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HBASE-19317 Set a high NodeManager max disk utilization if not already set 

This avoids the situation where the build machine has sufficient disk
space (a few GB's at most) to run an HBase test, but the default YARN
configuration would preclude the NM's from starting correctly. This
should eliminate a trivial source of build flakiness based on the host
machines being used.

Signed-off-by: Ted Yu <tedyu@apache.org>
This commit is contained in:
Josh Elser 2017-11-21 13:42:13 -05:00
parent b0b6064293
commit 6f0c9fbfd1
1 changed files with 4 additions and 0 deletions
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4
hbase-server/src/test/java/org/apache/hadoop/hbase/HBaseTestingUtility.java
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@ -2552,6 +2552,10 @@ public class HBaseTestingUtility extends HBaseCommonTestingUtility {
* @throws IOException When starting the cluster fails. * @throws IOException When starting the cluster fails.
*/ */
public MiniMRCluster startMiniMapReduceCluster() throws IOException { public MiniMRCluster startMiniMapReduceCluster() throws IOException {
// Set a very high max-disk-utilization percentage to avoid the NodeManagers from failing.
conf.setIfUnset(
"yarn.nodemanager.disk-health-checker.max-disk-utilization-per-disk-percentage",
"99.0");
startMiniMapReduceCluster(2); startMiniMapReduceCluster(2);
return mrCluster; return mrCluster;
} }