Sponsored Content
Top Forums UNIX for Advanced & Expert Users Linux Thin Lun space reclamation Post 302962161 by Vit0_Corleone on Wednesday 9th of December 2015 04:27:49 AM
Old 12-09-2015
@Peasant, I will try the same for LVM. let you know the results

---------- Post updated at 04:27 AM ---------- Previous update was at 04:00 AM ----------

FOR IBM V7000 red-hats recommendation did not worked.
(dd if=/dev/zero of=/dev/$vg/$lv)

And per red-hat they remove VG which does not make sense if I destroy vg/file-system I can remove the corresponding LUN and recreate it.
 

9 More Discussions You Might Find Interesting

1. Linux

BOOTP on HP Thin clients

Please m new around here! Can anyone take me thru implementing bootp on my thin clients via my central server? Preciate ur assistance. Thanks folks! (2 Replies)
Discussion started by: chuk_uka
2 Replies

2. AIX

volume group space addition after LUN creation

Hi, I was told that 300GB of LUN has been allocated to my server by the SAN group. apart from rootvg i have 2 volume groups(oracle) for which i need to add space as follows: oradbvg 250GB to be added oralvg 50GB what are the steps that i should follow after iam being told that LUN has been... (4 Replies)
Discussion started by: karthikosu
4 Replies

3. Filesystems, Disks and Memory

Finding SAN Lun's on Linux.

Am trying to differentiate between the local disks and LUN's presented from SAN onto the server. Have Tried fdisk -l, however I quite cudn't differentiate the local disks from SAN presented LUN's. Can you pls. let me know the procedure and commands to find this. OS - RHEL 4 SAN - EMC... (3 Replies)
Discussion started by: Crazy_murli
3 Replies

4. Solaris

I have LUN ID, how to find disk relate to that LUN ID?

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

5. Shell Programming and Scripting

using jdbc:thin in bash

Hi I want to include in my script a test for DB connection with jdbc:thin connection string(not using tnsnames.ora) For example:... (3 Replies)
Discussion started by: gdan2000
3 Replies

6. Red Hat

Grow LUN presented on Linux host

Hi, I have a SAN LUN of 550 GB created as an ext3 partition of the entire lun and need to make the lun and partition larger... 600 GB # fdisk -l /dev/sdj Disk /dev/sdj: 590.5 GB, 590558003200 bytes 255 heads, 63 sectors/track, 71797 cylinders Units = cylinders of 16065 * 512 = 8225280... (3 Replies)
Discussion started by: jamba1
3 Replies

7. Red Hat

Need to mount LUN on two linux boxs (one rw the other ro) caveat details inside

Calling all Linux GURU's. The purpose of this thread is to try an recreate what we already have stood up in my environment, however the steps i am having to produce my own. I have got multiple applications that dump the data to various LUNs, the LUNs are managed by an Enterprise SAN... (11 Replies)
Discussion started by: jcejka
11 Replies

8. Red Hat

adding LUN to linux server

Hi All, I am new for this blog and this is my first Query on this blog. I would like to dael with graet masters on linux. Here we go, After storage people created the LUN, How to add that LUN to Linux server. (Make that LUN visibility on linux server.) ? How to view the LUN... (5 Replies)
Discussion started by: abhay1983
5 Replies

9. Linux

Mount a newly added LUN on a GNU/Linux distro

Hi I am not familiar with the linux, but I was asked to create a file system on a LUN from the NetApp that was mapped to the linux server. The server is runing: uname -a Linux localhost.localdomain 2.6.18-92.el5 #1 SMP Tue Apr 29 13:16:15 EDT 2008 x86_64 x86_64 x86_64 GNU/Linux and now... (6 Replies)
Discussion started by: fretagi
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)
All times are GMT -4. The time now is 09:33 AM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy