Cloud Cheat

#cat /etc/ssh/sshd_config | grep PasswordAuthentication

# sed -i 's/PasswordAuthentication no/PasswordAuthentication yes/g' /etc/ssh/sshd_config
# cat /etc/ssh/sshd_config | grep PasswordAuthentication
# systemctl restart sshd
# useradd -s /bin/bash -m ansible; echo "ansible:redhat" | sudo chpasswd
# echo "ansible ALL=(ALL)       NOPASSWD: ALL" >> /etc/sudoers

System information of AWS Servers. 

root@ip-172-31-53-81:~# dmidecode | grep -A5 "System Information"

System Information

        Manufacturer: Xen

        Product Name: HVM domU

        Version: 4.11.amazon

        Serial Number: ec2de920-d8fb-8e4d-f4f2-3739b0ee3609

        UUID: ec2de920-d8fb-8e4d-f4f2-3739b0ee3609

root@ip-172-31-53-81:~# uname -a

Linux ip-172-31-53-81 5.15.0-1048-aws #53~20.04.1-Ubuntu SMP Wed Oct 4 16:44:20 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux

System information of Azure Servers.

root@db01:~# dmidecode | grep -A5 "System Information"

System Information

        Manufacturer: Microsoft Corporation

        Product Name: Virtual Machine

        Version: Hyper-V UEFI Release v4.1

        Serial Number: 0000-0007-4189-7891-4160-3653-44

        UUID: 66f58203-d6a4-4f20-a4ee-4e004a8a8e4e

root@db01:~#

System information of GCP  Servers.

[root@linux01 ~]# dmidecode | grep -A5 "System Information"

System Information

        Manufacturer: Google

        Product Name: Google Compute Engine

        Version: Not Specified

        Serial Number: GoogleCloud-D36CA966FD21346E7EA115D81FE45FFB

        UUID: d36ca966-fd21-346e-7ea1-15d81fe45ffb

[root@linux01 ~]#

User creation during build.

GCP -> Create an Instance -> Advanced Options -> Automation --> Startup script 

#cat /etc/ssh/sshd_config | grep PasswordAuthentication
# sed -i 's/PasswordAuthentication no/PasswordAuthentication yes/g' /etc/ssh/sshd_config
# cat /etc/ssh/sshd_config | grep PasswordAuthentication
# systemctl restart sshd
# useradd -s /bin/bash -m ansible; echo "ansible:redhat" | sudo chpasswd
# echo "ansible ALL=(ALL)       NOPASSWD: ALL" >> /etc/sudoers