AWS Creating new volume to running EC2 and Volumes and snapshot.

ssh -i 12345.pem ec2-user@

[ec2-user@ip-172-31-95-60 ~]$ lsblk
xvda 202:0 0 8G 0 disk
└─xvda1 202:1 0 8G 0 part /
xvdf 202:80 0 10G 0 disk

[ec2-user@ip-172-31-95-60 ~]$ df -h
Filesystem Size Used Avail Use% Mounted on
devtmpfs 476M 0 476M 0% /dev
tmpfs 493M 0 493M 0% /dev/shm
tmpfs 493M 324K 493M 1% /run
tmpfs 493M 0 493M 0% /sys/fs/cgroup
/dev/xvda1 8.0G 1.1G 7.0G 14% /
tmpfs 99M 0 99M 0% /run/user/1000

[ec2-user@ip-172-31-95-60 ~]$ sudo mkfs.ext4 /dev/xvdf
mke2fs 1.42.9 (28-Dec-2013)
Filesystem label=
OS type: Linux
Block size=4096 (log=2)
Fragment size=4096 (log=2)
Stride=0 blocks, Stripe width=0 blocks
655360 inodes, 2621440 blocks
131072 blocks (5.00%) reserved for the super user
First data block=0
Maximum filesystem blocks=2151677952
80 block groups
32768 blocks per group, 32768 fragments per group
8192 inodes per group
Superblock backups stored on blocks:
32768, 98304, 163840, 229376, 294912, 819200, 884736, 1605632

Allocating group tables: done
Writing inode tables: done
Creating journal (32768 blocks): done
Writing superblocks and filesystem accounting information: done

[ec2-user@ip-172-31-95-60 ~]$ sudo mount -t ext4 /dev/xvdf /fs-1
[ec2-user@ip-172-31-95-60 ~]$ df
Filesystem 1K-blocks Used Available Use% Mounted on
devtmpfs 487044 0 487044 0% /dev
tmpfs 504692 0 504692 0% /dev/shm
tmpfs 504692 324 504368 1% /run
tmpfs 504692 0 504692 0% /sys/fs/cgroup
/dev/xvda1 8376300 1126336 7249964 14% /
tmpfs 100940 0 100940 0% /run/user/1000
/dev/xvdf 10190100 36888 9612540 1% /fs-1

Taking the snap shot of the volume and adding it back
__| __|_ )
_| ( / Amazon Linux 2 AMI
[ec2-user@ip-172-31-90-88 ~]$ lsblk
xvda 202:0 0 8G 0 disk
└─xvda1 202:1 0 8G 0 part /
xvdf 202:80 0 10G 0 disk
[ec2-user@ip-172-31-90-88 ~]$ df -h
Filesystem Size Used Avail Use% Mounted on
devtmpfs 476M 0 476M 0% /dev
tmpfs 493M 0 493M 0% /dev/shm
tmpfs 493M 292K 493M 1% /run
tmpfs 493M 0 493M 0% /sys/fs/cgroup
/dev/xvda1 8.0G 1.1G 7.0G 14% /
tmpfs 99M 0 99M 0% /run/user/1000
[ec2-user@ip-172-31-90-88 ~]$ sudo resize2fs /dev/xvdf
resize2fs 1.42.9 (28-Dec-2013)
Please run ‘e2fsck -f /dev/xvdf’ first.

[ec2-user@ip-172-31-90-88 ~]$ sudo mkdir /fs1
[ec2-user@ip-172-31-90-88 ~]$ s
-bash: s: command not found
[ec2-user@ip-172-31-90-88 ~]$ sudo mount -ext4 /dev/xvdf /fs1
mount: invalid option — ‘e’
Try ‘mount –help’ for more information.
[ec2-user@ip-172-31-90-88 ~]$ sudo mount -t ext4 /dev/xvdf /fs1
[ec2-user@ip-172-31-90-88 ~]$ cd /fs1
[ec2-user@ip-172-31-90-88 fs1]$ ls
d1 d2 d3 d4 f1 f2 f3 f4 lost+found
[ec2-user@ip-172-31-90-88 fs1]$

Docker Commands

$ curl -fsSL -o


docker ps -a

docker search hello-world
docker pull hellow-world

docker images

docker search centos

docker pull centos
docker images
docker run-it centos  or image id
—->> will go to container
service docker start

service docker stop

docker stop containerID

docker start contanierID

docker run -itd -p 80:80 tumtum/Helloworld
docker ps # it will show the contanierID

dockers ps -a it will list all containers.

dockker rm CID –

dcoker search centos

yum instal git
yum install ansible

youm install apache 2

to download specic version
docker pull centos : 6

docker run -it centos:6

to name the contanier

docker run -it -name devops1 centos

docker rename exisingname  newname
docker search jenkins it iwll hsow the display based on star rating

docker serarch -s 100 Jenkins it will search based on upto 100 star ratings

create the container with hostname

docker run -it -h batch24 centOS

docker ps

docker attach cid

will login directly to the container

adduser password

passwd password

Docker ps

docker attach CID

adduser pradad
passd prasad

docker ps

docker exec -it -u Prasad CID/bin/bash

To Login directlry to thge containier

docker attach batch23

docker run -it –volumes from CID to cent OS

Share kmnbt from linux to contanier

docker run -it -name server-1 -v /opt/mvn :/opt/centos

cd /opt

docler attach CID

docker inspect CID
it will show the volumes mountpoints will be displayed it will open configurable roles.

docker status CID

docker run -itd -m 300m CentOS

docker run -itd –volume –fromm cid centos

cd /opt


docker logs cid

will display logs


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