On 7/24/19 7:38 AM, Thomas Tignor wrote:
Hello postgres community,
Writing again to see if there are insights on this issue. We have had
infrequent but recurring corruption since upgrading from postgres 9.1 to
postgres 9.5. We are presently on 9.5.16. Our DB-facing app continually
performs a mixture of DML, primarily inserts and updates on two specific
tables, with no single op being suspect. In the past, corruption events
have produced encoding errors on COPY operations (invalid byte sequence
for encoding "UTF8"). More recently, they have caused segmentation
faults. We were able to take a cold backup after a recent event.
SELECTing the corrupted data on our cold backup yields the following
stack. Any info on a solution or how to proceed towards a solution would
be much appreciated.
Thanks in advance.
In my previous post when I referred to table schema I mean that to
include associated schema like triggers, constraints, etc. Basically
what is returned by \d in psql.
Tom :-)
--
Adrian Klaver
adrian.klaver@xxxxxxxxxxx