Installing EMC PowerPath Keys
We would like to show you a description here but the site won’t allow likedatingen.com more. Mar 15, · Before you can use the EMC powerpath software, you should register it using the EMC Powerpath License key received when you purchased the software from EMC. Use emcpreg tool to install EMC Powerpath license key as shown below.
This document is intended for Windows ServerR2,and For Windows Server and R2, please refer to this article. The first two discussed in the Configuring Multipath-IO section are:. The next sections walkthrough each of these management tasks using the graphical user interface GUI or Windows PowerShell. See the Installing Multipath-IO section for more details. These steps work for Windows ServerR2,and The only differences between the graphical user interface is the changes in the dialogs visual appearances.
The example provided in this section are taken from Windows Server No 3rd party DSMs are supported. A Reboot Required dialog box will be displayed after completing this configuration. Choose Yes or No depending on what other management or application tasks you are performing, but keep in mind that a reboot is required for the new MPIO Devices settings to take effect.
If iSCSI connectivity is being used, you may ignore this reboot requirement. The reason for this is to reduce the number of reboot cycles for the Windows Server host since adding iSCSI support requires an additional reboot.
Click OK. You will be prompted to perform a reboot at this time. The reason for preferring PowerShell is the requirements of ensuring the device that is added adheres to the string formatting of Vendor 8 characters and Product 16 characters. Note that if using iSCSI, please confirm that the additional adapter is present. Removing the default MPIO device is not necessary but simply a recommendation as the default Vendor 8 Product 16 device does not do anything. The final step to perform using PowerShell is to reboot the computer.
This operation is performed automatically when using the graphical user interface GUI. In the case of PowerShell, a manual command needs to be executed. A new column has been added to the table below for Pure Cloud Block Store instances. Please note that some settings will be how to build a php contact form as specific for Azure or AWS instances.
Type is boolean and must be filled with either 0 disable or 1 enable. By default, it is disabled. Specifies a custom path recovery time, in seconds. This is the length of time before the server attempts path recovery.
The default value is Note : CustomPathRecovery parameter has to be enabled for this value to be used. Specifies a physical device object PDO removal period, in seconds. Specifies the disk timeout value, in seconds. Note how to get a contactless card lloyds Microsoft documentation has an error and states the default DiskTimeoutValue is This is an error in Microsoft's documentation and this value should not be changed.
On a newly installed Windows Server all of the default settings will be set as shown below. This was done to show each new timer value for clarity. The same can be accomplished with a single line of PowerShell using each of the parameters, this alternative is shown as well. Note : Pay close attention to the instructions in the dialog box for string formatting. Start a Windows PowerShell session and run the following. Specifies whether MPIO performs custom path recovery.
Specifies whether to enable path verification. Specifies a path verification period, in seconds. This is the length of time for the server to verify every path. This parameter is not relevant unless the path verification state has a value of Enabled.
Browse All Articles
EMC Powerlink contains documents that are exactly what you need: step-by-step walkthroughs. Do a search on the site or reach out to your EMC contacts. An alternative is to use one of the new tools provided for the specific storage model, like this one, to build a customized document. Deploy EMC PowerPath Virtual Appliance. Refer EMC PowerPath Virtual Appliance Installation and Configuration Guide on instructions to deploy the Virtual Appliance. 4. Installing PowerPath/VE on page 16 Installing PowerPath/VE on page 16 Using PowerELMS script on page 16 5. Install PowerPath remote CLI on page 29 Install PowerPath remote CLI. Jul 09, · This is a quick and simple walkthough of how to install PowerPath/VE on vSphere 4 - both ESX and ESXi. It includes how to get evaluation licenses. Followups.
In this article, let us discuss how to use powermt command with practical examples. This is the most frequently used powermt command, which will display all the attached logical devices to the server. This is similar to 1, but displays whether hba is enabled or not, as shown in the last column of the output. You can change the mode of a specific HBA to either standby or active using this command.
If a previously dead path is alive, it will be marked as alive, and if a previously alive path is dead, it will be marked as dead. For some reason, if you see the default owner and the current owner of a particular LUN is not the same storage processor, then execute the following command, which will make the current owner of the LUN same as the default owner.
Instead of dev, you can also specify class in the powermt restore command. Class can be one of the following depending on your system. If you are changing the PowerPath configurations for testing purpose, you can save the current configuration using powermt save command.
Following is the partial content of this file. When you are testing EMC PowerPath configuration, if you are not satisfied with the new configuration, you can go back to the previous configuration.
For example, to restore the configuration to a specific file that you created in the above powermt save example, do the following.
How are you doing? I had been following your articles some months before when i was only working on Linux and left following your articles quite some time. But guess what now i am into storage and when i searched for powerpath, i have been brought to your website again for Storage????
It was really helpful keep the good work up and running. If i have a specific question abt. Is there anyway we can have the servername printed on the same level of powermt command? Ramesh, We were working on a migration needing to track the errors being shown using the powermt config command. As we resolved the cabling issue, is there a way to reset the error counts that are shown from the powermt config output? Excellent, I have question, how to clear the historic errors.
Is there any command to clear? Awesome list. I love powerpath. I had to debug an issue with little to no help from the customer they owned everything outside of the server and would not let me see anything on the switch. I knew there was a bad cable but they made me prove it and EMC powerpath was definitely helpful.
One command to add for AIX users. Basically with help from EMC part of the recovery process was to rebuild the paths once recovered. There is no dead,But i found some errors count. Save my name, email, and website in this browser for the next time I comment. Notify me of followup comments via e-mail. All rights reserved Terms of Service.
Yogesh Upadhyay October 19, , am. Gr……Thanks a Lot ……. Henry Hall October 20, , am. Kiran Kumar December 14, , am. Hi Ramesh, How are you doing? Thanks for the Post, Kiran. Ahmed Shahzad February 14, , pm. Alex Reyes February 17, , pm. Thanks a lot. Thanks for excellent cheat sheet. Now I can update my resume!! Vishal Singh March 19, , am. Thanks for giving such a beautiful article……. DineshD March 25, , am. MY May 23, , am. Rikalv07 October 20, , pm.
Sanjiv Shiraguppi January 15, , am. This article explains more points for me on powerpath. Sanjiv Shiraguppi. Darshan March 8, , am. Lee June 17, , am. Aks June 26, , pm. Really appreciate your efforts in giving such a detailed explanation…Hats off.. Abc April 18, , am. Ramesh September 29, , am. Satpal November 18, , am. I will be posting instruction guides, how-to, troubleshooting tips and tricks on Linux, database, hardware, security and web. My focus is to write articles that will either teach you or help you resolve a problem.
Read more about Ramesh Natarajan and the blog. Contact Us Email Me : Use this Contact Form to get in touch me with your comments, questions or suggestions about this site. You can also simply drop me a line to say hello!. Support Us Support this blog by purchasing one of my ebooks.