X-Git-Url: https://mattmccutchen.net/rsync/rsync.git/blobdiff_plain/a7d068abffb158d9d805a368a8f4d13da832587d..65d0a49f5c0d7f389ca1b2273f0a8ba306630a06:/rsync.yo diff --git a/rsync.yo b/rsync.yo index db36c696..1b3cd2b6 100644 --- a/rsync.yo +++ b/rsync.yo @@ -216,17 +216,6 @@ Here is a short summary of the options available in rsync. Please refer to the detailed description below for a complete description. verb( -Usage: rsync [OPTION]... SRC [SRC]... [USER@]HOST:DEST - or rsync [OPTION]... [USER@]HOST:SRC DEST - or rsync [OPTION]... SRC [SRC]... DEST - or rsync [OPTION]... [USER@]HOST::SRC [DEST] - or rsync [OPTION]... SRC [SRC]... [USER@]HOST::DEST - or rsync [OPTION]... rsync://[USER@]HOST[:PORT]/SRC [DEST] -SRC on single-colon remote HOST will be expanded by remote shell -SRC on server remote HOST may contain shell wildcards or multiple - sources separated by space as long as they have same top-level - -Options -v, --verbose increase verbosity -q, --quiet decrease verbosity -c, --checksum always checksum @@ -234,6 +223,7 @@ Options -r, --recursive recurse into directories -R, --relative use relative path names -b, --backup make backups (default ~ suffix) + --backup-dir=DIR put backups in the specified directory --suffix=SUFFIX override backup suffix -u, --update update only (don't overwrite newer files) -l, --links preserve soft links @@ -254,8 +244,12 @@ Options -e, --rsh=COMMAND specify rsh replacement --rsync-path=PATH specify path to rsync on the remote machine -C, --cvs-exclude auto ignore files in the same way CVS does + --existing only update files that already exist --delete delete files that don't exist on the sending side --delete-excluded also delete excluded files on the receiving side + --delete-after delete after transferring, 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 --force force deletion of directories even if not empty --numeric-ids don't map uid/gid values by user/group name @@ -275,10 +269,12 @@ Options --address bind to the specified address --config=FILE specify alternate rsyncd.conf file --port=PORT specify alternate rsyncd port number + --blocking-io use blocking IO for the remote shell --stats give some file transfer stats --progress show progress during transfer --log-format=FORMAT log file transfers using specified format --password-file=FILE get password from FILE + --bwlimit=KBPS limit I/O bandwidth, KBytes per second -h, --help show this help screen ) @@ -326,12 +322,9 @@ explicitly checked on the receiver and any files of the same name which already exist and have the same checksum and size on the receiver are skipped. This option can be quite slow. -dit(bf(-a, --archive)) This is equivalent to -rlptg. It is a quick way +dit(bf(-a, --archive)) This is equivalent to -rlptgoD. It is a quick way of saying you want recursion and want to preserve everything. -Note: if the user launching rsync is root then the -o (preserve -uid) and -D (preserve devices) options are also implied. - dit(bf(-r, --recursive)) This tells rsync to copy directories recursively. If you don't specify this then rsync won't copy directories at all. @@ -356,6 +349,10 @@ dit(bf(-b, --backup)) With this option preexisting destination files are renamed with a ~ extension as each file is transferred. You can control the backup suffix using the --suffix option. +dit(bf(--backup-dir=DIR)) In combination with the --backup option, this +tells rsync to store all backups in the specified directory. This is +very useful for incremental backups. + dit(bf(--suffix=SUFFIX)) This option allows you to override the default backup suffix used with the -b option. The default is a ~. @@ -433,6 +430,13 @@ dit(bf(-x, --one-file-system)) This tells rsync not to cross filesystem boundaries when recursing. This is useful for transferring the contents of only one filesystem. +dit(bf(--existing)) This tells rsync not to create any new files - +only update files that already exist on the destination. + +dit(bf(--max-delete=NUM)) This tells rsync not to delete more than NUM +files or directories. This is useful when mirroring very large trees +to prevent disasters. + dit(bf(--delete)) This tells rsync to delete any files on the receiving side that aren't on the sending side. Files that are excluded from transfer are excluded from being deleted unless you use --delete-excluded. @@ -596,10 +600,10 @@ respond to requests accordingly. See the rsyncd.conf(5) man page for more details. dit(bf(--address)) By default rsync will bind to the wildcard address -when run as a daemon with the --daemon option. The --address option -allows you to specify a specific IP address (or hostname) to bind -to. This makes virtual hosting possible in conjunction