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BANSALREEPA
NSX Advanced Load Balancer SE Placement / Pod Network Reachability
With AKO, the service engines are deployed outside the cluster. To be able to load balance requests directly to the pods, the pod CIDR...
bansalreepa999
Dec 12, 20242 min read
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Converting a Single-Node AVI Controller Deployment to a 3-node Cluster
To convert a single-node Avi Controller deployment into a 3-node deployment, use the following steps. Install 1 new Avi Controller nodes....
bansalreepa999
Jul 12, 20241 min read
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Harbor registration as Initiated in TCA Partner System
Please follow the below steps to make the Harbor Registration in Enabled state. 1. SSH to the k8s cluster (cluster wit this issue) (use...
bansalreepa999
Jun 29, 20241 min read
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Tier0-Tier1 gateway connectivity in NSX-T(IPv6)
For a multi-tier IPv6 routing topology, each Tier-0-to-Tier-1 peer connection is provided a /64 unique local IPv6 address from a pool...
bansalreepa999
May 16, 20241 min read
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NSX-T ALB Terminology
The Avi Controller The Avi Controller which is the central component of the Avi architecture is responsible for the following: Control...
bansalreepa999
Apr 24, 20242 min read
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VRF Lite
Virtual Routing Forwarding (VRF) is a virtualization method that consists of creating multiple logical routing instances within a...
bansalreepa999
Mar 14, 20241 min read
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TKG v2 workload Cluster NodePool deletion got stuck
When try to delete TKG v2 workload cluster node pool from TCA UI and it remains in deleting state as shown below and none of the VM...
bansalreepa999
Jul 11, 20231 min read
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Harbor Installation v2.5.4
Below is the procedure for no Internet Access Environment. In my lab I deployed RHEL 7.9 VM downloaded from RHEL site. Before powering on...
bansalreepa999
Mar 17, 20232 min read
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Host Preparation failed in NSX-T
When I tried to install NSX-T on one of the hosts in the cluster it got failed and gives the error. "Failed to install software on host....
bansalreepa999
Feb 14, 20231 min read
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vRO 8.6.2 Certificate Replacement
Verify that the PEM file containing the TLS certificate contains the following components in the set order: 1. The private key for...
bansalreepa999
Nov 18, 20221 min read
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Deleting a Cluster namespace stuck in terminating state in Kubernetes
When I tried to delete a workload cluster it did not get deleted , deletion failed. Reason being workload cluster namespace got stuck in...
bansalreepa999
Oct 6, 20221 min read
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Container Network Interface (CNI)
CNI is a set of standards that define how program should be developed to solve networking challenges in a container run time environment....
bansalreepa999
Sep 16, 20221 min read
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k8s Management Cluster Upgrade
We have four sites in our production environment which includes one TCA manager and 2 TCA-CP for each site. We upgraded TCA Manager and...
bansalreepa999
Aug 12, 20221 min read
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TKG Management Cluster Upgrade
When we upgrade TKG management cluster from Kubernetes version 1.20.5 to 1.21.8 via TCA , sometimes upgrade fails with the below error....
bansalreepa999
Jul 22, 20221 min read
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Password Reset of Edge Node VM in NSX-T 2.5.1
If you know the password for root but have forgotten the password for admin or audit then you can reset it using the procedure given in...
bansalreepa999
Jul 21, 20221 min read
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