Sponsored Content
Full Discussion: /dev/rmt empty
Operating Systems Solaris /dev/rmt empty Post 80227 by Perderabo on Thursday 4th of August 2005 11:34:07 AM
Old 08-04-2005
This link seems to suggest that your messages are harmless.

The sequence of commands that you ran seems to nearly be in reverse order. But the reconfiguration reboot should have done it. I don't know why the tape drive is not being seen, maybe it's busted. An empty /dev/rmt is normal for a system without tape drives.
 

10 More Discussions You Might Find Interesting

1. UNIX for Dummies Questions & Answers

/dev/rmt/0cn

Following the below info: ---------------------------------------------------------------------------------- # SYNTAX: /dev/rmt/<unit number><density> · Density: l, m, h, u/c (low, medium, high, ultra/compressed, respectively) · BSD behavior: (optional) b · no rewind: (optional) n · For... (5 Replies)
Discussion started by: guest100
5 Replies

2. UNIX for Dummies Questions & Answers

"/dev/rmt/0: No such device or address" when using mt command

/dev/rmt/0: No such device or address I get this when I do a "mt -f /dev/rmt/0 rewind" This is on a Solaris 7 system. I tried devfsadm -c tape and drvconfig ; tape and both didn't work. Help please....... :confused: (4 Replies)
Discussion started by: shorty
4 Replies

3. AIX

dev/rmt 0.1 block size is 0; variable; must be 1024 fixed.

Hi. After the shutdown for SWIFT Alliance Server, tape backup process will be done. Unfortunately, I encountered this error message when I performed the database tape backup. The error was "/dev/rmt 0.1 block size is 0; variable; must be 1024 fixed. Consider reconfiguration through 'chdev'... (2 Replies)
Discussion started by: MariaLuisa
2 Replies

4. Solaris

Empty /dev/rmt

Hi Guys, I a newbie in Unix environment. I need a help to detect my external SCSI tape drive. I tried with command drvconfig;devlinks;tapes.. but when I go to /dev/rmt/, the directory is still empty. I also tried with add_drv -v st but I'm getting this message # add_drv -v st exit... (8 Replies)
Discussion started by: akuslive
8 Replies

5. AIX

How to prevent /dev/rmt* re-assignments

Hi all, Sometimes, when I reboot my AIX server, my tape drive /dev/rmt# assignments change. This creates some tedious TSM work prior to and after a reboot of the server. Is there a way to ensure that the /dev/rmt# assignments come up the same every time? Thanks (5 Replies)
Discussion started by: jwholey
5 Replies

6. Solaris

/dev/rmt is empty - Trying to make Tape Drive Functional

I have an HP Proliant DL380 with Intel Processors that I recently loaded Solaris 10 with latest patches on it. I'm trying to do a ufsdump to an HP DAT 40 tape drive via SCSI, but I can't get it to do anything because /dev/rmt is empty. I've tried the following with luck: touch /reconfigure,... (7 Replies)
Discussion started by: cvaughn
7 Replies

7. Hardware

/dev/rmt/0mn: write protected or reserved

# mt stat HP DDS-4 DAT (Sun) tape drive: sense key(0x0)= No Additional Sense residual= 0 retries= 0 file no= 0 block no= 0 mt -f /dev/rmt/0mn erase /dev/rmt/0mn: write protected or reserved. Getting error while ufsdump .... --- Dumping / to /dev/rmt/0mn --- DUMP: Date... (1 Reply)
Discussion started by: vickyingle5
1 Replies

8. Solaris

/dev/rmt/0mn: write protected or reserved

# mt stat HP DDS-4 DAT (Sun) tape drive: sense key(0x0)= No Additional Sense residual= 0 retries= 0 file no= 0 block no= 0 mt -f /dev/rmt/0mn erase /dev/rmt/0mn: write protected or reserved. Getting error while ufsdump .... --- Dumping / to /dev/rmt/0mn --- DUMP: Date... (5 Replies)
Discussion started by: vickyingle5
5 Replies

9. AIX

/dev/rmt devices are missing

Hello, I attached a tape drive to one of my partitions but i cannot find the device. I run the command lsdev|grep rmt but i dont get anything in return. When i run lsslot -c slot i can see the slot number and the device that belongs to the tape drive but i cannot find any rmt files in /dev.... (6 Replies)
Discussion started by: omonoiatis9
6 Replies

10. HP-UX

Failed to open tape device /dev/rmt/0mn:Device busy (errno = 16)

Hi, Unable to make tape backup, please help. /opt/ignite/bin/make_tape_recovery -a /dev/rmt/?mn -I -v -m tar -x inc_entire=vg00 * Creating local directories for configuration files and archive. ======= 04/25/16 16:28:08 IST Started /opt/ignite/bin/make_tape_recovery. (Mon... (4 Replies)
Discussion started by: anuragr
4 Replies
tcopy(1)							   User Commands							  tcopy(1)

NAME
tcopy - copy a magnetic tape SYNOPSIS
tcopy source [destination] DESCRIPTION
The tcopy utility copies the magnetic tape mounted on the tape drive specified by the source argument. The only assumption made about the contents of a tape is that there are two tape marks at the end. When only a source drive is specified, tcopy scans the tape, and displays information about the sizes of records and tape files. If a des- tination is specified, tcopy makes a copies the source tape onto the destination tape, with blocking preserved. As it copies, tcopy pro- duces the same output as it does when only scanning a tape. The tcopy utility requires the use of Berkeley-compatible device names. For example, example% tcopy /dev/rmt/1b /dev/rmt/2b ATTRIBUTES
See attributes(5) for descriptions of the following attributes: +-----------------------------+-----------------------------+ | ATTRIBUTE TYPE | ATTRIBUTE VALUE | +-----------------------------+-----------------------------+ |Availability |SUNWesu | +-----------------------------+-----------------------------+ SEE ALSO
mt(1), ioctl(2), attributes(5) NOTES
tcopy will only run on systems supporting an associated set of ioctl(2) requests. SunOS 5.10 10 Mar 2000 tcopy(1)
All times are GMT -4. The time now is 09:33 PM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy