VMWare esxcli

To list all running VM, run

To list all installed software



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Amazon Route 53 DKIM error

DKIM keys failed to validate on a mail server. The domain used Amazon ROute 53 DNS server. amavisd-new showkeys command print out following public key for this domain.

When you cut and paste this in Amazon ROute 53, it get treadted as 4 seperate TXT records.

When i test with

It shows […]

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kubectl command is used to manage Kubernetes Clusters. To install kubectl on Linux, run

On Ubuntu, you can install from snap using

or with apt

To get help, run

Check if Kubernetes environment is ready

Run nginx container

Connect to a pod

Execute a command in pod


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Install LetsEncrypt SSL on Bitnami

NOTE: bitnami provides a tool to install SSL, it is better to use the tool to install SSL. You can see more info on page How to install LetsEncrypt SSL on Bitnami WordPress Server To install LetsEncrypt SSL on bitnami wordpress server, install letsencrypt with

Stop apache web server with

Now get SSL […]

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How to add ISO to VMware ESXi

vmware esxi datastore

To add ISO to VMware ESXi, enable SSH access VMware > Actions > Services > Enable Secure Shell (SSH) Once enabled, you will be able to login to server using SSH. Once logged in, go to folder

Create a folder ISO and change directory to ISO folder.

Now you can download whatever ISO […]

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