Use absolute paths for logs locations in JVM options for test clusters (#93672) (#93673)

Author: mark-vieira

test/test-clusters/src/main/java/org/elasticsearch/test/cluster/local/LocalClusterFactory.java

@@ -132,7 +132,6 @@ public synchronized void start(Version version) {
                 copyExtraConfigFiles();
             }
 
-            deleteGcLogs();
             writeConfiguration();
             createKeystore();
             addKeystoreSettings();
@@ -215,20 +214,6 @@ public void waitUntilReady() {
             }
         }
 
-        private void deleteGcLogs() {
-            try (Stream<Path> logs = Files.list(logsDir)) {
-                logs.filter(l -> l.getFileName().toString().startsWith("gc.log")).forEach(path -> {
-                    try {
-                        IOUtils.deleteWithRetry(path);
-                    } catch (IOException e) {
-                        throw new UncheckedIOException(e);
-                    }
-                });
-            } catch (IOException e) {
-                throw new UncheckedIOException(e);
-            }
-        }
-
         private void createConfigDirectory() {
             try {
                 IOUtils.deleteWithRetry(configDir);
@@ -615,14 +600,13 @@ private Map<String, String> getEnvironmentVariables() {
         }
 
         private Map<String, String> getJvmOptionsReplacements() {
-            Path relativeLogsDir = workingDir.relativize(logsDir);
             return Map.of(
                 "-XX:HeapDumpPath=data",
-                "-XX:HeapDumpPath=" + relativeLogsDir,
+                "-XX:HeapDumpPath=" + logsDir,
                 "logs/gc.log",
-                relativeLogsDir.resolve("gc.log").toString(),
+                logsDir.resolve("gc.log").toString(),
                 "-XX:ErrorFile=logs/hs_err_pid%p.log",
-                "-XX:ErrorFile=" + relativeLogsDir.resolve("hs_err_pid%p.log")
+                "-XX:ErrorFile=" + logsDir.resolve("hs_err_pid%p.log")
             );
         }