Ensure the latest version of Java is installed

MittelStufe 1Manuelle Prüfungcassandra

Beschreibung

A prerequisite to installing Cassandra is the installation of Java. The version of Java installed should be the most recent that is compatible with the organization's operational needs. Assessed manually here: the benchmark check is environment-specific and cannot be evaluated reliably by a single command.

So wird geprüft

Prüfmethode: Manuelle Prüfung

Diese Empfehlung kann nicht automatisch geprüft werden. Ein Scan führt sie mit diesen Anweisungen auf, wenn Sie --include-manual übergeben.

Run java -version on every node. The JDK/JRE must be a supported, fully patched release of a Java version supported by your Cassandra release (Cassandra 5.0 supports Java 11 and 17). An old or unsupported Java version is a finding.

So wird behoben

Behebungsmethode: Anleitung oder Infrastruktur-Patch

1. Uninstall the old/unsupported version of Java, if present. 2. Download the latest compatible release of the Java JDK, or OpenJDK. 3. Follow the provided installation instructions to complete the install.

Eigenschaften

Betriebssysteme: Beliebig
Tags: cassandrapatching
Referenz: CIS Apache Cassandra 5.0 Benchmark v1.1.0 - 1.2 Ensure the latest version of Java is installed