1 .TH MDB_COPY 1 "2012/12/12" "LMDB 0.9.5"
2 .\" Copyright 2012 Howard Chu, Symas Corp. All Rights Reserved.
3 .\" Copying restrictions apply. See COPYRIGHT/LICENSE.
5 mdb_copy \- LMDB environment copy tool
12 utility copies an LMDB environment. The environment can
13 be copied regardless of whether it is currently in use.
14 No lockfile is created, since it gets recreated at need.
18 is specified it must be the path of an empty directory
19 for storing the backup. Otherwise, the backup will be
23 Exit status is zero if no errors occur.
24 Errors result in a non-zero exit status and
25 a diagnostic message being written to standard error.
27 This utility can trigger significant file size growth if run
28 in parallel with write transactions, because pages which they
29 free during copying cannot be reused until the copy is done.
33 Howard Chu of Symas Corporation <http://www.symas.com>