Get guidance, share wins, and ensure smooth Nutanix deployments.
Recently active
Technical Question on upgrade :Customer has existing 1365-G6 cluster nodes. We are offering him an additional 1N upgrade of 1165-G7 or 1165-G8. I wanted to confirm :1. If we can add this 1 Node of G7 / G8 into the G6 Slot ?( please provide relevant KB article).2. If the above isn't possible, then can G6 nodes still be ordered as upgrade?3. If we order an upgrade of 1N 1165-G7 or G8 will you be provding the Block chassis with just the 1 Node and any special instructions to be mentioned.
I am trying to migrate the VM’s for Nutanix ESXi cluster to Nutanix AHV cluster but in the environment its not listing. but when i tried to migrate from Non Nutanix ESXi to Nutanix AHV and Nutanix Cluster, the VM’s are getting migrated successfully.
Things won’t always go to plan and the worst will happen. In this case, we lose 2 nodes from our 9 node rf2 cluster (e.g. one’s down for maintenance, someone forgets and reboots another node at the same time). Can someone point me at some documentation that outlines how we can recover from this and get the cluster back up and running. Is there any permanent fallout?Thanks.
What are the different AOS License options for enabling Data at Rest Encryption.
I need this type of solution two VM on different node in same cluster using same storage on both VMs
Below are new knowledge base articles published on the week of September 19-25, 2021.KB 11322 - NCC Health Check: disk_configuration_vs_intent_consistency_check KB 11650 - Alert - A130360 - MemNVMeTieringDisabled KB 11794 - NX Hardware [Memory] - G6, G7 platforms - hPPR Diagnosis KB 11854 - Add GPU option greyed out in Prism after assigning one vGPU profile to a VM KB 12029 - Master KB for Pro-active Cases KB 12053 - Can't migrate VM from host on newer AHV to host on older AHV KB 12071 - Failed to connect to OCSP responder KB 12080 - NVIDIA GPU driver installation fails due to space issue on ESXi for HPE platforms KB 12100 - VMs with Flow security policies can encounter unexplained network connectivity issues KB 12108 - A130162 - RecoveryPointReplicationSkippedNote: You may need to log in to the Support Portal to view some of these articles.
Nutanix Move is a cross-hypervisor mobility solution to move VMs with minimal downtime. Move supports migration from the following sources to targets, where first platform being the source and second platform being the target. MOVE-where to where?From ESXi to AHV, Legacy ESXi to Nutanix ESXi,AHV to EC2, Azure to AHV, Azure to ESXi on Nutanix,Hyper V to ESXi on Nutanix,HyperV to AHV, HyperV to Nutanix on AWS. What can MOVE do for you?Migration of power on/off VMs,pause and resume migration,schedule the migration activity,centralized platform for migration between several clusters,schedule data-seeding for the virtual machines in advance and cut over to a new AHV cluster, cancel migrations, monitor the migration activity at granular level. Deployment of MOVEThe MOVE package is available in the downloads section of the portal and can be installed on AHV or ESXi. Move must be able to communicate with vCenter Server on port 443, ESXi hosts on 902 and 443, and AHV on 9440. The move package m
we are using a two node cluster connected with a witness VM, issue is we are facing a downtime of 5 minutes because of transfer of windows vm from failure node to healthy node. we don't want any downtime because we are running Product Of Sell (POS) services in windows. we need seamless solution (e.g without breaking continuous ping).we don't want migration the issue is when the Vm is running on node A and node A fails, it took 5 minutes to start Vm on node B in failover condition ,so it create downtime we don't want this downtime.
While getting some stats for a vm the behavior seems to be different depending on the stat.Is there any documentation for specific stats? Sample Call:metrics: controller_avg_read_io_size_kbytes,controller_avg_io_latency_usecsstartTimeInUsecs: 1631290740000000intervalInSecs: 3600Output (see below):stat controller_avg_io_latency_usecs - give the expected output of a value for each interval since the input start timebut for stat controller_avg_read_io_size_kbytes - A single value is returned. What is the meaning of single value? Is it just the read at that point in time? Or is any calculation done behind the scenes? { "statsSpecificResponses": [ { "successful": true, "message": null, "startTimeInUsecs": 1632404100000000, "intervalInSecs": 3600, "metric": "controller_avg_read_io_size_kbytes", "values": [ 127 ] }, { "successful": true, "message": null, "startTimeInUsecs": 1631290740000000, "intervalInSecs": 3600, "
Hello, I have a 3 node cluster with RF 2 configured. When All the nodes are up and running I can see Total Cluster resources as below on the Prism Element.CPU - 388 Ghz RAM - 4.5 TB ( 1.5 TB Per Node) Storage - 32.9 TB Let’s say If 1 node fails, Will my Available Storage size reduce? Please Help me. Also, I don’t understand one thing, I have Total 42 SSD of 1.92 TB = 80.64 TB, But in reality with RF2 why am I getting only 32.9 TB (without any data efficiency options enabled). I should Ideally get 40 TB of usable space. I checked on the storage sizer portal and it said I should get 63 TB. Please guide guys, what am I missing.
Connect-NTNXCluster -Server prismserver -UserName (Get-StoredCredential -Target NTNX).UserName -Password (Get-StoredCredential -Target NTNX).Password -ForcedConnection | Format-Table -Property name,version | Out-Null$imagecreatespec = New-NTNXObject -Name ImageImportSpecDTO$containerID = (Get-NTNXContainer -SearchString "StorageContainer").Id$imagecreatespec.containerId = $containerID.Substring($containerID.IndexOf(":")+2)$diskId = (Get-NTNXVMDisk -Vmid (Get-ntnxvm -SearchString $VMName).vmId -BusType scsi).vmDiskUuid$imagecreatespec.url = "nfs://127.0.0.1/StorageContainer/.acropolis/vmdisk/$diskId"$date = (Get-Date -Format yyyyMMdd)New-NTNXImage -Name "$OperatingSystem-$date-$ImageType" -Annotation $ImageAnnotation -ImageType DISK_IMAGE -ImageImportSpec $imagecreatespecI have been using the above script while I was on AOS 5.15.1.1 and the cloning of a disk took no more than 10 seconds. After upgrading to 5.20.1.1 this process now takes 10mins. Any reason this would have changed betwee
While trying to get the list of vms using the rest api v2 against a Hyper-V configurationThe api return the following error message "Exception while retrieving entities : Hypervisor hyperv not supported" https://www.nutanix.dev/reference/prism_element/v2/api/vms/get-vms-getvmsThere is no mention of api v2 not supporting this, is it meant to be supported? If not how can we get the list of vms from it? Do we need to revert back to V1 api? This one returns the vm list but looking at the v1 v2 documentation the recommendation is to migrate to v2, so would just like some clarification.Also if we need to go back to V1 for hyper-v will any of the endpoints for in api V2 that require a VM_uuid work for a vm hyper-v or not? Since those uuid were returned by the V1 apiFor example:https://www.nutanix.dev/reference/prism_element/v2/api/flr/get-flr-vm-uuid-attached-disks-getattachedflrsnapshotofvmhttps://www.nutanix.dev/reference/prism_element/v2/api/flr/get-flr-vm-uuid-snapshots-getflrsnapshotsof
Foundation 4.6.2 Stuck with this error,Please help. SSD Model:SSDSC2KB960G801
I am new and watching all videos. I try to set up nutanix like proxmox with:3 x Dell R710 Hosts (nutanix installed on usb internal drive)1 x Dell R720 Freenas 20TB storage connected with direct Fiber With proxmox fiber channel setup was a nightmare, so can I use Fiber Channel here with Nutanix? My goal is if one of a host dies I have other VMs be ready | transferred into another host so like in VMWARE (pricy license). Let me know if I can achieve same with Nutanix and direct me towards hardware (Fiber Channel or 10GB ISCSI) whatever is easier and works well.
Hello,I am new to ovs and AHV configurations in general and have a networking question. I have been reading through the documentation on networking and still am not clear on a question or two.Situation: I am mapping out steps to create a DMZ zone for my server environment. My firewall will be configured with a DMZ port and vlan tagged, public IP will NAT to server in DMZ zone, and ACLs will control what traffic can get threw. This will be routed through vlan tagged ports via lay 3 switch to my Nutanix cluster. The server mentioned above will be on my Nutanix cluster and will need to communicate with with 1-4 other Nutanix VMs in the same DMZ/vlan.Questions: If I create a "network" in Prism with vlan tagging and apply it to all DMZ servers in question, will this keep my DMZ traffic separated from all trusted traffic?If not, do I need to configure a new bridge to keep this network traffic separate from my other networks? My concern is because all traffic is being routed to the same trun
How do i enable and update CMSP? i perform LCM inventory, however, it doesn’t detect the MSP and update it. Appreciate if someone can help on this?
Difference between Cluster and I/O latency? Is that same or different?
Digital transformation demands that IT services become more agile, shorten application deployment time and increase scalability. Designed to run any application, Nutanix software converges storage and computation, eliminating the complexity of separate standalone storage solutions. Nutanix Supports VMware vSphere, Microsoft Hyper-V and Nutanix AHV, allowing you to choose the right hypervisor for your needs. Using the advanced storage functionality of Nutanix Volumes, your workloads get all the foundational Nutanix benefits, such as backup and recovery, disaster recovery, snapshots, clones and high performance. Running Oracle on Nutanix offers several advantages. Simplicity You can deploy your database in minutes with Nutanix Era, which means a shorter time to production. Era also simplifies management with a single management pane and one-click life-cycle management (LCM) that includes database patching. With Era, you don’t have to worry about SAN management tasks such as mul
Hello All, When attempting to run any test we receive one error: Prism Error 500 - This happens when it attempts to communicate with node 2 of our Nutanix cluster (we have 3 nodes) or when Deleting images (Kclusterapierror) I’ve checked all the configuration and can pass the validation, so I am unsure what could be the cause of the error. Any advice would be appreciated.
Please provide study notes in PDF format.
Below are new knowledge base articles published on the week of September 12-18, 2021.KB 11887 - Nutanix Files - Slow free space reclamation with SSR or CFT snapshots KB 11934 - Performance benchmarking with CrystalDiskMark on Nutanix KB 12026 - VM power change state fails with error message "unable to map backing store for guest RAM: Cannot allocate memory" on PPC platforms KB 12035 - Foundation - SMCIPMITool times out when DNS entries are unreachable KB 12039 - Prism Central Report CSV ZIP file directory appears as empty KB 12049 - On IBM PowerPC clusters, Prism login screen shows "Server is not reachable" after entering credentials KB 12060 - Add Nutanix Cluster to Rubrik KB 12064 - Scheduled and OOB snapshots for a PD are not createdNote: You may need to log in to the Support Portal to view some of these articles.
Although Prism is user friendly, it will be nice to know some commands that are useful for cluster management. Cluster status The cluster status or “cs | grep -v UP” command gives the status(up or down ) of all the CVMs and their services. Running this command is helpful when there are alerts in the prism about services being down on certain CVMs. Metadata ring The command “nodetool -h0 ring” shows if all the CVMs are a part of the metadata ring. Being in a metadata ring is essential for the CVM to be an active part of the cluster and handle its designated responsibilities. It is essential to run this command after every hardware replacement to make sure the node is back sharing responsibilities of the cluster. Health check Most of the problems in the cluster are easily diagnosed by the health check command “ncc health_checks run_all” At the end of every WARN/INFO/ERR/FAIL plug in we see a KB to further troubleshoot the issue. This check is essential to make sure if the cluster he
Good Day to All!I would like to understand how the resources (CPU, Memory) get allocated while creating Database specific compute profiling through ERA. Does the “DB compute profile” allocate the resources directly from AHV cluster or from ERA VM?
Foundation Central Foundation Central Overview Limitations Foundation Central OverviewFoundation Central can create clusters from factory-imaged nodes and reimage existing nodes that are already registered with Foundation Central, remotely from Prism Central. This provides benefit such as creating cluster on remote sites such as ROBO, without arranging for a deployment personnel visit.LimitationsFoundation Central has the following limitations: Foundation Central supports creation of one node cluster without imaging on factory shipped nodes with AOS and any hypervisor installed. Foundation Central supports creation of one node cluster with imaging only on nodes that are shipped out of factory with DiscoveryOS installed.Note: If you want to create a one or two-node cluster, ensure that the nodes you select support the creation of a one or two-node cluster. Imaging logs of the remote node are not available on Prism Central. These logs are only accessible within the nodes. It does
vDisk migration allows you to change the container of a vDisk. You can migrate vDisks across storage containers while they are attached to the guest VMs without the need to shutdown or delete VMs (live migration). You can either migrate all vDisks attached to a VM or migrate specific vdisks to another container. In a Nutanix solution, you group vDisks into storage containers and attach vDisks to guest VMs. AOS applies storage policies such as replication factor, encryption, compression, deduplication and erasure coding at the storage container level. If you apply a storage policy to a storage container. AOS enables that policy on all the vdisks of the container. If you want to change the policies of the vDisks, create another container with a different policy and move the vDisk to that container. With live migration of vDisks across containers, you can migrate vdisk across containers even if those vdisks are attached to a live VM. Thus, live migration of vDisks across storage container
Already have an account? Login
No account yet? Create an account
Enter your E-mail address. We'll send you an e-mail with instructions to reset your password.