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Re: How can I add a new SCSI hard disk

 
pietro60
Advisor

How can I add a new SCSI hard disk

I must to additional a second SCSI disk on OSF/1 version 3.2c but I donтАЩt have too much knowledge, therefore please check the below steps if are wrong, please let me know.

1- Connect the new SCSI disk and set the ID to 1.
2- After the prompt type тАЬ show dev тАЬ and verify the ID hard disk is correcT
3- Start the boot
4- Create special file for that device тАЬ./MAKEDEV rz1тАЭ
5- Create the label тАЬdisklabel тАУrw /dev/rrz1c rz29тАЭ
6- Edit the c partition to make it used тАЬdisklabel тАУe /dev/rrz1cтАЭ
7- Format the partition тАЬnewfs /dev/rz1cтАЭ
8- Mount the new disk тАЬmount /dev/rz1cтАЭ
9- Copy the file from the first disk to the new one.

Thanks
2 REPLIES 2
Steven Schweda
Honored Contributor

Re: How can I add a new SCSI hard disk

0- ">>>show device" to see which SCSI ID
values are currently in use.

> [...] I don't have too much knowledge [...]

Nor I, especially with a version before V5.0.
There is some documentation on-line for later
versions.

http://h30097.www3.hp.com/docs/pub_page/doc_list.html

http://h30097.www3.hp.com/docs/pub_page/V40F_DOCS.HTM

http://h30097.www3.hp.com/docs/base_doc/DOCUMENTATION/V40F_HTML/APS2RFTE/TITLE.HTM

Chapter 7 ("Administering the UNIX File
System") may be similar.
Pieter 't Hart
Honored Contributor

Re: How can I add a new SCSI hard disk

1) "Connect the new SCSI disk and set the ID ..."
offcourse first set the id then connect :-)
depending on the hardware (like disk shelf), the scsi id may be determined by the slot you put the disk in instead of jumpering the disk.

"6) edit disklabel"
should not be necessary using partition-c (full disksize).

"7)newfs"
is used for UFS filesystem.
I think V3.2 allready had Advfs filesystem
Advfs has somke advantaged over UFS.
first do a "mount" to see what's in use for the current disks.
Advfs uses different commands to create a filesystem.

"8- Mount the new disk ├в mount /dev/rz1c├в "
first create a mount point (mkdir /), looks like a dir (IS a dir when not mounted) but is used as a handle to access the disk (like /usr and /var)
8a. edit the /etc/fstab, so the disk is mounted across reboots.