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Nutanix Community Podcast: Log4j Security Vulnerability

28 days ago

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Nutanix G7 M.2 Raid

Hi ! Everyone,Does anyone know that Nutanix G7 Model has two built-in M.2 SSDs,is it possible to do Raid 1?How to do it? Thanks

Additional Security Options for Controller VMs

Many users are unaware that there are additional (beyond what is displayed through the Prism web user-interface) configurable security-related options which can be used to increase the security settings of the controller VMs (CVMs) themselves. These options are modified using the Nutanix Command Lin...

Installation basics

Hi there!I’ve installed NutanixCE (twice!) on my existing hardware (custom SuperMicro servers, not Nutanix hardware, though they meet the required specs). We found it useful, and decided to spring for Ultimate Licenses for the non-Community Edition.So I’ve got those licenses, but now I’m having a h...

Can not configure the network segmentation 2.1 on an existing cluster.

https://next.nutanix.com/how-it-works-22/network-segmentation-basics-38414It seems the network segmentation 2.1 doesn’t support the isolation physically between the backplane and management. So, it tries to isolate logically following this procedure.ISOLATING THE BACKPLANE TRAFFIC LOGICALLY ON AN EX...

VMware hypervisor download

Are there plans to validate a version of VMware’s ESXi hypervisor that addresses recent vulnerabilities outlined here; https://www.vmware.com/security/advisories/VMSA-2020-0023.html The proposed version to address this threat is ESXi670-202010401-SG for existing 6.5 hosts or ESXi675-202010401-SG for...

SNMP monitoring of Witess VM

We have a couple of 2 node cluster with a Witness VM on a separate host but I can not seem to find any documentation on how to enable SNMP on it.Using the “ncli snmp add-user” command that works for normal CVM’s just throw me the error:“Error: Cannot connect to Prism Gateway”Any ideas?

Prism Network view anomaly?

Hi All I have something odd in my Network view in Prism - I have 3 switches ( 1 switch is a 2 switch stack) but the view shows 5 switches, 2 classified as None. The None entries have the ip addresses of one of the single recognised switches and the stack which is already identified. The other odd...

Cluster Creation

Cluster creation or initialization is a process of bootstrapping the cluster by configuring the unconfigured nodes, load some node information into Zeus configuration file and start the services. Let's break it down. What is an Unconfigured node? Node which are factory shipped. Node which was r...

LDAP login without the domain name

We have a very long domain name and with the current config we are using the UPN (name@company.com) name to login. This is becoming very irritating for me to enter the domain name each time I login. Can we configure a default domain for all the login users to use if the user didn’t mention any domai...

ERA 2.0 requirements

I see that ERA 2.0 has a prerequisite of SQL Server SQLPS PowerShell module. Does anyone know what specific version is required? I ask because when trying to register a single node, I receive the following error:Operation Failed : Unable to import SQLPS module. Please make sure that SQLPS module is...

Network Switch Visualization : Unknown Switch

We have added Dell Switches to see the Interface information and where our AHV hosts are connected through Network Tab.But, I am able to see Interface only on One Switch for one host, not on others. I see below. Is there anything we are missing.

Move cluster to full-flash to hybrid mode

Hello Team, is it possible to transform a full-flash cluster to an hybrid one without losing data? (third party platform).Licenses should not be upgraded because SSD space would not change but the necessary SAS disks would be added to add extra cold data space

Fixing CVEs due to IPMI

As companies become more security aware, third party security tools are being utilized more heavily than ever before. One such tool is a security scanner which can review open network ports within an environment and report back on certain vulnerabilities (CVEs). This includes the open ports of Nutan...

How to change Controller VM and Host IP address?

Please consider the possibility of incorporating the existing IP scheme in the new infrastructure. If changing the IP address is the only option we can utilize a script to change the CVM IP address. You can use the external IP address reconfiguration script in the following scenarios: Change the IP...

Trying to find info regarding ESXi6.7 NVMe device support within AOS.

We have a 15 block HPE environment built with AOS 5.15.2. we need to enable flash mode on a NVMe device (vmdk) which is presented within vSphere but cannot be seen via prism element under the VM vDisks or via ssh shell to cvm’s is this feature not currently supported? any ideas I am struggling to fi...

Stacked switches with AHV?

Hello,i have some questions regarding “Switch stacking”1-) Is it possible to use " 2 stacked switches " as TOR with AHV? there will be a problem if we use this configuration?2-) The best practice is to use 2 Stacked switches or 2 individual switches?We plan to use Active-Backup configuration and con...

vCenter Server Appliance upgrade (6.7 to 7.0)

The upgrade process for the VCSA from a major release to another is as follows:A new VCSA with a temp IP is created in the vSphere host/cluster by the upgrade process. The upgrade process migrates the config/data from the old VCSA to the new one. The Old VCSA is shutdown and the new VCSA is renamed/...

Network Visualization with Cisco Nexus 9K Switches

Hello ... can anyone provide feedback on getting Network Visualization working with Cisco Nexus 9K Switches. The Nexus Series is on the Supported Switch list, but I've had a ticket open with Support for weeks and we can't get it working. https://portal.nutanix.com/#/page/docs/details?targetId=Web-Co...

Guidelines of AOS for TWO-NODE CLUSTER

A traditional Nutanix cluster requires a minimum of three nodes, but Nutanix also offers the option of a one-node or two-node cluster for ROBO implementation. Both of these have a minimum requirement for the CVM to be allocated with 6 vCPUs and 20 GB memory.Specifically for two-node, there have been...

4 SFP+ on AHV

Hello,have you guys ever configure a 4 SFP + Nutanix cluster with AHV? i understand that the 4 SFP + will be configured as active-passive in a same bond... but only 1 SFP should be used. There is a better way to configure network on AHV to improve and use the other SFP+??? i mean, for example, separ...

Install Nutanix CE on Intel NUC8i7HNK2

I tried to create a boot UEFI with URL https://github.com/abbbi/nutanix_uefiWhat information should I put for the image ce-2019.11.22-stable? menuentry 'Nutanix Community Edition AHV (4.4.77-1.el7.nutanix.20190211.279.x86_64) 7 (Core)' --class nutanix --class gnu-linux --class gnu --class os --unres...

Physical Relocation of Nutanix clusters

So you have decided to relocate your Nutanix cluster to a different data center. Here are a few things to consider and a brief overview of steps to follow for seamless transition. Caution: This information is only provided to serve as a guide to plan your move. Please engage Nutanix Support if you...

Re-Image Cluster with Phoenix

Hello,I’ve just reimagined a block with 4 nodes (NX-1065-G4) to use in our lab using Phoenix image (created following this article https://portal.nutanix.com/page/documents/details?targetId=Field-Installation-Guide-v3-12:v31-phoenix-files-r.html#reference_bbk_vnx_p4).I’m using ESXi 7.0.0 build 15843...

Converting to AHV without DRS

Hi all,We recently purchased a new G7 and during this new install we converted all of our VMs to AHV using Move and we are successfully running on AOS/AHV. Working great.We now would like to convert our old 1050 with ESX/vCenter to AHV although we are hitting the DRS roadblock.We do not have a DRS l...

Fresh Intall Nutanix Cluster - IPMI default password

Hello all,I’ve just finished the basic installation of a new 3 nodes Nutanix Cluster (NX-1065-G7 node). When i try to enter the IPMI password nothing happens. It seems the password is wrong. I have tried the default ADMIN/ADMIN password but it doesn’t worked (also admin/admin).Did the default passwo...

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