Installing the JDK

Install and configure the BiSheng JDK to provide a runtime environment for the Flink cluster.

1. Go to the /usr/local path on the physical machine and download the bisheng-jdk-8u342-linux-aarch64.tar.gz file.

   cd /usr/local
   wget --no-check-certificate https://mirror.iscas.ac.cn/kunpeng/archive/compiler/bisheng_jdk/bisheng-jdk-8u342-linux-aarch64.tar.gz

2. Extract bisheng-jdk-8u342-linux-aarch64.tar.gz in the /usr/local path and change the owner and owner group of the extracted JDK directory to root.

   tar -zxvf bisheng-jdk-8u342-linux-aarch64.tar.gz
   chown -R root /usr/local/bisheng-jdk1.8.0_342
   chgrp -R root /usr/local/bisheng-jdk1.8.0_342