From d6598049e1a4abf53cdb683f7930c2f8ba332f7d Mon Sep 17 00:00:00 2001 From: Ceri Davies Date: Wed, 28 Aug 2002 21:18:20 +0000 Subject: [PATCH] Multiple tweaks. PR: docs/42125 Submitted by: Martin Heinen --- .../books/handbook/disks/chapter.sgml | 33 +++++++++++-------- 1 file changed, 19 insertions(+), 14 deletions(-) diff --git a/en_US.ISO8859-1/books/handbook/disks/chapter.sgml b/en_US.ISO8859-1/books/handbook/disks/chapter.sgml index fcf1344d7f..95b5006641 100644 --- a/en_US.ISO8859-1/books/handbook/disks/chapter.sgml +++ b/en_US.ISO8859-1/books/handbook/disks/chapter.sgml @@ -1467,36 +1467,38 @@ sa0(ncr1:4:0): Logical unit is in process of becoming ready these are typically mount points for other filesystems or symbolic links into those filesystems. - dumphas quirks that remain from its early days in + dump has quirks that remain from its early days in Version 6 of AT&T Unix (circa 1975). The default parameters are suitable for 9-track tapes (6250 bpi), not the high-density media available today (up to 62,182 ftpi). These defaults must be overridden on the command line to utilize the capacity of current tape drives. - rhosts + .rhosts It is also possible to backup data across the network to a tape drive attached to another computer with rdump and rrestore. Both programs rely upon rcmd and ruserok to access the remote tape drive. Therefore, - the user performing the backup must have - rhosts access to the remote computer. The + the user performing the backup must be listed in the + .rhosts file on the remote computer. The arguments to rdump and rrestore must be suitable - to use on the remote computer. (e.g. When + to use on the remote computer. When rdumping from a FreeBSD computer to an Exabyte tape drive connected to a Sun called - komodo, use: /sbin/rdump 0dsbfu - 54000 13000 126 komodo:/dev/nrsa8 /dev/rda0a - 2>&1) Beware: there are security implications to - allowing rhosts commands. Evaluate your + komodo, use: + + &prompt.root; /sbin/rdump 0dsbfu 54000 13000 126 komodo:/dev/nrsa8 /dev/rda0a 2>&1 + + Beware: there are security implications to + allowing .rhosts authentication. Evaluate your situation carefully. - It is also possible to use rdump and - rrestore in a more secure fashion over + It is also possible to use dump and + restore in a more secure fashion over ssh. - Using <command>rdump</command> over <application>ssh</application> + Using <command>dump</command> over <application>ssh</application> &prompt.root; /sbin/dump -0uan -f - /usr | gzip -2 | ssh1 -c blowfish \ targetuser@targetmachine.example.com dd of=/mybigfiles/dump-usr-l0.gz @@ -1525,8 +1527,11 @@ sa0(ncr1:4:0): Logical unit is in process of becoming ready tar, which FreeBSD utilizes, supports remote devices using the same syntax as rdump. To tar to an Exabyte tape drive connected to a - Sun called komodo, use: /usr/bin/tar - cf komodo:/dev/nrsa8 . 2>&1. For versions without + Sun called komodo, use: + + &prompt.root; /usr/bin/tar cf komodo:/dev/nrsa8 . 2>&1 + + For versions without remote device support, you can use a pipeline and rsh to send the data to a remote tape drive.