10 More Discussions You Might Find Interesting
1. Red Hat
Hi
Please I dont have a lot of redhat skills, but I need some help on creating a file system.
I need to rescan for this new LUN, so I try to check existing LUNs:
fdisk -l
Disk /dev/sda: 299.4 GB, 299439751168 bytes
255 heads, 63 sectors/track, 36404 cylinders
Units = cylinders of... (8 Replies)
Discussion started by: fretagi
8 Replies
2. Shell Programming and Scripting
Hi all,
I have a requirement to do an upgrade. As part of that upgrade I have to unmounts files in the fstab (there could be 100's), is there a way I can do this via script? The problem is, is that the mount points on every server will be different....
For example:
/u001/oradata/T865 ... (4 Replies)
Discussion started by: gartie
4 Replies
3. UNIX for Dummies Questions & Answers
Dear all,
I have a two hard drive.On the second (/dev/sdb1 and /dev/sdb2) hard drive i have two partitions. The /dev/sdb2 has been mounted on the /home2 directory.I want to unmount that /dev/sdb2.I have no idea to how to do it.Can anybody give me the details about that?.
Regards,
Prakashkumar.S (2 Replies)
Discussion started by: prakashkumar41
2 Replies
4. Shell Programming and Scripting
Hi, How can I unmount an usb disk using the command umount? (3 Replies)
Discussion started by: Guccio
3 Replies
5. Filesystems, Disks and Memory
Hi,
I know that if we need to unmount a device, we use the command umount mount-point, example 'umount /tmp/mount1'
But We can also unmount the device with device name example 'umount /dev/hda6'.
NOTE: I think in RHEL3 we cannot unmount with device name. Correct me if I am wrong.
What... (1 Reply)
Discussion started by: praveen_b744
1 Replies
6. AIX
Dear Guy's
I'm making script to easier my work to mount and unmount some file systems
I'm executing this command umount -f /file_system
To unmount the file system but some times is not allow the un mounting
it's giving me device is busy ...
I want to know is there any another... (2 Replies)
Discussion started by: ITHelper
2 Replies
7. Solaris
I have a list of LUN ID, my task is to find if disk has been added or not. How do I do that? I have been searching the forum and not able to find answer.
thanks (4 Replies)
Discussion started by: uuontario
4 Replies
8. Solaris
I just installed IBMsdd on Solaris diver along with the patches recommended. I also installed 2 - 2Gigs qlogic fiber cards & the corresponding pkges for the cards.
What command can I use to scan this LUN disks from my Soalris servers. Solaris doen't seem to be seeing this disks presented on it.... (2 Replies)
Discussion started by: Remi
2 Replies
9. AIX
hi all,
I am new to AIX as well as UNIX also ,i have a question
One of my program has created a new filesystem on the system.....
df shows :
/dev/fslv04 2031616 2030648 1% 3 1% /replicas/source
when i tried to umount the above filesystem by
umount... (3 Replies)
Discussion started by: vamshi_k
3 Replies
10. Filesystems, Disks and Memory
I have mounted an ISO-file to do a network install of Red Hat. Afterwards, I removed the ISO and forgot about the mount.
Now, I am unable to unmount this mount, because the target no longer exists...
Here's the error I get when I try to unmount:
Even if I put all the files back and... (6 Replies)
Discussion started by: indo1144
6 Replies
ql-dynamic-tgt-disc(8) System Administration ql-dynamic-tgt-disc(8)
NAME
ql-dynamic-tgt-lun-disc - Scans for newly added LUNs.
SYNOPSIS
ql-dynamic-tgt-lun-disc [OPTIONS]
DESCRIPTION
Dynamic TGT-LUN Discovery Utility
This utility scans for newly added LUNs. After adding new LUNs, you do not need to unload, then load the QLogic FC driver or reboot the
system
To begin scanning the LUNs issue following command:
# /usr/sbin/ql-dynamic-tgt-lun-disc
-al, --allow-lip
LIP is not issued by default, even if it is required for scanning new LUNs Setting this option, allows the utility to issue LIP.
-cl, --current-luns
Displays LUNS currently present
-e, --extended-scan
Use this option as "-e | --extended-scan". to rescan LUNs. This will identify any change in attributes of existing LUNs. This option
can be used in combination of scan/refresh or max luns
-h, --help, ?
Prints this help message
-i, --interactive
Use this option to use the menu driven program
-is, --iscsi
Use this option to operate on ISCSI HBAs, this option can be used in combination of any other supported option.
-m, --max-lun
To set the maximum LUNs to be scanned
-p, --proc
Use PROC file system for LUN scanning
-r, --refresh
To refresh, that is remove LUNs that are lost use the options "-r|--refresh". This will remove the LUNs which no more exist.
-s, --scan [ -r|--refresh ]
The QLogic LUN scan utility re-scans all the devices connected to the QLogic HBA
SEE ALSO
ql-lun-state-online(8), ql-hba-snapshot(8), ql-set-cmd-timeout(8)
Matthias Schmitz <matthias@sigxcpu.org> July 2009 ql-dynamic-tgt-disc(8)