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76:upgrade_java [2023/08/07 14:06] – tndl | 76:upgrade_java [2024/02/15 00:00] (current) – external edit 127.0.0.1 | ||
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\\ | \\ | ||
- | If you need to upgrade your Java version please proceed as follows:\\ | + | If you need to upgrade your Java version please proceed as follows: |
- | Backup the cacerts file from the location of the existing JDK …/ | + | |
- | Install JDK of new Java version on server. Please refer to the system requirements for supported JDK editions.\\ | + | |
- | Copy the cacerts file to the location of the new JDK …/ | + | |
- | === \\ | + | * Backup the cacerts file from the location of the existing JDK '' |
- | Windows: | + | * Install JDK of new Java version on server. Please refer to the [[:76: |
+ | * Copy the cacerts file to the location of the new JDK '' | ||
- | \\ | + | === Windows: === |
- | Change JAVA_HOME in < | + | |
- | === \\ | + | * Change JAVA_HOME in < |
- | Linux: | + | |
+ | === Linux: === | ||
+ | |||
+ | * Execute the following as root or with sudo | ||
+ | * Create new file that is getting loaded when system is starting/ | ||
+ | < | ||
+ | |||
+ | touch / | ||
+ | |||
+ | </ | ||
+ | |||
+ | * Fill the file with variable definition to have an always up to date definition of the JDK in JAVA_HOME and PATH env. variables | ||
+ | |||
+ | < | ||
+ | cat << | ||
+ | export JAVA_HOME=\$(readlink -f / | ||
+ | export PATH=\$PATH: | ||
+ | EOF | ||
+ | |||
+ | </ | ||
+ | |||
+ | * Reload the environment variables with the following command or restart the system | ||
+ | < | ||
- | \\ | ||
- | Execute the following as root or with sudo\\ | ||
- | Create new file that is getting loaded when system is starting/ | ||
- | touch / | ||
- | Fill the file with variable definition to have an always up to date definition of the JDK in JAVA_HOME and PATH env. variables\\ | ||
- | cat <<EOF > / | ||
- | export JAVA_HOME=\$(readlink -f / | ||
- | export PATH=\$PATH: | ||
- | EOF\\ | ||
- | Reload the environment variables with the following command or restart the system\\ | ||
source / | source / | ||
+ | |||
+ | </ | ||