mailto(rsync-bugs@samba.org)
-manpage(rsync)(1)(26 Jan 2003)()()
+manpage(rsync)(1)(1 Jan 2004)()()
manpagename(rsync)(faster, flexible replacement for rcp)
manpagesynopsis()
using a remote shell program as the transport, using rsync
server on the remote machine. This is invoked when the
destination path contains a :: separator and the
- --rsh=COMMMAND option is also provided.
+ --rsh=COMMAND option is also provided.
it() for listing files on a remote machine. This is done the
same way as rsync transfers except that you leave off the
You use rsync in the same way you use rcp. You must specify a source
and a destination, one of which may be remote.
-Perhaps the best way to explain the syntax is some examples:
+Perhaps the best way to explain the syntax is with some examples:
quote(rsync *.c foo:src/)
You may establish the connection via a web proxy by setting the
environment variable RSYNC_PROXY to a hostname:port pair pointing to
-your web proxy. Note that your web proxy's configuration must allow
-proxying to port 873.
+your web proxy. Note that your web proxy's configuration must support
+proxy connections to port 873.
Using rsync in this way is the same as using it with a remote shell except
that:
manpagesection(RUNNING AN RSYNC SERVER)
-An rsync server is configured using a config file. Please see the
+An rsync server is configured using a configuration file. Please see the
rsyncd.conf(5) man page for more information. By default the configuration
file is called /etc/rsyncd.conf, unless rsync is running over a remote
shell program and is not running as root; in that case, the default name
--ignore-existing ignore files that already exist on receiver
--delete delete files that don't exist on sender
--delete-excluded also delete excluded files on receiver
- --delete-after delete after transferring, not before
+ --delete-after receiver deletes after transfer, not before
--ignore-errors delete even if there are IO errors
--max-delete=NUM don't delete more than NUM files
--partial keep partially transferred files
--timeout=TIME set IO timeout in seconds
-I, --ignore-times turn off mod time & file size quick check
--size-only ignore mod time for quick check (use size)
- --modify-window=NUM use if mod times have reduced accuracy
+ --modify-window=NUM compare mod times with reduced accuracy
-T --temp-dir=DIR create temporary files in directory DIR
--compare-dest=DIR also compare received files relative to DIR
--link-dest=DIR create hardlinks to DIR for unchanged files
is not used and the whole file is sent as-is instead. The transfer may be
faster if this option is used when the bandwidth between the source and
target machines is higher than the bandwidth to disk (especially when the
-"disk" is actually a networked file system). This is the default when both
+"disk" is actually a networked filesystem). This is the default when both
the source and target are on the local machine.
dit(bf(--no-whole-file)) Turn off --whole-file, for use when it is the
dit(bf(-g, --group)) This option causes rsync to set the group of the
destination file to be the same as the source file. If the receiving
program is not running as the super-user, only groups that the
-receiver is a member of will be preserved (by group name, not group id
+receiver is a member of will be preserved (by group name, not group ID
number).
dit(bf(-D, --devices)) This option causes rsync to transfer character and
delete any files on the receiving side that are excluded (see --exclude).
Implies --delete.
-dit(bf(--delete-after)) By default rsync does file deletions before
-transferring files to try to ensure that there is sufficient space on
-the receiving filesystem. If you want to delete after transferring
-then use the --delete-after switch. Implies --delete.
+dit(bf(--delete-after)) By default rsync does file deletions on the
+receiving side before transferring files to try to ensure that there is
+sufficient space on the receiving filesystem. If you want to delete
+after transferring, use the --delete-after switch. Implies --delete.
dit(bf(--ignore-errors)) Tells --delete to go ahead and delete files
even when there are IO errors.
default, but you may prefer to use rsh on a local network.
If this option is used with bf([user@]host::module/path), then the
-remote shell em(COMMMAND) will be used to run an rsync server on the
+remote shell em(COMMAND) will be used to run an rsync server on the
remote host, and all data will be transmitted through that remote
shell connection, rather than through a direct socket connection to a
running rsync server on the remote host. See the section "CONNECTING
information sent for matching data blocks.
dit(bf(--numeric-ids)) With this option rsync will transfer numeric group
-and user ids rather than using user and group names and mapping them
+and user IDs rather than using user and group names and mapping them
at both ends.
-By default rsync will use the user name and group name to determine
+By default rsync will use the username and groupname to determine
what ownership to give files. The special uid 0 and the special group
0 are never mapped via user/group names even if the --numeric-ids
option is not specified.
If the source system is a daemon using chroot, or if a user or group
-name does not exist on the destination system, then the numeric id
+name does not exist on the destination system, then the numeric ID
from the source system is used instead.
dit(bf(--timeout=TIMEOUT)) This option allows you to set a maximum IO
something to watch.
Implies --verbose without incrementing verbosity.
+When the file is transferring, the data looks like this:
+
+verb(
+ 782448 63% 110.64kB/s 0:00:04
+)
+
+This tells you the current file size, the percentage of the transfer that
+is complete, the current calculated file-completion rate (including both
+data over the wire and data being matched locally), and the estimated time
+remaining in this transfer.
+
+After the a file is complete, it the data looks like this:
+
+verb(
+ 1238099 100% 146.38kB/s 0:00:08 (5, 57.1% of 396)
+)
+
+This tells you the final file size, that it's 100% complete, the final
+transfer rate for the file, the amount of elapsed time it took to transfer
+the file, and the addition of a total-transfer summary in parentheses.
+These additional numbers tell you how many files have been updated, and
+what percent of the total number of files has been scanned.
+
dit(bf(-P)) The -P option is equivalent to --partial --progress. I
found myself typing that combination quite often so I created an
option to make it easier.
using rsync with large files (several megabytes and up). Due to the nature
of rsync transfers, blocks of data are sent, then if rsync determines the
transfer was too fast, it will wait before sending the next data block. The
-result is an average transfer rate equalling the specified limit. A value
+result is an average transfer rate equaling the specified limit. A value
of zero specifies no limit.
dit(bf(--write-batch=PREFIX)) Generate a set of files that can be
bf(/etc/passwd) in the public section of the site. Using
bf(--copy-unsafe-links) will cause any links to be copied as the file
they point to on the destination. Using bf(--safe-links) will cause
-unsafe links to be ommitted altogether.
+unsafe links to be omitted altogether.
Symbolic links are considered unsafe if they are absolute symlinks
(start with bf(/)), empty, or if they contain enough bf("..")
dit(bf(3)) Errors selecting input/output files, dirs
dit(bf(4)) Requested action not supported: an attempt
was made to manipulate 64-bit files on a platform that cannot support
-them; or an option was speciifed that is supported by the client and
+them; or an option was specifed that is supported by the client and
not by the server.
dit(bf(5)) Error starting client-server protocol
dit(bf(10)) Error in socket IO
times are transferred as unix time_t values
-When transferring to FAT filesystmes rsync may resync
+When transferring to FAT filesystems rsync may resync
unmodified files.
See the comments on the --modify-window option.