with the ---config option. +when run as a daemon with the --daemon option or when connecting to a +rsync server. The --address option allows you to specify a specific IP +address (or hostname) to bind to. This makes virtual hosting possible +in conjunction with the --config option. dit(bf(--config=FILE)) This specifies an alternate config file than the default /etc/rsyncd.conf. This is only relevant when --daemon is @@ -608,6 +612,11 @@ specified. dit(bf(--port=PORT)) This specifies an alternate TCP port number to use rather than the default port 873. +dit(bf(--blocking-io)) This specifies whether rsync will use blocking +IO when launching a remote shell transport. You may find this is +needed for some remote shells that can't handle the default +non-blocking IO. + dit(bf(--log-format=FORMAT)) This allows you to specify exactly what the rsync client logs to stdout on a per-file basis. The log format is specified using the same format conventions as the log format option in @@ -638,7 +647,16 @@ dit(bf(--password-file)) This option allows you to provide a password in a file for accessing a remote rsync server. Note that this option is only useful when accessing a rsync server using the built in transport, not when using a remote shell as the transport. The file -must not be world readable. +must not be world readable. It should contain just the password as a +single line. + +dit(bf(--bwlimit=KBPS)) This option allows you to specify a maximum +transfer rate in kilobytes per second. This option is most effective when +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 +of zero specifies no limit. enddit() @@ -655,7 +673,11 @@ skipped. If it is an include pattern then that filename is not skipped. If no matching include/exclude pattern is found then the filename is not skipped. -Note that the --include and --exclude options take one pattern +Note that when used with -r (which is implied by -a), every subcomponent of +every path is visited from top down, so include/exclude patterns get +applied recursively to each subcomponent. + +Note also that the --include and --exclude options take one pattern each. To add multiple patterns use the --include-from and --exclude-from options or multiple --include and --exclude options. @@ -664,9 +686,11 @@ The patterns can take several forms. The rules are: itemize( it() if the pattern starts with a / then it is matched against the start of the filename, otherwise it is matched against the end of - the filename. Thus /foo would match a file called foo - at the base of the tree whereas foo would match any file - called foo anywhere in the tree. + the filename. Thus "/foo" would match a file called "foo" at the base of + the tree. On the other hand, "foo" would match any file called "foo" + anywhere in the tree because the algorithm is applied recursively from + top down; it behaves as if each path component gets a turn at being the + end of the file name. it() if the pattern ends with a / then it will only match a directory, not a file, link or device. @@ -675,12 +699,15 @@ itemize( *?[ then expression matching is applied using the shell filename matching rules. Otherwise a simple string match is used. + it() if the pattern includes a double asterisk "**" then all wildcards in + the pattern will match slashes, otherwise they will stop at slashes. + it() if the pattern contains a / (not counting a trailing /) then it is matched against the full filename, including any leading directory. If the pattern doesn't contain a / then it is matched - only against the final component of the filename. Furthermore, if - the pattern includes a double asterisk "**" then all wildcards in - the pattern will match slashes, otherwise they will stop at slashes. + only against the final component of the filename. Again, remember + that the algorithm is applied recursively so "full filename" can + actually be any portion of a path. it() if the pattern starts with "+ " (a plus followed by a space) then it is always considered an include pattern, even if specified as @@ -697,7 +724,14 @@ itemize( The +/- rules are most useful in exclude lists, allowing you to have a single exclude list that contains both include and exclude options. -Here are some examples: +If you end an exclude list with --exclude '*', note that since the +algorithm is applied recursively that unless you explicitly include +parent directories of files you want to include then the algorithm +will stop at the parent directories and never see the files below +them. To include all directories, use --include '*/' before the +--exclude '*'. + +Here are some exclude/include examples: itemize( it() --exclude "*.o" would exclude all filenames matching *.o