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Cannot Remove Device That Is In Use Powermt
Report Abuse Like Show 0 Likes (0) 6. The issue I am having is that no matter what I do, power path see the luns as "active" and "alive". Once devices have been removed from VxVM database you can remove powerpath. Ever have a signature collision problem (especially with Virtual Machines?) This article is intended to help you understand what's going on and… Storage Storage Hardware MS Legacy OS Virtualization Windows Server this content
The only way I have found to make this work is to unmask the LUN from the FA (this will cause NO_HW) and the PP device will have a dead status. Any ideas? Re: Removing LUN from Server - PowerPath for Linux - powermt issue Brion Jan 18, 2011 11:26 AM (in response to Michele-Kf2bQ) Please keep me informed on your progress. You will now remove the device from the storage array using your array admin utilities. Clicking Here
Run on both the dev files (using the output above):lsof /dev/emcpowerelsof /dev/sdaf Report Abuse Like Show 0 Likes (0) 14. The output is: Cannot remove device that is in use: c2t0d0 Cannot remove device that is in use: c2t0d1 Cannot remove device that is in use: c2t0d7 Cannot remove device that To install the necessary roles, go to Server Manager, and select Add Roles and Featu… Windows Server 2012 Storage Software Storage Reformatting Your Flash Drive Video by: Faizan This Micro Tutorial Create/Manage Case QUESTIONS?
Imation Adaptive Planning Dell Software View All Topics View All Members View All Companies Toolbox for IT Topics Storage Groups Ask a New Question EMC For discussion on EMC , please It is possible that updates have been made to the original version after this document was translated and published. Now remove the LUN from the Storage Group (CLARiiON) or unmap it from the FA ports (DMX). Powerpath For Linux Installation And Administration Guide Report Abuse Like Show 0 Likes (0) 7.
Befor unpresenting the LUNs from the Clariion I issued the 'powermt remove' command, but the answer was -#powermt remove force dev=emcpoweriCannot remove device that is in use: emcpoweriEven though there was Powermt Cannot Remove Device That Is In Use Windows The other day we had to upgrade PowerPath from 5.1 to 5.5 and PowerPath kept complaining that devices were in use, how can they be in use if all file system yCannot remove device that is in use: sdanKernel - Oracle Enterprise Linux (pretty much Red Hat) 5.2 - 2.6.18-92.el5 PowerPath Version - EMC powermt for PowerPath (c) Version 5.1 SP 2 https://community.hpe.com/t5/System-Administration/how-do-I-remove-devices-from-powerpath/td-p/4206750 No spaces please The Profile Name is already in use Password Notify me of new activity in this group: Real Time Daily Never Keep me informed of the latest: White Papers
This happens when you removed devices on Clariion without cleaning on host.What I did is just give back the lun (id must be same) and remove using powerpath commands, then clean Powerpath Remove Lun Email Address (Optional) Your feedback has been submitted successfully! View my complete profile Subscribe To Posts Atom Posts Comments Atom Comments Mode State Q-IOs Errors==============================================================================1 lpfc sdan SP A5 active dead 0 1[[email protected] bin]# powermt checkWarning: CLARiiON device path sdan is currently dead.Do you want to remove it (y/n/a/q)?
Powermt Cannot Remove Device That Is In Use Windows
Toolbox.com is not affiliated with or endorsed by any company listed at this site. If you keep old ioscan files you can compare and see the reduction in hardware. Powermt Remove Run the following command to determine which native SCSI devices are mapped to the pseudo device:powermt display dev=allFind the name of the LUN to be removed and match it up with Powermt Release but what makes PowerPath think the device is 'in use' if it is a dead path and no longer presented.
