X-Git-Url: https://git.wh0rd.org/?a=blobdiff_plain;f=dump%2Fdump.8.in;h=469ff1b3b82282e9ee299bf827d25f72d957ff9e;hb=20c345aa6780d2b021ce6cdbd812e4f021273640;hp=67fab473e46372a341dbbc9cf4efd894320e4bde;hpb=df9ae507502f413c72119dde6ea3d35c91dba5bf;p=dump.git diff --git a/dump/dump.8.in b/dump/dump.8.in index 67fab47..469ff1b 100644 --- a/dump/dump.8.in +++ b/dump/dump.8.in @@ -30,7 +30,7 @@ .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF .\" SUCH DAMAGE. .\" -.\" $Id: dump.8.in,v 1.3 1999/10/13 09:57:19 stelian Exp $ +.\" $Id: dump.8.in,v 1.11 2000/02/04 20:22:21 stelian Exp $ .\" .Dd __DATE__ .Dt DUMP 8 @@ -40,7 +40,7 @@ .Nd ext2 filesystem backup .Sh SYNOPSIS .Nm dump -.Op Fl 0123456789acknu +.Op Fl 0123456789ackMnSu .Op Fl B Ar records .Op Fl b Ar blocksize .Op Fl d Ar density @@ -51,7 +51,7 @@ .Op Fl T Ar date .Ar filesystem .Nm dump -.Op Fl 0123456789acknu +.Op Fl 0123456789ackMnSu .Op Fl B Ar records .Op Fl b Ar blocksize .Op Fl d Ar density @@ -111,7 +111,7 @@ tells .Nm dump to copy all files new or modified since the -last dump of the same or lower level. +last dump of a lower level. The default level is 9. .It Fl B Ar records The number of 1 KB blocks per volume. @@ -137,6 +137,12 @@ will constrain writes to MAXBSIZE. .It Fl c Change the defaults for use with a cartridge tape drive, with a density of 8000 bpi, and a length of 1700 feet. +.It Fl e Ar inode +Exclude +.Ar inode +from the dump (you can use +.Ar stat +to find the inode number for a file or directory). .It Fl h Ar level Honor the user .Dq nodump @@ -201,6 +207,14 @@ Note that this label is limited to be at most LBLSIZE (currently 16) characters, which must include the terminating .Ql \e0 . +.It Fl M +Enable the multi-volume feature. The name specified with +.Fl f +is treated as a prefix and +.Nm +writes in sequence to 001, 002 etc. This can be +useful when dumping to files on an ext2 partition, in order to bypass +the 2GB file size limitation. .It Fl n Whenever .Nm @@ -218,6 +232,13 @@ prompts for a new tape. It is recommended to be a bit conservative on this option. The default tape length is 2300 feet. .ne 1i +.It Fl S +Size estimate. Determine the amount of space +that is needed to perform the dump without +actually doing it, and display the estimated +number of bytes it will take. This is useful +with incremental dumps to determine how many +volumes of media will be needed. .It Fl T Ar date Use the specified date as the starting time for the dump instead of the time determined from looking in @@ -380,6 +401,13 @@ The environment variable will be used to determine the pathname of the remote .Xr rmt 8 program. +.It Ev RSH +.Nm Dump +uses the contents of this variable to determine the name of the +remote shell command to use when doing remote backups (rsh, ssh etc.). +If this variable is not set, +.Xr rcmd 3 +will be used, but only root will be able to do remote backups. .Sh FILES .Bl -tag -width __DUMPDATES__ -compact .It Pa /dev/st0 @@ -437,10 +465,10 @@ for the operator running .Pp .Nm Dump cannot do remote backups without being run as root, due to its -security history. This will be fixed in a later version of -.Bx Free . +security history. Presently, it works if you set it setuid (like it used to be), but this -might constitute a security risk. +might constitute a security risk. Note that you can set RSH to use +a remote shell program instead. .Sh AUTHOR The .Nm dump/restore @@ -454,11 +482,9 @@ Starting with 0.4b5, the new maintainer is Stelian Pop .Sh AVAILABILITY The .Nm dump/restore -backup suit is available for anonymous ftp from tsx-11.mit.edu -in /pub/linux/ALPHA/ext2fs (development versions) or -/pub/linux/packages/ext2fs (stable versions). -.Pp -An alternate downloading location is http://perso.cybercable.fr/pop/dump. +backup suit is available from +.br +http://dump.sourceforge.net .Sh HISTORY A .Nm