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Backport HBASE-26477 Fix MiniMapReduceCluster failure under Java17 to branch-2#3878

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Merged
Apache9 merged 1 commit into from
Nov 25, 2021
Merged

Backport HBASE-26477 Fix MiniMapReduceCluster failure under Java17 to branch-2 #3878

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9 changes: 9 additions & 0 deletions hbase-server/src/test/java/org/apache/hadoop/hbase/HBaseTestingUtility.java
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Original file line numberDiff line numberDiff line change
Expand Up@@ -123,6 +123,7 @@
import org.apache.hadoop.hbase.util.EnvironmentEdgeManager;
import org.apache.hadoop.hbase.util.FSTableDescriptors;
import org.apache.hadoop.hbase.util.FSUtils;
import org.apache.hadoop.hbase.util.JVM;
import org.apache.hadoop.hbase.util.JVMClusterUtil;
import org.apache.hadoop.hbase.util.JVMClusterUtil.MasterThread;
import org.apache.hadoop.hbase.util.JVMClusterUtil.RegionServerThread;
Expand DownExpand Up@@ -2908,6 +2909,14 @@ private void startMiniMapReduceCluster(final int servers) throws IOException {
conf.setBoolean("mapreduce.reduce.speculative", false);
////

// Yarn container runs in independent JVM. We need to pass the argument manually here if the
// JDK version >= 17. Otherwise, the MiniMRCluster will fail.
if (JVM.getJVMSpecVersion() >= 17) {
String jvmOpts = conf.get("yarn.app.mapreduce.am.command-opts", "");
conf.set("yarn.app.mapreduce.am.command-opts",
jvmOpts + " --add-opens java.base/java.lang=ALL-UNNAMED");
}

// Allow the user to override FS URI for this map-reduce cluster to use.
mrCluster = new MiniMRCluster(servers,
FS_URI != null ? FS_URI : FileSystem.get(conf).getUri().toString(), 1,
Expand Down