diff --git a/JENKINS-INSTALLATION/Jenkins-redhat8-install28.sh b/JENKINS-INSTALLATION/Banji edition :Jenkins-redhat8-install28.sh
similarity index 51%
rename from JENKINS-INSTALLATION/Jenkins-redhat8-install28.sh
rename to JENKINS-INSTALLATION/Banji edition :Jenkins-redhat8-install28.sh
index 612cc1ea..609e769e 100644
--- a/JENKINS-INSTALLATION/Jenkins-redhat8-install28.sh
+++ b/JENKINS-INSTALLATION/Banji edition :Jenkins-redhat8-install28.sh	
@@ -1,26 +1,32 @@
 #!/bin/bash
+# Author: Prof Legah --> banji edition 
+# date: 25/08/2020
+# Installing Jenkins on RHEL 7/8, CentOS 7/8 or Amazon Linux OS
+# You can execute this script as user-data when launching your EC2 VM.
+#!/bin/bash
 # Author: Prof Legah
-# date: sep/12/2022
+# date: 25/08/2020
 # Installing Jenkins on RHEL 7/8, CentOS 7/8 or Amazon Linux OS
 # You can execute this script as user-data when launching your EC2 VM.
-sudo timedatectl set-timezone America/New_York
+sudo timedatectl set-timezone Asia/Hong_Kong
 sudo hostnamectl set-hostname jenkins
-sudo yum install wget -y
 sudo wget -O /etc/yum.repos.d/jenkins.repo \
     https://pkg.jenkins.io/redhat-stable/jenkins.repo
-sudo rpm --import https://pkg.jenkins.io/redhat-stable/jenkins.io.key
-sudo yum upgrade -y
+sudo rpm --import https://pkg.jenkins.io/redhat-stable/jenkins.io-2023.key
+sudo yum upgrade
 # Add required dependencies for the jenkins package
-sudo yum install java-11-openjdk -y
+sudo yum install java-17-openjdk -y
+sudo yum install tree telnet vim git -y
+sudo rpm --import https://pkg.jenkins.io/redhat-stable/jenkins.io.key
+cd /etc/yum.repos.d/
+sudo curl -O https://pkg.jenkins.io/redhat-stable/jenkins.repo
 sudo yum install jenkins -y
 sudo systemctl daemon-reload
-# start jenkins
-# Start Jenkins
-# You can enable the Jenkins service to start at boot with the command:
 sudo systemctl enable jenkins
-#You can start the Jenkins service with the command:=
 sudo systemctl start jenkins
-# You can check the status of the Jenkins service using the command:
-sudo systemctl status jenkins
+echo "end of jenkins installation"
 sudo su - ec2-user
-echo "echo of jenkins installation"
+sudo systemctl status jenkins
+
+
+
diff --git a/JENKINS-INSTALLATION/Jenkins-redhat8-installation.sh b/JENKINS-INSTALLATION/Jenkins-redhat8-installation.sh
index eacb2d9c..fdb690ce 100644
--- a/JENKINS-INSTALLATION/Jenkins-redhat8-installation.sh
+++ b/JENKINS-INSTALLATION/Jenkins-redhat8-installation.sh
@@ -10,6 +10,7 @@
 # You can execute this script as user-data when launching your EC2 VM.
 sudo timedatectl set-timezone America/New_York
 sudo hostnamectl set-hostname jenkins
+sudo yum install wget -y
 sudo wget -O /etc/yum.repos.d/jenkins.repo \
     https://pkg.jenkins.io/redhat-stable/jenkins.repo
 sudo rpm --import https://pkg.jenkins.io/redhat-stable/jenkins.io-2023.key
diff --git a/docker installation on unbuntu b/docker installation on unbuntu
new file mode 100644
index 00000000..4ca3fe4d
--- /dev/null
+++ b/docker installation on unbuntu	
@@ -0,0 +1,13 @@
+#!/bin/bash
+sudo hostnamectl set-hostname docker
+sudo apt update -y
+sudo apt install docker.io -y
+sudo service docker start
+sudo docker info
+sudo usermod -aG docker ubuntu
+sudo su - ubuntu    
+sudo docker ps    
+# when creating a new ubuntu server look at the following below:
+#ucp - choose any
+#auto assisgn public id - endable (if you see it)
+# storage - config to 16 gb unless company says otherwise
diff --git a/nexus-installation/nexus-installation6.sh b/nexus-installation/nexus-installation6.sh
index c7ce95a5..67cd6d5e 100644
--- a/nexus-installation/nexus-installation6.sh
+++ b/nexus-installation/nexus-installation6.sh
@@ -11,7 +11,7 @@ useradd nexus
 #4 Give sudo access to nexus user
 
 sudo echo "nexus ALL=(ALL) NOPASSWD:ALL" | sudo tee /etc/sudoers.d/nexus
-sudo su - sonar
+sudo su - nexus
 
 cd /opt
 
@@ -26,7 +26,8 @@ sudo yum install java-11-openjdk-devel java-1.8.0-openjdk-devel -y
 sudo wget http://download.sonatype.com/nexus/3/nexus-3.15.2-01-unix.tar.gz 
 
 sudo tar -zxvf nexus-3.15.2-01-unix.tar.gz
-mv /opt/nexus-3.15.2-01 /opt/nexus
+sudo mv /opt/nexus-3.15.2-01 /opt/nexus
+sudo rm -rf nexus-3.15.2-01-unix.tar.gz 
 
 
 #5 Change the owner and group permissions to /opt/nexus and /opt/sonatype-work directories.
@@ -71,4 +72,4 @@ Unable to access nexus URL?
 -------------------------------------
 a)make sure port 8081 is opened in security groups in AWS ec2 instance.
 
-Troubleshooting
\ No newline at end of file
+Troubleshooting