On Tuesday, June 18, 2013 10:55 AM Ivan wrote
>Sync method ":open_datasync" daclared as supported (
>http://www.postgresql.org/docs/8.4/static/runtime-config-wal.html )
>But after changing this parameter I've got the following error:
>FATAL: invalid value for parameter "wal_sync_method": "open_datasync"
>HINT: Available values: fsync, fdatasync, open_sync.
The open_datasync may not supported by your system. Can you please check what are types of syncs supported in your system.
Use the pg_test_fsync tool which is present in contrib folder.
Regards,
Hari babu.