CentOS 7 Minimal Installation and Access with SSH Putty configuration( no Audio)
20 09 2021
this is no audio record
Please follow setup by step
DOWNLOAD CENTOS 7 MINIMAL
http://centos.mirror.snu.edu.in/centos/7.9.2009/isos/x86_64/CentOS-7-x86_64-Minimal-2009.iso
downloaded
now
CREATE VM IN VMWare Workstation
-as i shown
VM NAME: CTS7-DEVOPS-LINUX1
VM LOCATION: H:CTS7 2021CTS7-DEVOPS-LINUX1
I HAVE 5.7GB FREE RAM MEMORY
SO I WILL GIVE 4GB RAM TO VM
JUST FOR FAST INSTALLATION
ALWAYS GIVE LESS THAN AVAILABLE MEMORY TO VM
UEFI OR BIOS ANY
I SELECTED UEFI
CHECK VT-X/AMD-V OPTION
add 3 lines in .vmx file
hypervisor.cpuid.v0 = “FALSE”
mce.enable = “TRUE”
vhu.enable = “TRUE”
THESE ARE OPTIONS ONLY IF YOU WANT INTERNAL OR NESTED VIRTUALIZATION
CHECK AT PROCESSOR -VIRTUALIZATION INTEL VT-X / AMD-V
AND
ADD 3 LINES TO .vmx FILE (AT BOTTUM OF TEXT FILE)
———–
LET START VM
AND
INSTALL CENTOS 7 MINIMAL
GIVE PASSWORD FOR ROOT, ADMIN@123
CREATE A NORMAL USER : DEVOPSADMIN, PASSWORD: DEVOPSADMIN
AFTER INSTALLATION DONE
REBOOT
—
LOGIN WITH ROOT USER
root
admin@123
i login into linux
check ip address
ip addr
nmcli
ens33: — nic name
192.168.29.129 –ip address
—
generate ssh key to get connect with putty with ssh
ssh-keygen
then press enter enter enter only
ssh key generated in folder .ssh
for root user
-download putty
https://www.putty.org/
https://www.chiark.greenend.org.uk/~sgtatham/putty/latest.html
https://the.earth.li/~sgtatham/putty/latest/w64/putty.exe
save it on desktop
-open putty
ip address
select ssh
save with some name
change setting as per required
open putty,
login with root
and
enter password:
—
finally i connect to my linux machine with putty
done
ifconfig – wont work now – i have to install net-tools
STILL I HAVE 2GB AVAILABLE RAM
AFTER INSTALLATION OF LINUX AND DONE SETTING REQUIRED -UPDATES N INSTALLATIONS
I WILL CHANGE VMs RAM TO 2GB
CENTO 7 MINIMAL IS ONLY CLI BASED NO GUI, NO ADDITIONAL PACKAGES
YOU CAN RUN LINUX VM WITH 512M RAM ALSO
–in next will show you how to update linux and install epel-release
some tools or apps….
centos 7
