Sponsored Content
Special Forums Hardware Filesystems, Disks and Memory How to duplicate a drive in Unix? Post 52079 by TSXChef on Wednesday 9th of June 2004 11:58:28 AM
Old 06-09-2004
Question

Hello,

First, I apologize in advance for bringing up a question that probably has been answer somewhere in the forum (I've been searching for hours and I finllay decided to post, I'm definitely a noob to UNIX, again sorry).


I am trying to do the same as the original poster, copy/mirror a drive (entire contents) for purpose of backup. Basically duplicate contents of an existing SCSI HardDrive running UNIX SCO Ver.5.0.6 to a new HD, then boot it with a newly backed-up drive to make sure that it works properly.

Reason for this exercise is to make sure that I have a working backup copy before I could setting up RAID or do other potentially stupid things.

I have been reading and sounds like "dd" or "cpio" would do the trick, but I like the simplicity of "dd" unless I misunderstood its functions. I'm a complete newb to UNIX so this could easily happen.

So, is this the path once the backup HD is installed and detected?
dd if=/dev/hda of=/dev/hdb
(where, hda = current drive, hdb = new drive)

If so, any risks or cautions of what not to do?? thank you!!!
 

10 More Discussions You Might Find Interesting

1. UNIX for Dummies Questions & Answers

unix on a small drive?

has any body put freebsd on a drive smaller than 80megs? (4 Replies)
Discussion started by: silverraindog
4 Replies

2. UNIX for Dummies Questions & Answers

Tape Drive on Unix 7.1.1

I am trying to install a tape drive on this system (Unix 7.1.1) where will I start? 1. Do I need to load the driver on the on board scsi? How? 2. Is there a driver for the tape drive itself? Things done: 1. Terminated the device on the controller board. (4 Replies)
Discussion started by: a4tech
4 Replies

3. UNIX for Dummies Questions & Answers

Sharing a Unix Drive Over The Internet ... but

I don't know if this can be done, otherwise, my project will come to a screeching halt. I have a SCO 5.0.5 machine connected to the internet with a static IP address. I need to be able to share a drive : /shareddrive I need to map to it from a windows machine: hence, what i'd like to... (3 Replies)
Discussion started by: gseyforth
3 Replies

4. UNIX for Advanced & Expert Users

RAM Drive in UNIX?

Hello, I will be processing 47000 zip files each of size 5.5 MB. Following operation will be performed for each zip file: 1. Unzip the file. 2. Read each text and binary file. 3. Preprocess the files. 4. Store the files in different tables in Oracle. 5. Delete the extracted... (7 Replies)
Discussion started by: joshivaibhav
7 Replies

5. UNIX for Dummies Questions & Answers

How to delete partial duplicate lines unix

hi :) I need to delete partial duplicate lines I have this in a file sihp8027,/opt/cf20,1980182 sihp8027,/opt/oracle/10gRelIIcd,155200016 sihp8027,/opt/oracle/10gRelIIcd,155200176 sihp8027,/var/opt/ERP,10376312 and need to leave it like this: sihp8027,/opt/cf20,1980182... (2 Replies)
Discussion started by: C|KiLLeR|S
2 Replies

6. UNIX for Dummies Questions & Answers

Solaris 2.6 - Duplicate Filesystem to a larger slice(same drive)

One of our production systems has a slice called "oldslice" that periodically runs low on space during normal operation. We have minimum requirements for online data retention, and whoever sized this slice didn't give it much wiggle room, so it periodically runs low on space. I'm getting tired of... (1 Reply)
Discussion started by: the.gooch
1 Replies

7. UNIX for Dummies Questions & Answers

Duplicate column in unix file

Hello, I have a fixed width unix file with 2 columns containing the following data ZTXX_CTBR1-ZBRAN1 ZTXX_CTBR1-ZBRAN_DESC 01 CASH & CARRY 02 DRUGSTORE - RX 04 ... (4 Replies)
Discussion started by: chumsky
4 Replies

8. UNIX for Dummies Questions & Answers

Need help to move .csv file from UNIX path to windows shared drive or c:\ drive

Hi Guys, Can any one help me on this. I need help to move .csv/.xls file from unix path to windows shared drive or c:\ drive? Regards, LKR (1 Reply)
Discussion started by: lakshmanraok117
1 Replies

9. Shell Programming and Scripting

Bash Script to find/sort/move images/duplicate images from USB drive

Ultimately, I'm looking to create a script that allows me to plug in a usb drive with lots of jpegs on it & copy them over to a folder on my hard drive. So in the process of copying I am looking to hash check them, record dupes to a file, copy only 1 of the identical files (if it doesn't exsist... (1 Reply)
Discussion started by: JonaQuinn
1 Replies

10. UNIX for Beginners Questions & Answers

FTP from Widows to UNIX system - how to? ( was To not to duplicate)

Dear team , thanks for your support. I am trying to not to duplicate a thread if one is already there for what I am looking, which I am not able to figure out. Is it OK if I post the post the following question in new thread. --- What follows was in blue.. we are to avoid using colours as we want... (4 Replies)
Discussion started by: ar103081
4 Replies
volcheck(1)							   User Commands						       volcheck(1)

NAME
volcheck - checks for media in a drive and by default checks all floppy media SYNOPSIS
volcheck [-v] [-i secs] [-t secs] pathname DESCRIPTION
The volcheck utility tells volume management to look at each dev/pathname in sequence and determine if new media has been inserted in the drive. The default action is to volcheck all checkable media managed by volume management. OPTIONS
The following options are supported: -i secs Set the frequency of device checking to secs seconds. The default is 2 seconds. The minimum frequency is 1 second. -t secs Check the named device(s) for the next secs seconds. The maximum number of seconds allowed is 28800, which is 8 hours. The fre- quency of checking is specified by -i. There is no default total time. -v Verbose. OPERANDS
The following operands are supported: pathname The path name of a media device. EXAMPLES
Example 1 A sample of the volcheck command. The following example example% volcheck -v /dev/diskette /dev/diskette has media asks volume management to examine the floppy drive for new media. The following example example% volcheck -i 2 -t 600 /dev/diskette1 & asks volume management if there is a floppy in the floppy drive every 2 seconds for 600 seconds (10 minutes). FILES
/dev/volctl volume management control port ATTRIBUTES
See attributes(5) for descriptions of the following attributes: +-----------------------------+-----------------------------+ | ATTRIBUTE TYPE | ATTRIBUTE VALUE | +-----------------------------+-----------------------------+ |Availability |SUNWvolu | +-----------------------------+-----------------------------+ SEE ALSO
eject(1), rmmount(1M), attributes(5) WARNINGS
Due to a hardware limitation in many floppy drives, the act of checking for media causes mechanical action in the floppy drive. Continu- ous polling of the floppy drive will cause the drive to wear out. It is recommended that polling the drive only be performed during periods of high use. SunOS 5.11 28 Feb 2007 volcheck(1)
All times are GMT -4. The time now is 02:57 PM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy