Tomcat Installation - Linux - Mithun Technologies - 9980923226

Mithun Technologies            +91-9980923226              devopstrainingblr@gmail.com

                                                       http://mithuntechnologies.com/
                                                       http://mithuntechnologies.co.in/ 

Tomcat Installation

#Login as a root user
sudo su -

yum install wget unzip -y

cd /opt

wget https://dlcdn.apache.org/tomcat/tomcat-9/v9.0.94/bin/apache-tomcat-9.0.94.zip

unzip apache-tomcat-9.0.94.zip

cd /opt/apache-tomcat-9.0.94/bin

chmod u+x *.sh

ln -s /opt/apache-tomcat-9.0.94/bin/startup.sh /usr/bin/startTomcat

ln -s /opt/apache-tomcat-9.0.94/bin/shutdown.sh /usr/bin/stopTomcat

#ps -fax | grep tomcat

#netstat -tunlap

#vi /opt/apache-tomcat-9.0.65/webapps/manager/META-INF/context.xml

#Comment the below lines

#<!-- <Valve className="org.apache.catalina.valves.RemoteAddrValve"

# allow="127\.\d+\.\d+\.\d+|::1|0:0:0:0:0:0:0:1" /> -->

startTomcat

#stopTomcat

 

#Create a user

#vi /opt/apache-tomcat-9.0.44/conf/tomcat-users.xml

		Troubleshooting -------------------- tomcat server is not starting? a)Check the catalina.out file which is available  in conf dir. b)check java is installed or not using java -version command. Unable to access Tomcat server URL in browser? a)make sure port 8080 is opened in security groups - AWS ec2 instance.

DevOps Videos URLs - Mithun Technologies - 9980923226

Mithun Technologies            +91-9980923226              devopstrainingblr@gmail.com

                                                       http://mithuntechnologies.com/
                                                       http://mithuntechnologies.co.in/
Linux Videos
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Shell Script Videos
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SonarQube Server Videos
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Packer Videos
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EC2 Instance Creation by using Terraform - Mithun Technologies - +91-9980923226

Mithun Technologies            +91-9980923226              devopstrainingblr@gmail.com

                                                       http://mithuntechnologies.com/
                                                       http://mithuntechnologies.co.in/

provider "aws" {
  region = "ap-south-1"
  access_key = "AIA4UQE3BUQ6GQ3BAEO"
  secret_key = "5LAzj2tYFxf1NNvmvz0Z1UASoEzDZHlc6R5wHF"
}

resource "aws_instance" "AWSServer" {
  ami = "ami-0a74bfeb190bd404f"
  instance_type = "t2.micro"
  key_name = "mithuntechnologies"
  security_groups = ["launch-wizard-1"]
  tags = {
   Name = "Terrafrom Server"
  }
}

Vault Installation - Linux Server- Mithun Technologies - 9980923226

Mithun Technologies            +91-9980923226              devopstrainingblr@gmail.com

                                                       http://mithuntechnologies.com/
                                                       http://mithuntechnologies.co.in/ 

Packer Installation 

#Login as a root user in ec2 instance
sudo su -

#You will need to upgrade your system and packages
yum update -y

#Install wget and unzip packages
yum install wget unzip vim -y


#Go to /opt dir
cd /opt

#Download the Vault software.
https://www.vaultproject.io/downloads/

wget https://releases.hashicorp.com/vault/1.3.2/vault_1.3.2_linux_amd64.zip

#Extract the terraform software.
unzip vault_1.3.2_linux_amd64.zip -d /usr/local/bin/

#Check the version
vault -v (OR) vault --version

#Help
vault  -help