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
16 utility copies an LMDB environment. The environment can
17 be copied regardless of whether it is currently in use.
18 No lockfile is created, since it gets recreated at need.
22 is specified it must be the path of an empty directory
23 for storing the backup. Otherwise, the backup will be
28 Open LDMB environment(s) which do not use subdirectories.
31 Exit status is zero if no errors occur.
32 Errors result in a non-zero exit status and
33 a diagnostic message being written to standard error.
35 This utility can trigger significant file size growth if run
36 in parallel with write transactions, because pages which they
37 free during copying cannot be reused until the copy is done.
41 Howard Chu of Symas Corporation <http://www.symas.com>