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### Human: Can you tell about NCC Health Check: disk_online_check. ### Assistant: The NCC health check disk_online_check checks if there are offline disks.. The NCC Health Check disk_online_check checks if there are offline or unmounted disks.
Running the NCC Check
It can be run as part of the complete NCC check by r... |
### Human: Can you tell about Configuring AOS for VMware Fault-Tolerance on ESXi 6.7. ### Assistant: AOS 5.19.x now supports VMware Fault Tolerance running ESXi 6.7. The Nutanix cluster requires configuring two Stargate timeouts as well as RPC timeouts on ESXi to ensure the timely failover of NFS services.. Starting fr... |
### Human: Can you tell about Nutanix user being locked out from scale-out PC. ### Assistant: Nutanix user is locked on scale out Prism Central. Users cannot login as "nutanix" via SSH to a scale-out Prism Central deployment.
As an admin user via SSH, running the below command, it's possible to notice that the "nutanix... |
### Human: Can you tell about Prism Central slowness as it receives a huge amount of incoming v1/users/details API calls from PE Clusters causing availability issues. ### Assistant: Prism Central deployment with a large count (hundreds) of managed PE nodes (CVMs) may experience prism gateway service availability proble... |
### Human: Can you tell about Alert - A110026 - Nutanix Cloud Clusters (NC2) - CloudAPIEndpointUnreachable. ### Assistant: This Nutanix article provides the information required for troubleshooting the alert CloudAPIEndpointUnreachable for your NC2 cluster.. Alert Overview
Nutanix Clusters deployed in public clouds ar... |
### Human: Can you tell about VM power on failure on Nutanix Cloud Clusters (NC2) on AWS. Error: Failed to PlugNic. ### Assistant: Sharing AWS subnets between multiple NC2 or reusing the AWS subnets results in VM power On task failure.. NC2 does not support the sharing of the same AWS subnet among multiple clusters and... |
### Human: Can you tell about How to create long living tokens to integrate CI/CD pipeline in Nutanix Kubernetes Engine. ### Assistant: How to create long living tokens to integrate CI/CD pipeline.. Nutanix Kubernetes Engine is formerly known as Karbon or Karbon Platform Services. Nutanix Kubernetes Engine default toke... |
### Human: Can you tell about Adding or Removing a PCI device causes LSI controller to disconnect.. ### Assistant: Currently if you add a PCI device, physical or virtual, to an ESXi host the PCI bus number enumeration will change. This causes the LSI Adapter to go into a disconnected state on the Nutanix CVM.. Currentl... |
### Human: Can you tell about Prism Central - pc.2021.9.0.5, pc.2022.1, or later: Unable to access PE via Cluster Quick Access after upgrading the AOS of the PE. ### Assistant: After upgrading AOS in a Prism Element which has been managed by a Prism Central that version is pc.2021.9.0.5, pc.2022.1 or later, you may not... |
### Human: Can you tell about NCC Health Check: vmknics_subnet_check. ### Assistant: The NCC health check vmknics_subnet_check verifies if vmknics on ESXi host have IP addresses in the same IP subnet.. The NCC vmknics_subnet_check test verifies if vmknics IP addresses are configured on the same subnet on any given host... |
### Human: Can you tell about Nutanix Files: Unable to access TLDs after rename. ### Assistant: Nutanix Files 4.3 has a regression causing TLDs to be unaccessible after renaming.. Nutanix Files 4.3 has a regression that causes TLDs to be inaccessible after renaming them. This only applies to TLDs created on Nutan... |
### Human: Can you tell about Nutanix Files - Recall request has failed. ### Assistant: This article describes an issue where recall request fails on a Nutanix Files cluster with tiering enabled after being upgraded to version 4.3. This results in files not being accessed from the s3 store.. The issue occurs on cluster... |
### Human: Can you tell about Deploying Witness VM on an ESXi cluster version 6.5 or earlier fails with the error "Selected OVA file is not a valid template". ### Assistant: This article describes investigates an issue with deploying a Witness VM on ESXi 6.5 and earlier.. Deploying Witness VM on an ESXi cluster version... |
### Human: Can you tell about NCC Health Check: inode_usage_check. ### Assistant: The NCC check inode_usage_check verifies whether the number of free inodes on CVMs is getting low.. The NCC check inode_usage_check verifies whether the number of free inodes on CVMs is getting low.
An inode contains infor... |
### Human: Can you tell about Space Accounting - Prism show cluster/container space usage different than total usage from all VMs on it.. ### Assistant: This article explains why space usage on the cluster/container level can be different from total disk usage from all User VMs.. For other Space Accounting issues/quest... |
### Human: Can you tell about NCC Health Check: esx_product_locker_setting_check. ### Assistant: The NCC health check esx_product_locker_setting_check checks for ESXi ProductLocker settings.. The NCC health check esx_product_locker_setting_check checks for ESXi ProductLocker settings. This check will generate a FAIL if... |
### Human: Can you tell about ESXi - Rename an ESXi host in a Nutanix Environment. ### Assistant: This article provides a proper way to rename an ESXi host, especially after running a bare-metal Foundation install. This also includes non-configurable components which needs to be checked before changing any aspect on Es... |
### Human: Can you tell about NCC Health Check: cfs_fatal_check. ### Assistant: NCC health check cfs_fatal_check is a check to determine if the CFS process is in a stable state.. The NCC health check cfs_fatal_check is a check to determine if the CFS (Collector Framework Service) process is stable.&nbs... |
### Human: Can you tell about NCC Health Check: check_license_compliance, weekly_pre_expiry, daily_pre_expiry. ### Assistant: The NCC checks check_license_compliance, weekly_pre_expiry, daily_pre_expiry verifies whether the cluster license is valid or is about to expire.. The NCC Health Check check_license_compliance r... |
### Human: Can you tell about Genesis crashing "No vmknic exists in same subnet as eth0/eth2". ### Assistant: This article describes an issue where genesis is crashing with the message "No vmknic exists in same subnet as eth0/eth2.". While adding a new node to a cluster, the node is not being discovered because genesis... |
### Human: Can you tell about Expand Cluster workflow fails on "Imaging of node" task. ### Assistant: Expanding an ESXi cluster with a node that requires uploading an ESXi iso for imaging may fail if the version of ESXi requested is not compatible with the AOS version running in the cluster.. Expand cluster workflow fa... |
### Human: Can you tell about NCC Health Check: ofpfmfc_table_full_check. ### Assistant: NCC 3.9.0. The NCC health check ofpfmfc_table_full_check checks the number of rules configured in Open vSwitch (OVS) tables.. The NCC health check ofpfmfc_table_full_check checks the number of rules configured in Open vSwitch (OVS... |
### Human: Can you tell about Ubuntu loads to a blank screen instead of login prompt from VM console.. ### Assistant: VM console shows black screen for Ubuntu VM, despite being able to SSH to the VM.. Ubuntu 16.04 with Kernel version 4.4.0-116 has a known issue that loads OS into a black screen instead of a login ... |
### Human: Can you tell about VirtIO 1.1.6 or newer installation on Windows 7, Windows Server 2008 R2. ### Assistant: Windows 7 and Windows 2008R2 require SHA2 support for Nutanix VirtIO 1.1.6 to be installed. Installation of VirtIO 1.1.6 or newer may fail on Windows 7 and/or Windows Server 2008R2 with the below error ... |
### Human: Can you tell about USB passthrough support on Nutanix platforms. ### Assistant: Does Nutanix support USB passthrough?. Does Nutanix support USB passthrough?. Nutanix does not support USB passthrough on all platforms/hypervisors. There are no plans to support USB passthrough on Nutanix platforms due to s... |
### Human: Can you tell about "Host restore VM locality” task disappears in Prism if the VM migrations fail. ### Assistant: “Host restore VM locality” task may disappear in Prism if the VMs migrations fail. This may be observed if HA is enabled on the cluster and the cluster's memory usage is high.. When the AHV host i... |
### Human: Can you tell about NCC Health Check: aged_third_party_backup_snapshot_check and aged_entity_centric_third_party_backup_snapshot_check. ### Assistant: The NCC health checks aged_third_party_backup_snapshot_check and aged_entity_centric_third_party_backup_snapshot_check check the cluster for dangling third-pa... |
### Human: Can you tell about How to troubleshoot Network Issues on ESXi in a Nutanix Block. ### Assistant: This article reviews troubleshooting techniques on the physical network layer of ESXi.. If the vSphere when a cluster is configured with Distributed Virtual Switches, health checks are enabled that identify misco... |
### Human: Can you tell about How to Enable Share Clipboard on Zoom. ### Assistant: How to Enable Share Clipboard on Zoom during remote session. How to Enable Share Clipboard on Zoom during the remote session.. 1. Find the hidden toolbar at the top of the shared screen2. Click on "More" (three dots) -> "Remote Contr... |
### Human: Can you tell about Nutanix Kubernetes Engine - Kubernetes cluster is unhealthy after reducing the number of worker nodes to fewer than three. ### Assistant: In Kubernetes clusters deployed with NKE 2.7, reducing the number of worker nodes in a Production cluster to fewer than three causes the cluster to be r... |
### Human: Can you tell about NCC Health Check: ec_enablement_check. ### Assistant: The NCC health check ec_enablement_check checks if erasure coding should be enabled or disabled on a storage container.. The NCC health check plugin ec_enablement_check reports whether Erasure Coding data savings technique wou... |
### Human: Can you tell about NCC Health Check: ahv_file_integrity_check. ### Assistant: Introduces in NCC 4.1.0, the AHV file integrity check detects any unexpected changes in the base configuration of AHV host.. The NCC health check ahv_file_integrity_check (AHV file integrity check) detects any unexpe... |
### Human: Can you tell about NCC Health Check: nvme_raid_check. ### Assistant: The NCC health check nvme_raid_check verifies if the NVMe RAID is functioning correctly.. The NCC health check nvme_raid_check verifies if the NVMe RAID is functioning correctly. The NVMe RAID controller, having two NVMe drives connected in... |
### Human: Can you tell about How to Configure Network Access on Node Booted into Phoenix or Rescue Shells. ### Assistant: This article describes how to configure network access on a node booted info Phoenix or Rescue shells.. Phoenix is an in-memory Gentoo Linux OS that Nutanix uses for various workflows. If you find ... |
### Human: Can you tell about How To Set CPU Power Management States (C-State) in AHV. ### Assistant: This article describes how to disable processor C-States for latency sensitive applications on AHV. Modern CPUs utilized a technology called "C-States" to manage the amount of power that individual processor cores are ... |
### Human: Can you tell about Alert - A400120 - CalmIDFError. ### Assistant: Investigating CalmIDFError alerts on a Nutanix cluster. Note: Nutanix Self-Service was formerly known as Calm.
