From 73c225a071cb4f77956f7f60ba1985b474028ecd Mon Sep 17 00:00:00 2001
From: Michael Stack <stack@apache.org>
Date: Fri, 30 Jun 2017 03:16:46 -0700
Subject: [PATCH] HBASE-16192 Fix the potential problems in TestAcidGuarantees
 (Colin Ma)

---
 .../test/java/org/apache/hadoop/hbase/TestAcidGuarantees.java   | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/hbase-server/src/test/java/org/apache/hadoop/hbase/TestAcidGuarantees.java b/hbase-server/src/test/java/org/apache/hadoop/hbase/TestAcidGuarantees.java
index cc7d0a3648a..b97f9c15624 100644
--- a/hbase-server/src/test/java/org/apache/hadoop/hbase/TestAcidGuarantees.java
+++ b/hbase-server/src/test/java/org/apache/hadoop/hbase/TestAcidGuarantees.java
@@ -367,6 +367,8 @@ public class TestAcidGuarantees implements Tool {
     final boolean useMob) throws Exception {
 
     createTableIfMissing(useMob);
+    // set the max threads to avoid java.lang.OutOfMemoryError: unable to create new native thread
+    util.getConfiguration().setInt("hbase.hconnection.threads.max", 40);
     TestContext ctx = new TestContext(util.getConfiguration());
 
     byte rows[][] = new byte[numUniqueRows][];