HADOOP nutch java MySQL

Download the Hadoop installation package wget http://apache.fayea.com/hadoop/common/hadoop-2.7.2/hadoop-2.7.2.tar.gz Java installation wget-c--header " Cookie:oraclelicense=accept-securebackup-cookie "http://download.oracle.com/otn-pub/java/jdk/8u131-b11/ d54c1d3a095b4ff2b6607d096fa80163/jdk-8u131-linux-i586.rpm wget-c--header "cookie:oraclelicense= Accept-securebackup-cookie "http://download.oracle.com/otn-pub/java/jdk/8u131-b11/ d54c1d3a095b4ff2b6607d096fa80163/jdk-8u131-linux-x64.rpm very interesting, this wget address with Baidu for half an hour did not solve, with Google1 minutes, the first link, fix. Stack overflow is really hanging. After the download is complete: RPM-IVH jdk-8u131-linux-i586.rpm then added at the end of the ETC Profile: #set Java environmentjava_home=/usr/java/ Defaultjre_home=/usr/java/default/jrepath= $PATH: $JAVA _home/bin: $JRE _home/binwq Save Installation tomcat:https:// Stackoverflow.com/questions/40347397/wget-cant-download-apache-tomcat-8 wget http://archive.apache.org/dist/tomcat/tomcat-8/v8.0.23/bin/apache-tomcat-8.0.23.tar.gzInstall mysqlhttp://www.cnblogs.com/xiaoluo501395377/archive/2013/04/07/3003278.html service mysqld start installation Nutch:wget https://archive.apache.org/dist/nutch/1.12/apache-nutch-1.12-bin.tar.gz wget https://archive.apache.org/dist/ Nutch/apache-nutch-1.2-bin.tar.gz Nutch newspaper Error:java_home is not set.https://stackoverflow.com/questions/25289173/ Nutch-1-7-java-home-not-set-error

HADOOP nutch java MySQL