Add initdb --sync-only option to sync the data directory to durable
storage.
Have pg_upgrade use it, and enable server options fsync=off and
full_page_writes=off.
Document that users turning fsync from off to on should run initdb
--sync-only.
[ Previous commit was incorrectly applied as a git merge. ]
Branch
------
master
Details
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http://git.postgresql.org/pg/commitdiff/630cd14426dc1daf85163ad417f3a224eb4ac7b0
Modified Files
--------------
contrib/pg_upgrade/pg_upgrade.c | 6 ++++++
contrib/pg_upgrade/server.c | 10 ++++++----
doc/src/sgml/config.sgml | 9 +++++++++
doc/src/sgml/ref/initdb.sgml | 11 +++++++++++
src/bin/initdb/initdb.c | 16 +++++++++++++++-
5 files changed, 47 insertions(+), 5 deletions(-)
