Sunday, 15 March 2020
STEP BY STEP PRACTICALS - LINUX - HOW TO ENABLE ENGLISH KEYBOARD IN CENT OS 7
HOW TO ENABLE ENGLISH KEYBOARD IN CENT OS 7
Please find the command to enable English US keyboard in linux:-
Command :- loadkeys us
STEP BY STEP PRACTICALS - WINDOWS - HOW TO INSTALL WINDOWS SERVER R2 STANDARD EDITION
HOW TO INSTALL WINDOWS SERVER R2 STANDARD EDITION
STEP BY STEP PRACTICALS - WINDOWS - HOW TO CREATE A HOST RECORD IN DNS
HOW TO CREATE A HOST RECORD IN DNS
STEP BY STEP PRACTICALS - WINDOWS - HOW TO INSTALL WINDOWS SERVER 2012 RE CORE
HOW TO INSTALL WINDOWS SERVER 2012 RE CORE
STEP BY STEP PRACTICALS - WINDOWS - HOW TO DOWNLOAD WINDOWS SERVER 2012 EVALUATION VERSION
HOW TO DOWNLOAD WINDOWS SERVER 2012 EVALUATION VERSION
STEP BY STEP PRACTICALS - WINDOWS - HOW TO DO TELNET ON A PORT IN WINDOWS
HOW TO DO TELNET ON A PORT IN WINDOWS
STEP BY STEP PRACTICALS - WINDOWS - HOW TO FIND OUT IP ADDRESS IN WINDOWS
HOW TO FIND OUT IP ADDRESS IN WINDOWS
STEP BY STEP PRACTICALS - LINUX - HOW TO MOUNT A PARTITION IN LINUX
HOW TO MOUNT A PARTITION IN LINUX
STEP BY STEP PRACTICALS - LINUX - HOW TO CREATE A PARTITION IN LINUX
HOW TO CREATE A PARTITION IN LINUX
STEP BY STEP PRACTICALS - AZURE - HOW TO CREATE A LINUX SERVER IN AZURE
HOW TO CREATE A LINUX SERVER IN AZURE
STEP BY STEP PRACTICALS - AZURE - HOW TO CREATE A RESOURCE GROUP,WINDOWS SERVER AND LINUX SERVER IN AZURE
HOW TO CREATE A RESOURCE GROUP,WINDOWS SERVER AND LINUX SERVER IN AZURE
STEP BY STEP PRACTICALS - AZURE - HOW TO CREATE A VNET TO VNET PEERING IN AZURE
HOW TO CREATE A VNET TO VNET PEERING IN AZURE
STEP BY STEP PRACTICALS - AZURE - HOW TO CREATE A WINDOWS SERVER IN AZURE
HOW TO CREATE A WINDOWS SERVER IN AZURE
STEP BY STEP PRACTICALS - AZURE - HOW TO DELETE A RESOURCE GROUP IN AZURE
HOW TO DELETE A RESOURCE GROUP IN AZURE
STEP BY STEP PRACTICALS - AZURE - HOW TO CREATE RESOURCE GROUP IN AZURE
HOW TO CREATE RESOURCE GROUP IN AZURE
Tuesday, 10 March 2020
STEP BY STEP PRACTICALS - ANSIBLE - HOW TO USE COMMAND AND DEBUG MODULE IN ANSIBLE
HOW TO USE COMMAND AND DEBUG MODULE IN ANSIBLE
STEP BY STEP PRACTICALS - ANSIBLE - HOW TO SET UP HOSTS AND PING MODULE IN ANSIBLE
HOW TO SET UP HOSTS AND PING MODULE IN ANSIBLE
STEP BY STEP PRACTICALS - LINUX - HOW TO INSTALL AND REMOVE VIM IN LINUX
HOW TO INSTALL AND REMOVE VIM IN LINUX
STEP BY STEP PRACTICALS - ANSIBLE - HOW TO INSTALL ANSIBLE IN CENT OS 7
HOW TO INSTALL ANSIBLE IN CENT OS 7
STEP BY STEP PRACTICALS - AWS - HOW TO CREATE A LINUX SERVER IN AWS
HOW TO CREATE A LINUX SERVER IN AWS
STEP BY STEP PRACTICALS - AWS - HOW TO CREATE A WINDOWS SERVER 2016 IN AWS
HOW TO CREATE A WINDOWS SERVER 2016 IN AWS
Wednesday, 4 March 2020
STEP BY STEP PRACTICALS - ANSIBLE - HOW TO TEST CONNECTIVITY FROM ANSIBLE SERVER TO ANOTHER LINUX SERVER
HOW TO TEST CONNECTIVITY FROM ANSIBLE SERVER TO ANOTHER LINUX SERVER
1) Login to the Ansible Login Server. In my example I have taken a Cent OS 7 Server on which I have installed ansible.
