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Tweak MDB restrictions

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This commit is contained in:
Hallvard Furuseth 2012-10-03 21:13:21 +02:00
parent a3f33dd20e
commit 756ce8e10c
1 changed files with 4 additions and 2 deletions
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6
libraries/libmdb/mdb.h
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@ -87,8 +87,10 @@
* - If you do that anyway, close the environment once in a while,
* so the lockfile can get reset.
*
* - Do not use MDB databases on remote filesystems. This breaks
* flock() on some OSes, even between two processes on the same host.
* - Do not use MDB databases on remote filesystems, even between
* processes on the same host. This breaks flock() on some OSes,
* possibly memory map sync, and certainly sync between programs
* on different hosts.
*
* - Opening a database can fail if another process is opening or
* closing it at exactly the same time.