I'll presume your going to use those DMX disk again. news Make sure to backup all files before reformatting. First you have to remove the LUNÂ´s from the VolumeGroup configuration.Then you can remove the LUN from the arrayÂ´s storage group and the LUN will get the powerpath-status "dead" (ioscan will That is what we have at my workplace and so that is what I'm most familiar with. Powermt Remove Dead Paths
Solved EMC PowerPath - Remove Adapter? Attachment Products Subscribe to Article Search Survey Did this article answer your question or resolve your issue? I had to stop the cluster services on the node, then powerpath allowed me to remove the connection. have a peek at these guys We always have these issue, even on the latest 5.x RHEL boxes.
Re: Removing LUN from Server - PowerPath for Linux - powermt issue Michele-Kf2bQ Jan 21, 2011 6:27 AM (in response to Michele-Kf2bQ) Thank you for all the helpful posts.
Until, I assume, I reboot.Pseudo name=emcpowereCLARiiON ID=APM00083101547 [bkvoltpp RAC cluster]Logical device ID=6006016072C02000E41689897DDFDE11 [bkvoltpp - /exports on bkvoltp01p - LUN454]state=alive; policy=CLAROpt; priority=0; queued-IOs=0Owner: default=SP B, current=SP B Array failover mode: 1==============================================================================---------------- Host Make sure you umount all the old logical volumes.# vgchange -a n vgname# vgexport vgnameThen you could remove the disk devices.# rmsf -a /dev/dsk/c#t#d#You could remove DMX LUNs :# powermt remove It is also not a shared VM device.There is no entry for it in the "hpvmdevmgmt -l all" output.I'm a little stuck! No Yes How can we make this article more helpful?
However, when I right-click it and choose "Remove from Config" it never removes it. (See screenshot). i have performed the same task on eight servers in three RAC clusters, all with the same result. It wasn't even listed in as the lock disk for my cluster (in the cluster ascii file), but it was in the same volume group that the lock disk was in. check my blog It is not causing any issues I can see.Thanks!
I will have to have (20) blocks of them one for each device correct? Have you contacted anyone from EMC's Customer Support about this issue?Thanks, Brion Report Abuse Like Show 0 Likes (0) 4. Join the community of 500,000 technology professionals and ask your questions. Re: Removing LUN from Server - PowerPath for Linux - powermt issue Christopher Imes Jan 19, 2011 12:11 PM (in response to Brion) Please review the steps in the "PowerPath for
Steven Qualls replied Dec 16, 2010 Kboadi These are the commands. Thanks all. 0 Kudos The opinions expressed above are the personal opinions of the authors, not of Hewlett Packard Enterprise. There are a few steps listed that you didn't mention whether or not you had performed and you may or may not be performing them in the recommended order. Filesys to filesys copy or lvm DRD?Rgds 0 Kudos Reply Jay_122 Advisor Options Mark as New Bookmark Subscribe Subscribe to RSS Feed Highlight Print Email to a Friend Report Inappropriate Content
These LUNs were presented from the SAN to all three nodes in the RAC, but each was only configured with lvm and mounted on one node only. Subscribe to our monthly newsletter for tech news and trends Membership How it Works Gigs Live Careers Plans and Pricing For Business Become an Expert Resource Center About Us Who We Went to Device Manager and rescanned for changed hardware devices 4. I followed the same steps that I did on the previous RAC nodes -umount the directorylvremove, vgchange, vgremovepowermt remove dev=emcpowerc <== this time there were no error messages of device in
One of the fiberchannel adapters on the SAN? 0 LVL 30 Overall: Level 30 Storage 28 Message Active 7 days ago Expert Comment by:Duncan Meyers2010-12-07 Comment Utility Permalink(# a34298579) It You're now being signed in. check all of those devices before you reboot. If the device is missing from the system or device node deleted and above steps does not help you, you need to rebuild PowerPath database.Get current PowerPath config, mv /etc/powermt.custom file
Login. Please type your message and try again. 1 2 Previous Next 16 Replies Latest reply: Jun 15, 2011 3:32 PM by Alex.R Removing LUN from Server - PowerPath for Linux -