saintstack commented on PR #4246:
URL: https://github.com/apache/hadoop/pull/4246#issuecomment-1124514541
Removing a space had us run more tests and 4 tests failed instead of 44 on
previous run.
Below is the change in last run.
```
From eb904f3adaa55d44aa6494ad116344317e9ec882 Mon Sep 17 00:00:00 2001
From: stack <st...@apache.org>
Date: Wed, 11 May 2022 15:42:18 -0700
Subject: [PATCH] Remove a space at end of line inside a comment -- non-change
---
.../hadoop/hdfs/server/blockmanagement/DatanodeManager.java | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git
a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/blockmanagement/DatanodeManager.java
b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/blockmanagement/DatanodeManager.java
index 4f74fe0c7364..1937e5d7acc3 100644
---
a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/blockmanagement/DatanodeManager.java
+++
b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/blockmanagement/DatanodeManager.java
@@ -1195,7 +1195,7 @@ public void registerDatanode(DatanodeRegistration
nodeReg)
} else {
// nodeS is found
/*
- The registering datanode is a replacement node for the existing
+ The registering datanode is a replacement node for the existing
data storage, which from now on will be served by a new node.
If this message repeats, both nodes might have same storageID
by (insanely rare) random chance. User needs to restart one of
the
```
The tests that failed on this run:
org.apache.hadoop.hdfs.server.blockmanagement.TestBlockTokenWithDFS.testRead
org.apache.hadoop.hdfs.server.blockmanagement.TestUnderReplicatedBlocks.testSetRepIncWithUnderReplicatedBlocks
org.apache.hadoop.hdfs.server.datanode.fsdataset.impl.TestLazyPersistReplicaRecovery.testDnRestartWithSavedReplicas
org.apache.hadoop.hdfs.server.namenode.ha.TestHAAppend.testMultipleAppendsDuringCatchupTailing
do not overlap at all with the failures in the previous run.
I see the branch-mvninstall-root failed with "unable to create new native
thread"
Let me try one more run shifting a space and see what I get.
I don't think this patch has any relation to the failures I'm seeing. I'll
merge unless I see an obvious relation in the next run.
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