Virtualization & Storage
The definition of a VxRail Dynamic node: ‘VxRail systems that are compute-only nodes used to form a vSphere cluster.’ This essentially means that a VxRail Dynamic node cluster relies on having external storage acting as primary. Support for HCI Mesh and FC based external storage compute-only clusters was introduced as part of the VxRail 7.0.240 release. These compute-only ESXi VxRail […]
One method of consuming the available VxRail APIs is by leveraging the VxRail API PowerShell Modules Package from within your Windows OS using PowerShell. Each public API has a corresponding […]
See also related Post: https://davidring.ie/2019/09/18/vxrail-lookup-model-psnt/ In addition to the physical tag at the front of the VxRail appliance you may also leverage PowerCLI, ESXi console or vCenter GUI to pull the ST/SN of each VxRail appliance. PowerCLI Get-Hosts -Server VxRailManager_IP -Username administrator@vsphere.local -Password PW |ft sn, hostname ESXi Console Per individual host: /opt/vxrail/tools/ipmitool fru print 17 vCenter UI With the […]
One method of consuming the available VxRail APIs is by leveraging the VxRail API PowerShell Modules Package from within your Windows OS using PowerShell. Each public API has a corresponding PowerShell cmdlet included in the VxRail PowerShell modules starting with VxRail 4.7.300. The API User Guide can be found here: https://support.emc.com/docu91468_VxRail-Appliance-4.5.x,-4.7.x,-and-7.0.x-API-Guide.pdf?language=en_US Steps to install the VxRail API PowerShell Modules Package […]
This is the second in a series of posts covering VCF On VxRail 4.2. The following detailed post provides an example walkthrough covering the process of deploying a VI Workload Domain with a […]
This is the first in a series of posts covering VCF On VxRail 4.2. The following detailed post provides an example walkthrough covering the process of: Deploying a VxRail Management Workload Domain […]
In order to prevent the opportunity of a Man In The Middle (MiTM) attack VMware have introduced a security feature which validates the SSH RSA fingerprint and SSL thumbprint of […]
‘Can a single vCenter server support/manage multiple VxRail clusters?’ Let me first explain the two methods of deploying a vCenter server to support a VxRail cluster: VxRail Managed vCenter Server […]
VxVerify – Pre-upgrade Health Check Tool VxVerify is an incredibly useful tool to have at your disposal while working with VxRail. Complimentary to the native VxRail manager checks VxVerify performs […]
The following log files can be accessed either via console or SSH to VxRail Manager. Useful VxRail Manager 7.0.010+ Log Files Note: SLES15 is the OS used for VxRail Manager. Monitor VxRail bring-up logs: dayone.log , short.term.log & firstboot.log: dayone.log – detailed information in relation to initial first run configuration. (/var/log/microservice_log/dayone.log) short.term.log – micro services related information. (/var/log/microservice_log/short.term.log) firstboot.log – detailed information […]
For VxRail 4.7 please see earlier post: VxRail 4.7 – Install Notes Note: this is an example for reference only please use the VxRail installation procedures provided by Dell EMC. […]
VxRail code release 4.7.410 and above uses a 2048-bit RSA Public Key for the SSH Server on VxRail Manager . This replaces the 1024-bit DSA Public Key previously used. Image […]
UEFI0315: Unable to process an iDRAC request to configure Secure Boot keys because of a communication error between BIOS and iDRAC. Encountered the above error on a VxRail 13G host […]
In this post I will provide an example walk-through of the process for adding a new VxRail node to an existing VCF on VxRail ‘VI Workload Domain (WLD)’. At a high level there are […]
Upgrading VxRail Manager to 7.0.100 fails with message: VxRail component upgrade failed with error HostKey has been changed This is a known issue and expected behavior as part of the […]
Since the release of VCF 4.0 NSX-T is now used exclusively across both the Mgmt and VI Workload Domains (WLDs). As per previous releases the Management WLD cluster requires a […]
By default NSX-T user passwords (NSX-T Manager: root & admin | NSX-T Edge: root, admin & audit) expire after 90 days. In a VCF On VxRail environment it is good […]
By default SSH is disabled on the NSX-T managers. To enable SSH open the NSX-T Manager VM console from the vSphere client: Log in to the CLI as admin and […]
As per VVD guidance the following layer2 management VMs are excluded from any distributed firewall rules in a VCF On VxRail solution: VxRail Manager WLD VCSA Appliances NSX Managers SDDC […]
Upgrading VxRail Manager to 7.0.010 fails with message: VxRail component upgrade failed with error HostKey has been changed This is a known issue and expected behavior as part of the […]
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