Can't remove a LUN from a Zpool!

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1. Solaris

Zpool mirroring

Now this doesnt look right to me. All of these disks are 100Gb LUNS so total zpool size is 300Gb. Am I right in saying that this zpool consists of two disks plus one more disk that is 6 way mirrored? So a bit pointless because only one of the three is mirrored (and 6 way is a bit of overkill...

2. Solaris

How to remove a LUN in "Online Busy" state?

Hi all, I have a LUN that is in "Online Busy" when I issue the dev_gestate subcommand of luxadm: root@es088wb6:~# luxadm -v -e dev_getstate /dev/rdsk/c21t50050763090887FEd4s2 phys path = "/devices/pci@6c0/pci@1/pci@0/pci@4/SUNW,qlc@0/fp@0,0/ssd@w50050763090887fe,4:c,raw" ...

3. Solaris

Restore of Netapp FC lun targets used as the disks for a zpool with exported zfs file systems

So, We have a Netapp storage solution. We have Sparc T4-4s running with LDOMS and client zones in the LDOMS, We are using FC for storage comms. So here's the basic setup FC luns are exported to the primary on the Sparc box. using LDM they are then exported to the LDOM using vdisk. at the...

4. Solaris

Cannot remove disk added to zpool

I added a disk to a zpool using "zpool add diskname" My intention was mirror a zpool disk that no mirror; that is a zpool with only one disk. I did not issue the right command. Now, the disk has been added successfully but I cannot remove nor detach it as Solaris 11 thinks it has data on it...

5. Solaris

Lun remove, stuck in /dev/dsk and /dev/rdsk

So, we removed a LUN from the SAN and the system is refusing to remove the references to it in the /dev folder. I've done the following: devfsadm -Cv powermt -q luxadm -e offline <drive path> luxadm probe All those commands failed to remove the path. The drive stills shows up as <drive...

6. Solaris

Bad exchange descriptor : not able to remove files under zpool

Hi , One of my zone went down and when i booted it up i could see the pool in degraded state with some check sum errors . we have brought the pool online after scrubbing. But few files are showing this error Bad exchange descriptor Please let me know how to remove these files

7. UNIX for Advanced & Expert Users

How to remove the LUN in RHEL?

Hi, How to remove the allocate SAN Lun on the Linux Server. I am using rhel 5.8. I have assigned a LUN to the existing Volume group. For eg: I have allocated a LUN with 20GB to the existing volume group(test123). Now, how can I take back the allocated lun without any issues.

8. Solaris

ZPOOL help..

hi ... i have added a physical disk to the pool with ""zpool add <poolname> diskname"""... after that i realized that i have to mirror it instead..then i tried to take that disk out of the pool but i m not able to do that.. i have gone through many unix help sites , nothing worked , so please...

9. 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

10. Solaris

Remove the exported zpool

I had a pool which was exported and due to some issues on my SAN i was never able to import it again. Can anyone tell me how can i destroy the exported pool to free up the LUN. I tried to create a new pool on the same pool but it gives me following error # zpool create emcpool4 emcpower0c...

LEARN ABOUT DEBIAN

sg_rdac

SG_RDAC(8)							     SG3_UTILS								SG_RDAC(8)

NAME

       sg_rdac - Display or Modify RDAC Redundant Controller Page

SYNOPSIS

       sg_rdac [-a] [-f=LUN] [-v] [-V] DEVICE

DESCRIPTION

       sg_rdac	displays  or modifies the RDAC controller settings via the Redundant Controller Page (0x2C). When modifying the settings it allows
       to transfer the ownership of individual drives to the controller the command was received on.

OPTIONS

       -a     Transfer all (visible) devices

       -f=LUN Transfer the device identified by LUN. This command will only work if the controller supports 'Dual Active Mode' (aka  active/active
	      mode).

       -v     be verbose

       -V     print version string then exit

EXIT STATUS

       The exit status of sg_rdac is 0 when it is successful. Otherwise see the sg3_utils(8) man page.

AUTHOR

       Written by Hannes Reinecke <hare at suse dot com>, based on sg_emc_trespass.

REPORTING BUGS

       Report bugs to <dgilbert at interlog dot com>.

COPYRIGHT

       Copyright (C) 2006-2007 Hannes Reinecke, Douglas Gilbert.
       This  software  is distributed under the GPL version 2. There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PUR-
       POSE.

sg3_utils-1.23							   January 2007 							SG_RDAC(8)

Solaris