Repository: hadoop Updated Branches: refs/heads/HDFS-7240 185e3ad74 -> 14a94e7a4
HDFS-11999. Ozone: Clarify startup error message of Datanode in case namenode is missing. Contributed by Marton Elek. Project: http://git-wip-us.apache.org/repos/asf/hadoop/repo Commit: http://git-wip-us.apache.org/repos/asf/hadoop/commit/14a94e7a Tree: http://git-wip-us.apache.org/repos/asf/hadoop/tree/14a94e7a Diff: http://git-wip-us.apache.org/repos/asf/hadoop/diff/14a94e7a Branch: refs/heads/HDFS-7240 Commit: 14a94e7a4f5b1563b83b6c51a279a9adc781fc64 Parents: 185e3ad Author: Anu Engineer <[email protected]> Authored: Tue Jun 20 16:37:03 2017 -0700 Committer: Anu Engineer <[email protected]> Committed: Tue Jun 20 16:37:03 2017 -0700 ---------------------------------------------------------------------- .../apache/hadoop/hdfs/server/datanode/BlockPoolManager.java | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) ---------------------------------------------------------------------- http://git-wip-us.apache.org/repos/asf/hadoop/blob/14a94e7a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/BlockPoolManager.java ---------------------------------------------------------------------- diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/BlockPoolManager.java b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/BlockPoolManager.java index 75f59df..ce44f16 100644 --- a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/BlockPoolManager.java +++ b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/BlockPoolManager.java @@ -160,12 +160,13 @@ class BlockPoolManager { newLifelineAddressMap = DFSUtil.getNNLifelineRpcAddressesForCluster(conf); } catch (IOException ioe) { - LOG.warn("Unable to get NameNode addresses. " + - "This may be an Ozone-only cluster."); + LOG.warn("Unable to get NameNode addresses. (Note: Namenode is required " + + "even for Ozone cluster.)"); } if (newAddressMap.isEmpty()) { - throw new IOException("No services to connect (NameNodes or SCM)."); + throw new IOException("No services to connect, missing NameNode " + + "address."); } synchronized (refreshNamenodesLock) { --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
