HDFS-6848. Lack of synchronization on access to datanodeUuid in DataStorage#format. (Contributed by Xiaoyu Yao)

This commit is contained in:
arp 2014-09-03 17:17:06 -07:00
parent 1e40cbba7f
commit 0bbeb80931
2 changed files with 4 additions and 1 deletions

View File

@ -329,6 +329,9 @@ Release 2.6.0 - UNRELEASED
HDFS-6942. Fix typos in log messages. (Ray Chiang via wheat9)
HDFS-6848. Lack of synchronization on access to datanodeUuid in
DataStorage#format(). (Xiaoyu Yao via Arpit Agarwal)
BREAKDOWN OF HDFS-6134 AND HADOOP-10150 SUBTASKS AND RELATED JIRAS
HDFS-6387. HDFS CLI admin tool for creating & deleting an

View File

@ -438,7 +438,7 @@ public class DataStorage extends Storage {
this.clusterID = nsInfo.getClusterID();
this.namespaceID = nsInfo.getNamespaceID();
this.cTime = 0;
this.datanodeUuid = datanodeUuid;
setDatanodeUuid(datanodeUuid);
if (sd.getStorageUuid() == null) {
// Assign a new Storage UUID.