From owner-svn-doc-head@FreeBSD.ORG Wed Apr 9 18:20:06 2014 Return-Path: Delivered-To: svn-doc-head@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id B29CEE6B; Wed, 9 Apr 2014 18:20:06 +0000 (UTC) Received: from svn.freebsd.org (svn.freebsd.org [IPv6:2001:1900:2254:2068::e6a:0]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 931081BDB; Wed, 9 Apr 2014 18:20:06 +0000 (UTC) Received: from svn.freebsd.org ([127.0.1.70]) by svn.freebsd.org (8.14.8/8.14.8) with ESMTP id s39IK6dZ068267; Wed, 9 Apr 2014 18:20:06 GMT (envelope-from dru@svn.freebsd.org) Received: (from dru@localhost) by svn.freebsd.org (8.14.8/8.14.8/Submit) id s39IK6vl068266; Wed, 9 Apr 2014 18:20:06 GMT (envelope-from dru@svn.freebsd.org) Message-Id: <201404091820.s39IK6vl068266@svn.freebsd.org> From: Dru Lavigne Date: Wed, 9 Apr 2014 18:20:06 +0000 (UTC) To: doc-committers@freebsd.org, svn-doc-all@freebsd.org, svn-doc-head@freebsd.org Subject: svn commit: r44510 - head/en_US.ISO8859-1/books/handbook/disks X-SVN-Group: doc-head MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-doc-head@freebsd.org X-Mailman-Version: 2.1.17 Precedence: list List-Id: SVN commit messages for the doc tree for head List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 09 Apr 2014 18:20:06 -0000 Author: dru Date: Wed Apr 9 18:20:06 2014 New Revision: 44510 URL: http://svnweb.freebsd.org/changeset/doc/44510 Log: White space fix only. Translators can ignore. Sponsored by: iXsystems Modified: head/en_US.ISO8859-1/books/handbook/disks/chapter.xml Modified: head/en_US.ISO8859-1/books/handbook/disks/chapter.xml ============================================================================== --- head/en_US.ISO8859-1/books/handbook/disks/chapter.xml Wed Apr 9 18:14:01 2014 (r44509) +++ head/en_US.ISO8859-1/books/handbook/disks/chapter.xml Wed Apr 9 18:20:06 2014 (r44510) @@ -1926,38 +1926,38 @@ cd0: Attempt to query device size failed - - Using Data Tapes for Backups + + Using Data Tapes for Backups - tape media + tape media - While tape technology has continued to evolve, - modern backup systems tend to combine - off-site backups with local removable media. - &os; supports any tape drive that - uses SCSI, such as LTO or - DAT. There is limited support for SATA - and USB tape drives. - - For SCSI tape devices, &os; uses the &man.sa.4; driver and the - /dev/sa0, /dev/nsa0, - and /dev/esa0 devices. The physical device name is - /dev/sa0. When - /dev/nsa0 is used, the backup application will - not rewind the - tape after writing a file, which allows writing more than one - file to a tape. Using /dev/esa0 - ejects the tape after the device is closed. + While tape technology has continued to evolve, modern + backup systems tend to combine off-site backups with local + removable media. &os; supports any tape drive that uses + SCSI, such as LTO or + DAT. There is limited support for + SATA and USB tape + drives. + + For SCSI tape devices, &os; uses the + &man.sa.4; driver and the /dev/sa0, + /dev/nsa0, and + /dev/esa0 devices. The physical device + name is /dev/sa0. When + /dev/nsa0 is used, the backup application + will not rewind the tape after writing a file, which allows + writing more than one file to a tape. Using + /dev/esa0 ejects the tape after the + device is closed. In &os;, mt is used to control operations of the tape drive, such as seeking through files on a tape or writing tape control marks to the tape. For - example, the first three files on a tape can be - preserved by skipping past them before writing a new - file: + example, the first three files on a tape can be preserved by + skipping past them before writing a new file: &prompt.root; mt -f /dev/nsa0 fsf 3 - + This utility supports many operations. Refer to &man.mt.1; for details. @@ -1967,8 +1967,8 @@ cd0: Attempt to query device size failed &prompt.root; tar cvf /dev/sa0 file - To recovering files from a tar archive on tape into - the current directory: + To recovering files from a tar archive + on tape into the current directory: &prompt.root; tar xvf /dev/sa0 @@ -1979,12 +1979,13 @@ cd0: Attempt to query device size failed &prompt.root; dump -0aL -b64 -f /dev/nsa0 /usr - To interactively restore files from a dump file on - tape into the current directory: + To interactively restore files from a + dump file on tape into the current + directory: &prompt.root; restore -i -f /dev/nsa0 - - + + Third-Party Backup Utilities @@ -1994,11 +1995,10 @@ cd0: Attempt to query device size failed The &os; Ports Collection provides many third-party utilities which can be used to schedule the creation of - backups, simplify tape backup, and make - backups easier and more convenient. - Many of these applications are client/server based - and can be used to automate the backups of a single system or - all of the computers in a network. + backups, simplify tape backup, and make backups easier and + more convenient. Many of these applications are client/server + based and can be used to automate the backups of a single + system or all of the computers in a network. Popular utilities include Amanda,