HDFS-4048. Use ERROR instead of INFO for volume failure logs. Contributed by Stephen Chu

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1407345 13f79535-47bb-0310-9956-ffa450edef68

hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt

@@ -461,6 +461,9 @@ Release 2.0.3-alpha - Unreleased
     HDFS-4046. Rename ChecksumTypeProto enum NULL since it is illegal in
     C/C++. (Binglin Chang via suresh)
 
+    HDFS-4048. Use ERROR instead of INFO for volume failure logs.
+    (Stephen Chu via eli)
+
   OPTIMIZATIONS
 
   BUG FIXES

hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/common/Storage.java

@@ -433,7 +433,7 @@ public abstract class Storage extends StorageInfo {
         if (!root.exists()) {
           // storage directory does not exist
           if (startOpt != StartupOption.FORMAT) {
-            LOG.info("Storage directory " + rootPath + " does not exist");
+            LOG.warn("Storage directory " + rootPath + " does not exist");
             return StorageState.NON_EXISTENT;
           }
           LOG.info(rootPath + " does not exist. Creating ...");
@@ -442,15 +442,15 @@ public abstract class Storage extends StorageInfo {
         }
         // or is inaccessible
         if (!root.isDirectory()) {
-          LOG.info(rootPath + "is not a directory");
+          LOG.warn(rootPath + "is not a directory");
           return StorageState.NON_EXISTENT;
         }
         if (!root.canWrite()) {
-          LOG.info("Cannot access storage directory " + rootPath);
+          LOG.warn("Cannot access storage directory " + rootPath);
           return StorageState.NON_EXISTENT;
         }
       } catch(SecurityException ex) {
-        LOG.info("Cannot access storage directory " + rootPath, ex);
+        LOG.warn("Cannot access storage directory " + rootPath, ex);
         return StorageState.NON_EXISTENT;
       }
 

hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/fsdataset/impl/FsVolumeList.java

@@ -137,7 +137,7 @@ class FsVolumeList {
     if (removedVols != null && removedVols.size() > 0) {
       // Replace volume list
       volumes = Collections.unmodifiableList(volumeList);
-      FsDatasetImpl.LOG.info("Completed checkDirs. Removed " + removedVols.size()
+      FsDatasetImpl.LOG.warn("Completed checkDirs. Removed " + removedVols.size()
           + " volumes. Current volumes: " + this);
     }