The source and destination hosts must have identical cpus. Vmware vmotion moves live, running virtual machines from one host to another while maintaining continuous service availability. The way i read that is storage vmotion is out i say this because of the second part of the statement vmotion between datastores which is the definition of storage vmotion npiv should not impact vmotion other than the admonition about npiv and rdm. Vmware vmotion enables the live migration of running virtual machines from one physical server to another with zero downtime, continuous service availability, and complete transaction integrity. If youre using rdms, you just map another lun to the vmware cluster, add it as an rdm and go. Configuring and troubleshooting nport id virtualization vmware. The vm boot lun and the rdm lun added to enable npiv have been added to the secondary server with the same host ids as that on the primary server. Managing vmware vmotion thischaptercontainsthefollowingsections. Vmware esx vmware esx vm vm v m v m m v m v m v vmotion vm vm vm vmware vmotion moves live, running virtual machines from one host to another while maintaining continuous service availability.
Accelerating vm deployments with virtual machineaware. Getvmotion reports on recent vmotion and storage vmotion events in your vcenter environment. This guide is intended to introduce the concepts of npiv in a vmware. The primary source of information on configuring npiv in a vmware infrastructure 3 environment is the fibre channel san configuration guide, available on the vmware web site. When configuring an lun for npiv access at the storage level, make sure that the npiv lun number and npiv target id match the physical lun and target id. Its funny how you can go months without any questions about a feature and then all the sudden you get a flurry of questions. Migration of vms from standard switch to standard switch vss to vss. Storage vmotion is the live migration of the vm from one datastore to another. Improve workload balance, prevent problems distributed resource scheduler drs and vmware vmotion go hand in hand, but the features dont always play nice together. Without npiv, zoningmasking in san fabric is done based on hosts hba wwn. Hpe serviceguard for linux with the vmware vmotion feature enables you to move an entire. This in turn means that since there a multiple virtual hbas per.
Npiv support in vmware esx4 the slog simonlongblog. Here are the instructions how to enable javascript in your web browser. If you use npiv, you have to create the npiv adapter, get the wwn, pass it to the storage guy who logs into the switches to set up new zones then logs in on the appropriate array and maps the appropriate luns. Migration of vms from distributed switch to distributed switch vds to vds. In the old posts, we have already learned the steps to configure iscsi storage on windows server 2012 r2 and also the steps to add shared storage to vmware esxi 6. For full functionality of this site it is necessary to enable javascript. It is an ansi t11 standard that describes how a single fibre channel physical hba port can register with a fabric using several worldwide port names wwpns, what might be considered virtual wwns. Over the past few weeks ive had several folks ask me about vmotion. Vmware does not support heterogeneous hbas on the same host accessing the same luns. Basicly when you use npiv on a vm, npiv generates and assigns wwns.
Enabling the npiv feature on a fibre channel port on a brocade switch on. The vmware hardware compatibility list is the detailed lists showing actual vendor devices that are either physically tested or are similar to the devices tested by vmware or vmware partners. Configure fibre channel npiv settings in the vsphere client. The hosts must be licensed with vsphere enterprise plus. There is no requirements as concerning the shared storage, as i said earlier. Proactively migrate virtual machines away from failing or under performing servers. This means you can livemigrate an entire virtual machine between hosts, between clusters or between data centerswithout disruption or shared storage between the involved hosts. Read about how we use cookies and how you can control them here. Virtual machines with regular virtual disks use the wwns of the hosts physical hbas. This course demonstrates vsphere features that help reduce your it costs while improving efficiency, availability, scalability, flexibility, and manageability.
This capability lets you control virtual machine access to luns on a pervirtual machine basis. Vmware has many powerful advanced features to provide your virtual infrastructure high availability with zero downtime. Storage vmotion is required to move the vmdk or files. I have one w2k3 vm on the server and npiv is enabled on the vm. Within the construct of virtualization, and especially vmware, an awful lot of time is spent on vm mobility but as numerous polls and direct customer engagements have shown, the majority 50% and. For information, see the vmware compatibility guide and refer to your vendor documentation.
This is an excellent guide which has been written by gareth hogarth who has recently implemented a 3par storeserv and was concerned about the lack of information from hp in relation to zoning. We use cookies for advertising, social media and analytics purposes. Vms can be storage vmotioned between hosts that are only using their local storage, for example. In this post, well learn the steps to configure storage vmotion on vmware vcenter server 6. Devices which are not on the list may function, but will not be. In this post i will discuss with you about the one of them very cool feature which is vmotion.
