On 8/21/2016 8:27 PM, Tatsuki Kadomoto wrote:
I see incorrect checksum detected on "global/pg_filenode.map" when
"VACUUM FULL" is executed.
The error message didn't repeat. It showed up only once.
Is this expected? Can someone give me a plausible scenario why this
happened?
Aug 16 20:51:19 postgres[22329]: [2-1] FATAL: relation mapping file
"global/pg_filenode.map" contains incorrect checksum
It looks like it's pretty rare and I have seen it only once at 2
different machines.
PosgreSQL version is 9.2.4.
that suggests unreliable hardware. does this server not have ECC memory ?
--
john r pierce, recycling bits in santa cruz
