The images used for these tests do have Java installed, but not on PATH. You need to pick which $JAVA_HOME (jdk8 or jdk11) you wish to run with. These values are set on the Gradle invocation line for the test type, depending on platform/job-name.
From: Kirk Lund <kl...@apache.org> Date: Saturday, June 6, 2020 at 5:18 AM To: dev@geode.apache.org <dev@geode.apache.org> Subject: Is "java" available to acceptanceTests? Does the image(s) we use for running acceptanceTest include "java"? I've written some new AcceptanceTests for the LocatorLauncher and ServerLauncher which pass locally but fail in precheckin in the cloud with *java.io.IOException: Cannot run program "java"*. > Task :geode-assembly:acceptanceTest org.apache.geode.launchers.LocatorLauncherWithPulseAndCustomLogConfigAcceptanceTest > locatorLauncherUsesConfigFileInClasspathWithoutGeodePlugins FAILED java.io.IOException: Cannot run program "java" (in directory "/tmp/junit5795014123591460975"): error=2, No such file or directory at java.lang.ProcessBuilder.start(ProcessBuilder.java:1128) at java.lang.ProcessBuilder.start(ProcessBuilder.java:1071) at org.apache.geode.launchers.LocatorLauncherWithPulseAndCustomLogConfigAcceptanceTest.locatorLauncherUsesConfigFileInClasspathWithoutGeodePlugins(LocatorLauncherWithPulseAndCustomLogConfigAcceptanceTest.java:164) Caused by: java.io.IOException: error=2, No such file or directory at java.lang.ProcessImpl.forkAndExec(Native Method) at java.lang.ProcessImpl.<init>(ProcessImpl.java:340) at java.lang.ProcessImpl.start(ProcessImpl.java:271) at java.lang.ProcessBuilder.start(ProcessBuilder.java:1107) ... 2 more