Path: utzoo!utgpu!jarvis.csri.toronto.edu!clyde.concordia.ca!uunet!virtech!cpcahil From: cpcahil@virtech.uucp (Conor P. Cahill) Newsgroups: comp.unix.questions Subject: Re: making compressed backups Message-ID: <1990Jan13.020205.3660@virtech.uucp> Date: 13 Jan 90 02:02:05 GMT References: <1990Jan12.092215.1567@aai.uu.net> Organization: Virtual Technologies Inc. Lines: 19 In article <1990Jan12.092215.1567@aai.uu.net>, leo@aai.uu.net (Leo Pinard) writes: > find /usr -depth -print | cpio -oBmc | compress | dd of=/dev/rmt8 Two problems with this pipeline: 1. You should do a cd /usr; find . -depth... this makes the backup relative and allows you to restore the data to another directory if you should need to. 2. In order to make the tape stream you probably should specify an output block size of something like 1024k. -- +-----------------------------------------------------------------------+ | Conor P. Cahill uunet!virtech!cpcahil 703-430-9247 ! | Virtual Technologies Inc., P. O. Box 876, Sterling, VA 22170 | +-----------------------------------------------------------------------+