[root@docker ~]# aws iam list-users
USERS arn:aws:iam::891367088372:user/admin 2019-10-09T14:26:04Z / AIDA47CM6MD2AN7VASBDF admin
USERS arn:aws:iam::891367088372:user/admin2 2019-10-13T12:20:54Z / AIDA47CM6MD2OLSC2IMCR admin2
[root@docker ~]# aws iam list-groups
GROUPS arn:aws:iam::891367088372:group/Admin 2019-10-09T14:27:31Z AGPA47CM6MD2LOQU7WHU2 Admin /
[root@docker ~]# aws iam list-roles
[root@docker ~]# aws iam create-user --user-name pranchal
USER arn:aws:iam::891367088372:user/pranchal 2019-10-13T12:53:19Z / AIDA47CM6MD2AC7Y4TXX7 pranchal
[root@docker ~]# aws iam create-access-key --user-name pranchal
ACCESSKEY AKIA47CM6MD2NKJCHCSJ 2019-10-13T12:55:00Z Oxa+39HjQbzzWUXMBHCOvtI8zBEZ6RMbcel0Gjcp Active pranchal
[root@docker ~]# aws iam create-group --group-name developer
GROUP arn:aws:iam::891367088372:group/developer 2019-10-13T12:57:26Z AGPA47CM6MD2BYIWA5OTR developer /
[root@docker ~]# aws iam add-user-to-group --user-name pranchal --group-name developer
[root@docker ~]# aws iam list-policies
[root@docker ~]# aws iam list-policies --scope AWS |more
[root@docker ~]# aws iam attach-group-policy --policy-arn arn:aws:iam::aws:policy/AmazonEC2FullAccess --group-name developer
[root@docker ~]# aws iam list-attached-group-policies --group-name developer
[root@docker ~]# aws iam create-role --role-name TestRole --assume-role-policy-document file://ec2-role-trust-policy.jason
[root@docker ~]# aws iam list-roles
[root@docker ~]# aws iam delete-role --role-name TestRole
[root@docker ~]# aws iam create-user --user-name dummy
[root@docker ~]# aws iam create-group --group-name dummy
[root@docker ~]# aws iam delete-user --user-name dummy
[root@docker ~]# aws iam delete-group --group-name dummy

docker volume create myvlo1
docker volume ls
docker volume inspect myvol1
docker run --name Myjenkins1 -v myvol1:/var/jenkins_home -p 8090:9090 -p 50000:50000
docker run --name MyJenkins1 -v myvol1:/var/jenkins_home -p 8090:8090 -p 50000:50000 jenkins

docker volume rm myvlo1

[root@docker ~]# docker network --help
[root@docker ~]# docker network ls
NETWORK ID          NAME                DRIVER              SCOPE
4288b2609ccc        bridge              bridge              local
f21d9af6b09e        host                host                local
42281628272f        none                null                local

[root@docker ~]# docker network create mynetwork
[root@docker ~]# docker network ls
[root@docker ~]# docker network inspect mynetwork
[root@docker ~]# docker container ls
[root@docker ~]# docker container ls -a
[root@docker ~]# docker run  --name centoscontainer -d -it --net mynetwork centos /bin/bash
[root@docker ~]# docker container ls -a
[root@docker ~]# docker inspect mynetwork
[root@docker ~]# docker run -d -it --name centoscontainer2 centos /bin/bash
[root@docker ~]# docker container ls
[root@docker ~]# docker container ls -a
[root@docker ~]# docker network connect mynetwork centoscontainer2
[root@docker ~]# docker network inspect
[root@docker ~]# docker network inspect  mynetwork
[root@docker ~]# docker  exec -it centoscontainer2 /bin/bash
[root@docker ~]# docker  start centoscontainer
[root@docker ~]# docker attach centoscontainer2
[root@docker ~]# docker attach centoscontainer
[root@docker ~]# docker network disconnect mynetwork centoscontainer
[root@docker ~]# docker network inspect mynetwork
[root@docker ~]# docker network ls
[root@docker ~]# docker network disconnect mynetwork centoscontainer2
[root@docker ~]# docker network rm mynetwork
[root@docker ~]# docker network ls

[root@docker ~]# docker container run hello-world
[root@docker ~]# docker image ls
[root@docker ~]# docker ps -a
[root@docker ~]# docker ps
[root@docker ~]# docker ps -a
[root@docker ~]# docker version
[root@docker ~]# systemctl status docker
[root@docker ~]# docker run -i -t --name "MyfirstContainer" centos:latest /bin/bash
root@02ac310f3cce:/# top
root@02ac310f3cce:/# df -h
root@02ac310f3cce:/# hostname -f
root@02ac310f3cce:/# ps -ef
root@02ac310f3cce:/# exit
[root@docker ~]# cd /var/lib/docker/overlay2/
[root@docker ~]# ls
[root@docker ~]# ll -lrth
[root@docker ~]# docker images ls
[root@docker ~]# docker image ls
[root@docker ~]# docker run -i -t --name container1 ubuntu /bin/bash
[root@docker ~]# docker image ls
[root@docker ~]# docker run -d -t --name "Mycentoscontainer" centos:7 /bin/bash
[root@docker ~]# docker container ls
[root@docker ~]# docker exec -i -t ba5b34de9f70 /bin/bash
[root@ba5b34de9f70 /]# hostname -f
[root@ba5b34de9f70 /]# rpm -qa |grep httpd
[root@ba5b34de9f70 /]# yum install -y httpd
[root@ba5b34de9f70 /]# systemctl status httpd
[root@ba5b34de9f70 /]# rpm -qa |grep httpd
[root@ba5b34de9f70 /]# exit
[root@docker ~]# docker container ls
[root@docker ~]# docker commit ba5b34de9f70 pranchaldixit/centos-httpd:7
[root@docker ~]# docker image ls

groupmod -g 501 nicgep
usermod -u 501 nicgep
usermod -u 502 gepreps
useradd  -u 502 -g 501  gepreps
passwd gepreps

# wget https://dl.fedoraproject.org/pub/epel/epel-release-latest-7.noarch.rpm
# rpm -ivh epel-release-latest-7.noarch.rpm
# yum install python-pip
# pip list
# pip install awscli botocore
# pip list awscli
# aws
# aws configure
# ls -al /root/.aws/credentials
# cat  /root/.aws/credentials
# cat ~/.aws/config
# aws ec2 describe-regions
# aws configure
# aws ec2 describe-regions
# aws ec2 describe-instances
# aws ec2 describe-regions --output table
# aws iam list-access-key
# aws iam list-access-keys

# uname -r

To enable the ELRepo repository on CentOS 7

# rpm --import https://www.elrepo.org/RPM-GPG-KEY-elrepo.org
# rpm -Uvh http://www.elrepo.org/elrepo-release-7.0-3.el7.elrepo.noarch.rpm

To list the available kernel.related packages:

# yum --disablerepo="*" --enablerepo="elrepo-kernel" list available

Install the latest mainline stable kernel

# yum --enablerepo=elrepo-kernel install kernel-ml
# reboot
# uname -sr