Обсуждение: pgsql: Document that not backing up postmaster.pid and postmaster.opts

Document that not backing up postmaster.pid and postmaster.opts might
help prevent pg_ctl from getting confused.

Backpatch to 9.1.

Branch
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master

Details
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http://git.postgresql.org/pg/commitdiff/47cacfc0f171c7794a8a953e4676db60e1fb261c

Modified Files
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doc/src/sgml/backup.sgml |    6 +++++-
1 files changed, 5 insertions(+), 1 deletions(-)