1. Download 64-bit JKD 15.0.1.tar.gz Address: https://www.racle.com/java/technologies/javase-jdk15-downloads.html 2. Upload JDK to Linux Specify the directory and extract TAR -ZXVF JDK-15.0.1_linux-x64_bin.tar.gz 3. Set the system environment

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Introduction OpenNMS Windows Installer Installation package download address: https://sourceforge.net/projects/opennmszh/files/en/ Installer: OpenNMS-22.0.3-x86.exe, this is a 32-bit installer, which includes Java running environment JDK1.8, postgreSQL9.5, Wrapper, after

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