Supported cluster deployment models with vmware virtual machines. Does softnas support vmware vmotion and vmware high availability. Vmware vmotion is included in vmware infrastructure 3 enterprise. Ibm san solution design best practices for vmware vsphere esxi. Hpe 3par windows server 201620122008 implementation guide part number. Now, had i gone back and carefully reread the table on page 197 of the vsphere basic administration guide available in pdf here, i would have remembered that selecting thick format with a virtual mode rdm automatically converts the rdm to a virtual disk. For students who want more indepth vsphere training, vmware education offers a variety of other. With a vmware vsphere setup with multiple esx servers managed by a vcenter server, the vmotion feature can be used to migrate live guests running as an system automation for multiplatforms node. How to configure storage vmotion in vmware vcenter 6. Ok, we all know what storage vmotion is enable live migration of virtual machine disk files across storage arrays.
Which are two requirements for vmotion without shared storage. It is kind of a holy grail of virtualization where a running vm moves to another host without interruption of service of with just a few pings lost. Vmware vmotion live migration of virtual machines without service interruption p r o d u c t d a t a s h e e t. These havent been the typical how do i configure vmotion questions, but. This in turn means that since there a multiple virtual hbas per physical hba, we can allow wwns to be. Learn about specific capabilities and limitations of the use of npiv with esxi. Migration of vms from standard switch to distributed switch vss to vds.
Storage vmotion with rdms scotts weblog the weblog of. When you use vmotion to migrate a virtual machine it retains the assigned wwn. The migration does not affect the state or operation of the system automation for multiplatforms cluster, provided that the cluster is configured to use standard. Nport id virtualization npiv provides the ability to share a single physical fibre channel hba port among multiple virtual ports, each with unique identifiers. Vmware, the vmware boxes logo and design, virtual smp and vmotion are. Doing this over 1gbps with a 2tb vm may take a while. When you give your virtual machine direct access to a raw san lun, you create an rdm disk that resides on a vmfs datastore and points to the lun. Vmotion can also be purchased as separately licensed product with vmware infrastructure 3 standard and vmware infrastructure 3 starter. As of writing of this document, vmware npiv is not certified for use with hpe. Veritas infoscale virtualization guide linux on esxi. Vmware vsphere essentials plus is not licensed for storage vmotion.
Host and fc switch both have to be npiv enabled, then on one nport you can advertise multiple wwpns to be logged in to the fabric, as a result, it will create corresponding fcid for each wwpns. The source host must have access to the destination storage. Use hbas of the same type, either all qlogic or all emulex. To use vmotion for vms that have npiv enabled, make sure that the rdm file is located on. You can create the rdm as an initial disk for a new virtual machine or add it to an existing virtual machine. Vmotion is a key enabling technology for creating the dynamic, automated, and self. If the vm was vmotioned it would then be using a different hba to access the storage network, which would mean that the wwns that were used will no longer work on the new hba until new wwns were. When creating the rdm, you specify the lun to be mapped and the datastore on which to put the rdm. This feature helps for hba card virtualization that is done on cisco ucs vic cards. Configure fibre channel npiv settings 187 7 managing multitiered applications with vsphere vapp 189. Items on the list are tested with vmware products and are known to operate correctly. The first vmotion the first iteration of vmotion yes, it originally had a capital v was released with vmware virtual center 1. Npiv can be used only for virtual machines with rdm disks. Requirements for using npiv if you plan to enable npiv on your.
This means that all vms hosted on top of this host will have visibility to all luns as rdm disks which is lets say less secured especially in multitenant environment. Vms in motion security and policy enforcement lack of vm visibility, accountability, and consistency. If you migrate an npiv enabled virtual machine to a host that does not support npiv. Motion might affect the motion performance for the affected virtual edit configuratiotl normal virtual machines running on hosts with fibre channel hardware that supports npiv can be assigned virtual wns for advanced these wns are normally assigned by the host or by center server temporarily disable npiv for this virtual machine. This technical note provides additional details about certain specific npiv configurations and information on. Covers vmwares advanced enterprise tools that let you move servers to a different physical esx server without taking them down vmotion, and. Storage vmotion with rdms 18 aug 2010 filed in explanation. Being a stand up guy gareth decided to perform a lot of research and has put together the 3par storeserv zoning best practice guide below. Drs ensures that your resource requirements are enforced, and vmware vmotion performs a live migration when vms and their resources need to be re. June 2017 abstract this hewlett packard enterprise hpe implementation guide provides the information needed to configure the hpe 3par storeserv storage with windows server 2016, windows server 2012, or windows server 2008. Accelerating vm deployments with virtual machineaware networks sumit mukhija national sales manager cisco, india and saarc. It is the feature, the function, which hooked thousands of millions it guys on the plane for using vmware for their it infrastructure. How to configure nport id virtualization on vmware esxi. Vmware could have existed and survived solely based on this simple concept of consolidation.
854 611 249 859 724 243 1188 949 235 1266 1417 402 563 59 283 373 426 317 123 1380 1480 491 992 753 742 448 939 828 821 1341