On Wed, Nov 30, 2016 at 01:11:58PM +0000, Howard News wrote: > > You can try to suitably combine "pg_dump --format=plain" with > > "tee" and "md5sum" such that the output stream is diverted to > > both a file and a pipe-into-CRC-algorithm and eventually > > compare the pipe's sum with the sum generated from the file. > > > > But the better solution might be to stream to a filesystem > > that verifies disk writes immediately. Or to a suitable RAID > > array. > Thanks for this info Karsten. I will look into using "tee". As a matter of > interest, why does the format need to be plain? Actually, any of the formats producing a _single_ file right away are likely to work. So, any but "directory", I guess. > Regarding the filesystem solution, the dump is currently written to a HP > RAID 10 array with an NTFS partition. What filesystems / raid arrays have > this ability? If you can't trust your RAID 10 (1 meaning mirrored) to actually store what you told it to you've got problems beyond somehow verifying a pg_dump. Regards, Karsten -- GPG key ID E4071346 @ eu.pool.sks-keyservers.net E167 67FD A291 2BEA 73BD 4537 78B9 A9F9 E407 1346 -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general