2) Generate the SSH keys on the ansible server by running the below command:-
ssh-keygen -t rsa
3) Now copy the keys to the remote server by running the below command
ssh-copy-id <IP Address>
In my example, I have taken the IP - 192.168.181.13 which is my another linux server.
4) Now I created a host file named linux and in that I have create a group - linux.
I have defined, 1 linux server under that group.
5) Now we will check the connection between the Ansible Master Server (192.168.181.12) and Client Server (192.168.181.13). We can test it, by running the below command:-
ansible linux -m ping -i /etc/ansible/Scripts/linux
Here in the command:-
a) ansible linux - It is the name of the group defined in the host file.
b) ping - It is the ping module
c) -m - It is the syntax to use the ping module.
d) -i /etc/ansible/Scripts/linux - It defines the path of the host file named - linux.
Tuesday, 3 March 2020
STEP BY STEP PRACTICALS - ANSIBLE - HOW TO TEST CONNECTIVITY TO ESXI VIA ANSIBLE
Today we will see, how we can connect to ESXi via Ansible and test the ping-pong connectivity.
1) Ensble SSH on the ESXi host.
This can be done by going to the below path:-
Click on Home and select the datacenter - select cluster and then select host.
Now go to configuration on the right hand pane and select Security Profile under - Software.
Select the Security Profile and click on Properties.
In the properties section, run the SSH service (Status to start).
2) Copy your SSH public key to the ESXi Host.
Run the below command:-
cat ~/.ssh/id_rsa.pub | ssh root@192.168.181.20 'cat >> /etc/ssh/keys-root/authorized_keys'
Note:- Here the command ssh-copy-id won't work as we are copying it on the ESXi.
3) Create an host file. In my example, I have created a host file with the name esxi
4) Run the below command from the server:-
cat ~/.ssh/id_rsa.pub | ssh root@192.168.181.20 'cat >> /etc/ssh/keys-root/authorized_keys'
5) Check the connection by running the below command:-
STEP BY STEP PRACTICALS - LINUX - HOW TO EXTEND A LVM IN LINUX
Prerequisists:- Please refer to my earlier blog:- How to create a LVM in Linux
1) Add a disk on the server. In my example, I have added a 2 GB disk on the server.
2) After adding the hard drive on the server, I ran the below command:-
echo "- - -" > /sys/class/scsi_host/host0/scan
echo "- - -" > /sys/class/scsi_host/host1/scan
echo "- - -" > /sys/class/scsi_host/host2/scan
Then I was able to see the drive on the server:-
3) Now we will create the physical volume.
pvcreate /dev/sdd
4) We can check the status by running the below command:-
pvs
5) Now we will extend the volume group.
6) Now we will extend the logical volume.
lvextend -L +1.98GB volume1/logicalvolume1 /dev/sdd
7) The last step is to re-size the volume group.
resize2fs /dev/mapper/volume1-logicalvolume1
8) We can check the new size by running the command:-
df -h
Subscribe to:
Posts (Atom)