Mengemas kini sistem Keluarkan apa-apa versi yang dipasang Muat turun Java JDK6, JDK7 atau JDK8 Pasang Java JDK6, JDK7 atau JDK8 Set-up Java JDK6 atau JDK7 Sahkan Java JDK6 atau pemasangan JDK7 1.Mengemas kini sistem $yum update 2-Keluarkan apa-apa versi yang dipasang $rpm -aq | grep -i jdk java-1.7.0-openjdk-devel-1...... jdk-1.7.0_45-fcs.x86_64.... java-1.7.0-openjdk-1...... $yum remove jdk $rpm -qa | grep java $rpm -e jdk-1..... (buang yang tak berkenaan jdk,java etc) 3-Muat turun Java JDK6, JDK7 atau JDK8 $wget --no-cookies \ --no-check-certificate \ --header "Cookie: oraclelicense=accept-securebackup-cookie" \ "http://download.oracle.com/otn/java/jdk/6u45-b06/jdk-6u45-linux-x64-rpm.bin" \ -O /opt/jdk-6u45-linux-x64-rpm.bin 4-Pasang Java JDK6, JDK7 atau JDK8 $chmod +x /opt/jdk-6u45-linux-i586-rpm.bin $/opt/./jdk-6u45-linux-i586-rpm.bin 5-Setting pakej JDK 6 (cth) alternatives --install /usr/bin/java java /usr/java/jd...