1 .TH MDB_COPY 1 "2014/06/20" "LMDB 0.9.14"
2 .\" Copyright 2012-2014 Howard Chu, Symas Corp. All Rights Reserved.
3 .\" Copying restrictions apply. See COPYRIGHT/LICENSE.
5 mdb_copy \- LMDB environment copy tool
18 utility copies an LMDB environment. The environment can
19 be copied regardless of whether it is currently in use.
20 No lockfile is created, since it gets recreated at need.
24 is specified it must be the path of an empty directory
25 for storing the backup. Otherwise, the backup will be
31 Write the library version number to the standard output, and exit.
34 Open LDMB environment(s) which do not use subdirectories.
37 Exit status is zero if no errors occur.
38 Errors result in a non-zero exit status and
39 a diagnostic message being written to standard error.
41 This utility can trigger significant file size growth if run
42 in parallel with write transactions, because pages which they
43 free during copying cannot be reused until the copy is done.
47 Howard Chu of Symas Corporation <http://www.symas.com>