![]() ![]() ESXi 5. 5 with Power. Path/VE 5. 9 – Inaccessible Local Datastores. After upgrading an ESXi Host to version 5. EMC (Power. Path/VE 5. I encountered a problem with the local storage. EMC Power. Path claims the local storage and makes it inaccessible. The ESXi is unable to boot after it tried to claim the local devices. It boots one last time after installing the driver but can’t access the local VMFS datastore. After a second reboot, an error message “No hypervisor found.” is displayed in the VMware Hypervisor Recovery mode. From now on, the ESXi Host does not boot and needs to be reinstalled. The main cause for that issue can be found after the first (and last) reboot next to the Power. Path/VE 5. 9 installation in /var/log/vmkernel. ALERT: Power. Path: Could not claim path vmhba. C0: T0: L1. Status : Failure. WARNING: Scsi. Path: 4. Plugin . Skipping the path. Scsi. Claimrule: 1. Plugin Power. Path specified by claimrule 2. C0: T0: L1. Busy. Scsi. Claimrule: 1. Error claiming path vmhba. C0: T0: L1. Failure. How to get out of that situation? Unable to remove print driver. Hi, I'm try to remove the printer driver from our server but I keep getting message 'Access denied or Driver in use'. Do NOT reboot the ESXi Host in that situation! Disable the claimrule for Power. Path, reclaim the local device, remove Power. Path, set the bootstate to 0 and reboot the ESXi Host: Identify the local Device with the v. Sphere Client. The local devices can be found in the Configuration Tab from the affected ESXi Host under Hardware - > Storage Adapters - > Paths. Note the Adapter, Controller, Target and LUN ID (eg. Open a SSH connection to the ESXi Host.
Create a Claimrule for the local devices to use the NMP multipathing driver. In that example, the rule is created for vmhba. C0: T0: L1esxcli storage core claimrule add - -rule 1. A vmhba. 1 - C 0 - T 0 - L 1 - P NMP3. Reclaim the affected deviceesxcli storage core claiming unclaim - t location - A vmhba. DB:4.13:Unable To Remove Powerpath Dead Devices With Solaris Qfs sz. Upgrading a Linux kernel results in the deletion of the installed PowerPath drivers.C 0 - T 0 - L 1. esxcli storage core claimrule run. Install Power. Path/VE 5. EMCPower. VMWARE. Reboot the ESXi Host. Doublecheck the Claimrules. They have to look like this: ~ # esxcli storage core claimrule list. Rule Class Rule Class Type Plugin Matches. MP 0 runtime transport NMP transport=usb. MP 1 runtime transport NMP transport=sata. MP 2 runtime transport NMP transport=ide. MP 3 runtime transport NMP transport=block. MP 4 runtime transport NMP transport=unknown. MP 1. 01 runtime vendor MASK. This workaround persists a reboot. Uninstall Driver Support (Securely)Driver Support is dedicated to providing its customers with the best possible software products. In event that our software does not operate as expected, and you wish to uninstall Driver Support, we have provided an easy uninstall program available on the Start menu of Windows XP, Vista, Windows 7 and Windows 8. It is quicker and easier to reboot. Single- User mode and uninstall Powerpath. If rebooting takes time or. Vx. VM processes and Vx. VM. Volumes: 1) Stop. VCS/SFCFS (including ODM, IOFENCING, VCSMM)# hastop. S9. 9odm stop#. /etc/init. Deport. any diskgroup that were not under VCS control manually # vxdg. There should. be no vxvm diskgroup imported at this time. Stop or. kill VEA, vxsvc, vxpal processes. Vary off. all LVM volume groups that use Power. Path hdiskpower devices. Remove. all hdiskpower devices: # lsdev. Ctpower* - cdisk - Fname . Do not change. to Single user from multi- user but rather reboot the box to single user. Terms of use for this information are found in Legal Notices.
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August 2017
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