ESXi command to list list of VM and IPs

 In case of all VMs have vmware tools installed, use below command to list all IP address assigned for VM inside a ESXi server

for i in `vim-cmd vmsvc/getallvms | grep -v Vmid | awk '{print $1}'`; do vim-cmd vmsvc/get.guest $i | grep -i 'ipaddress = "'; done

How to connect Azure VMware solution vCenter server

 Azure VMware Solution(AVS) provides a vCenter server with minimum 3 node ESXi hosts while provision.

 But the issue is that AVS will be created with only private cloud networks.

For accessing we need to create a windows jump host .For this follow below step

1.Create AVS.

2.Create a resource "virtual network" on the same region of AVS.

3.Create a resource "virtual network gateway" with "express route" as type.

3.create a express route key  request on AVS. 

     AVS->Connectivity:

   

  Now copy express ID and key.

4.Go to VPN gateway ->Connections->Add connection

     check "redeem authentication" and provide "express key/ID"

5.Now create a windows jump host server on the above create vNet.

Debain root account locked

 If Debian linux console root account locked follow below:

1. Reboot the debain VM and in console
2. Press e to reach the GRUB menu.
3. Change the  boot options
   • Delete console=tty2 quiet loglevel=2 and replace with the boot option
   •  init=/bin/bash as 

4. Press Ctrl+X or F10 to enter root@(none):/# prompt.

5. Run fsck -f -y -v /dev/sdc1 repeatedly until there are no more errors.
6. Enter the command reboot -f  to reboot the VM.

How to Check Java version in linux

 Using below command:

Server91EF60:~# java -version

openjdk version "1.8.0_232"

OpenJDK Runtime Environment (AdoptOpenJDK)(build 1.8.0_232-b09)

OpenJDK 64-Bit Server VM (AdoptOpenJDK)(build 25.232-b09, mixed mode)

How to check mysql version in Linux

 Use below command in linux:

Server03091EF60:~# mysql --version

mysql  Ver 8.0.27 for Linux on x86_64 (MySQL Community Server - GPL)

root@SCV03091EF60:~#

How to check dot net core version in linux

 

Use  below command to validate .net core SDK version in linux (debian)

Host03091EF60:~# dotnet --info

  It was not possible to find any installed .NET Core SDKs

  Did you mean to run .NET Core SDK commands? Install a .NET Core SDK from:

      https://aka.ms/dotnet-download

 

Host (useful for support):

  Version: 3.1.2

  Commit:  916b5cba26

Key provider is not compatible with the host . Reason: "The host does not support Native Key Provider.

 Error:

 Key provider scvntp is not compatible with the host . Reason: "The host does not support Native Key Provider.

Solution:

 Below are the two requirement for the above issue.

1. ESXI Host in a cluster.

2.Host licensed for enterprise+.

"vmware backup of native key provide has failed" while backup NKP key provider

 Error:

After enabling Native Key provider (NKP) in vCenter 7.x next steps is to backup the key provider.

while select backup and provider password, we get below error:

vmware backup of native key provide has failed

Solution:

1. Make sure you connected vCenter from browser using FQDN name while doing backup.
2. Also check FQDN of the vCenter server is properly configured with connecting https://<VCIP>:5480 using root credentials.

Connect-SsoAdminServer: A positional parameter cannot be found that accepts argument

 Error:

Connect-SsoAdminServer: A positional parameter cannot be found that accepts argument

Solution:

In linux powershell use "-Server" parameter to provide VC_ADDRESS