------------------------------------------------------------------------ The information contained in this communication is intended only for the use of the recipient(s) named above. It may contain information that is privileged or confidential, and may be protected by State and/or Federal Regulations. If the reader of this message is not the intended recipient, you are hereby notified that any dissemination, distribution, or copying of this communication, or any of its contents, is strictly prohibited. If you have received this communication in error, please return it to the sender immediately and delete the original message and any copy of it from your computer system. If you have any questions concerning this message, please contact the sender. ------------------------------------------------------------------------