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Posted to issues@ozone.apache.org by GitBox <gi...@apache.org> on 2021/08/18 09:03:12 UTC

[GitHub] [ozone] adoroszlai commented on a change in pull request #2550: HDDS-5632. Intermittent failure in TestOzoneManagerBootstrap#testBootstrapTwoNewOMs

adoroszlai commented on a change in pull request #2550:
URL: https://github.com/apache/ozone/pull/2550#discussion_r691046302



##########
File path: hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/ozone/MiniOzoneHAClusterImpl.java
##########
@@ -700,6 +701,9 @@ public void bootstrapOzoneManager(String omNodeId) throws Exception {
     while (true) {
       try {
         basePort = 10000 + RANDOM.nextInt(1000) * 4;
+        if (!isPortAvailable(basePort)) {

Review comment:
       There are already some tests that use random port using this `ServerSocket(0)` technique.  We could just call this method to get OM port:
   
   https://github.com/apache/ozone/blob/d96399142f1f84f54d6dd783dbff6b8415f1c1e6/hadoop-hdds/container-service/src/test/java/org/apache/hadoop/ozone/container/common/SCMTestUtils.java#L115-L122




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