This Nutanix article provides the information required for troubleshooting the alert CalmIDFError for your Nutanix cluster.
Alert ... |
### Human: Can you tell about Alert - A160167 - File Server HA state. ### Assistant: Alert to notify when a Files Cluster is in an HA state. This Nutanix article provides the information required for troubleshooting the alert File-Server-HA-state for your Nutanix Files cluster.
Alert Overview
The File-S... |
### Human: Can you tell about AHV ISO shows "PRE-RELEASE/TESTING" during installation. ### Assistant: Manual installation of AHV 20190916.x ISO downloaded from portal may show as "Pre-Release/Testing" on the installation screen.. Manual installation of AHV 20190916.x ISO downloaded from the portal may show as "Pre-Rele... |
### Human: Can you tell about Alert - A111092 - VM Deployment from Template check. ### Assistant: NCC 4.6: This Nutanix article provides the information required for troubleshooting the alert "VM Deployment from Template check" for your Nutanix cluster.. This Nutanix article provides the information required for troubl... |
### Human: Can you tell about Memory hot-add to a UVM running on AHV is rounded up to the next GB. ### Assistant: Hot adding memory is always rounded up to the next GB (e.g. setting VM memory to 3.1G will be rounded up to 4G). Setting UVM memory while powered off will always be set as it is without rounding up.. Hot ad... |
### Human: Can you tell about AHV VMs may be restarted unexpectedly due to memory corruption. ### Assistant: In some cases, unexpected user VM restart can be caused by memory corruption. If Frodo process, which is responsible for servicing I/O generated by user VM, tries to access corrupted memory page, it will stop wo... |
### Human: Can you tell about Nutanix Files - Steps to convert Non Distributed Share to a Distributed Share. ### Assistant: The following article provides the steps necessary to convert a share from a standard share to a distributed share.. This article applies to Nutanix Files 4.0.2 and later.
Beginning in Nutanix Fi... |
### Human: Can you tell about AOS Only - What to do when /home partition or /home/nutanix directory on a Controller VM (CVM) is full. ### Assistant: This article describes ways to safely free up space if /home partition or /home/nutanix directories of a CVM become full or do not contain sufficient free space to facilit... |
### Human: Can you tell about AHV node removal stuck after successfully entering maintenance mode. ### Assistant: Node removal task for AHV host can get stuck if the the host has already entered maintenance mode before the node removal task was triggered.. Node removal task for the AHV host can be stuck if the host had... |
### Human: Can you tell about NKE cluster scrubbing failed. ### Assistant: NKE clusters PreUpgradeChecks fail with message "NKE cluster scrubbing failed".. Trying to upgrade Kubernetes or node OS-image might fail during the PreUpgradeChecks phase with the error message:
PreUpgradeChecks: preupgrade checks failed: ... |
### Human: Can you tell about Which Alerts Automatically Generate a Support Case with Nutanix Support. ### Assistant: This article provides details about who Nutanix contacts when a case is generated, how to change the contact, and which alerts generate cases.. When enabled, a Nutanix cluster automatically sends alerts... |
### Human: Can you tell about NCC Health Check: cvm_startup_dependency_check. ### Assistant: Controller VM (CVM) may fail to start after the host is rebooted. The NCC health check cvm_startup_dependency_check determines whether any problems regarding CVM bootup are likely to occur upon the host reboot.. If an ESXi host... |
### Human: Can you tell about Changing the IPMI password via ipmitool fails with the "event not found" error. ### Assistant: Changing the IPMI password via ipmitool may fail with the "event not found" error if the password contains special characters like "!".. Changing the IPMI password via ipmitool may fail with the ... |
### Human: Can you tell about Nutanix Move - FAQ (Frequently Asked Questions). ### Assistant: Nutanix Move is a tool used to migrate VMs to Nutanix AHV by automating the process of installing VirtIO and retaining the IP as well as the MAC address on the AHV side. This article contains Frequently Asked Questions (FAQ) o... |
### Human: Can you tell about Connecting the network adapter using ESX command line. ### Assistant: Fixing Virtual Machine network issue from command line.. If a UVM or CVM is powered on but not available on the network via ping or SSH, the network adapter might not be connected.. Use the following commands on the Node... |
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