Raviraj Mahamuni mahamuniraviraj

## installJava.txt


java -version


# visit http://www.oracle.com/technetwork/java/javase/downloads/jdk8-downloads-2133151.html

# determine latest jdk version

# accept license and select i586/x64 rpm version and click download .ex jdk-8uXXX-linux-x64.rpm where XXX is revision

## installMaven.txt

# go to https://maven.apache.org/download.cgi

# download latest version Binary tar.gz archive file

# copy /opt directory
cd /opt

# extract tar file ,  replace x.x with downloaded version
tar xzvf apache-maven-x.x.0-bin.tar.gz

## installLatestGitOnCentOs7.txt

# Centos 7.3 comes with 1.8.3
# so update git from centos repo
yum update git

# it shows nothing to update


# we  download git source  and build and install latest git  on Centos 7.3

## InstallMySQLOnCentOs7.txt


# Download the rpm file to add mysql repository from https://dev.mysql.com/downloads/repo/yum/
# download (mysql57-community-release-el7-XX.noarch.rpm) here XX is current version
# Downloaded file (mysql57-community-release-el7-11.noarch.rpm)

# Now add mysql repo
rpm -ivh mysql57-community-release-el7-11.noarch.rpm

# Now we can install mysql community

## How-To_Eclipse_MAT.txt

# Login to server on which java application is running

# Get Java PID
ps -ef | grep java


# Take Heapdump using commandline tool jmap which ships with jdk
# jmap -dump:format=b,file=<filepath> <pid>

## setenv.sh
#
# Cutom Environment Variables for Tomcat
#
############################################
export JAVA_HOME=/usr/lib/jvm/java-7-oracle/jre
export PATH=${JAVA_HOME}/bin:${PATH}

############################################
#
# JAVA_OPTS

## git commands.txt
# To initialize a Git repository here, type the following command:
git init

# To get the current state of our repository
git status

# To Add files to staging area
git add filename.ext
git add *.java

## Update_svn_version_to1_8_on_Centos6.txt


// Commands are starting with #


Step 1: Setup Yum Repository

Firstly we need to configure yum repository in our system. Create a new repo file /etc/yum.repos.d/wandisco-svn.repo and add following content as per your operating system version.

[WandiscoSVN]

## AutowiringSpringBeanJobFactory.java
package com.jelies.spring3tomcat7.config.quartz;

import org.quartz.spi.TriggerFiredBundle;
import org.springframework.beans.factory.config.AutowireCapableBeanFactory;
import org.springframework.context.ApplicationContext;
import org.springframework.context.ApplicationContextAware;
import org.springframework.scheduling.quartz.SpringBeanJobFactory;

/**
 * This JobFactory autowires automatically the created quartz bean with spring @Autowired dependencies.

## MongoDb Atlas Cluster Connection.txt
mongo "mongodb://cluster0-shard-00-00-ygicr.mongodb.net:27017,cluster0-shard-00-01-ygicr.mongodb.net:27017,cluster0-shard-00-02-ygicr.mongodb.net:27017/test?replicaSet=Cluster0-shard-0" --authenticationDatabase admin --ssl --username mahamuniraviraj --password <PASSWORD>


	java -version


	# visit http://www.oracle.com/technetwork/java/javase/downloads/jdk8-downloads-2133151.html

	# determine latest jdk version

	# accept license and select i586/x64 rpm version and click download .ex jdk-8uXXX-linux-x64.rpm where XXX is revision

	# go to https://maven.apache.org/download.cgi

	# download latest version Binary tar.gz archive file

	# copy /opt directory
	cd /opt

	# extract tar file , replace x.x with downloaded version
	tar xzvf apache-maven-x.x.0-bin.tar.gz

	# Centos 7.3 comes with 1.8.3
	# so update git from centos repo
	yum update git

	# it shows nothing to update



	# we download git source and build and install latest git on Centos 7.3


	# Download the rpm file to add mysql repository from https://dev.mysql.com/downloads/repo/yum/
	# download (mysql57-community-release-el7-XX.noarch.rpm) here XX is current version
	# Downloaded file (mysql57-community-release-el7-11.noarch.rpm)

	# Now add mysql repo
	rpm -ivh mysql57-community-release-el7-11.noarch.rpm

	# Now we can install mysql community

	# Login to server on which java application is running

	# Get Java PID
	ps -ef \| grep java



	# Take Heapdump using commandline tool jmap which ships with jdk
	# jmap -dump:format=b,file=<filepath> <pid>
	#
	# Cutom Environment Variables for Tomcat
	#
	############################################
	export JAVA_HOME=/usr/lib/jvm/java-7-oracle/jre
	export PATH=${JAVA_HOME}/bin:${PATH}

	############################################
	#
	# JAVA_OPTS
	# To initialize a Git repository here, type the following command:
	git init

	# To get the current state of our repository
	git status

	# To Add files to staging area
	git add filename.ext
	git add *.java


	// Commands are starting with #


	Step 1: Setup Yum Repository

	Firstly we need to configure yum repository in our system. Create a new repo file /etc/yum.repos.d/wandisco-svn.repo and add following content as per your operating system version.

	[WandiscoSVN]
	package com.jelies.spring3tomcat7.config.quartz;

	import org.quartz.spi.TriggerFiredBundle;
	import org.springframework.beans.factory.config.AutowireCapableBeanFactory;
	import org.springframework.context.ApplicationContext;
	import org.springframework.context.ApplicationContextAware;
	import org.springframework.scheduling.quartz.SpringBeanJobFactory;

	/**
	* This JobFactory autowires automatically the created quartz bean with spring @Autowired dependencies.