[root@hadoop03 current]# more VERSION #Thu Apr 16 14:16:06 CST 2020 storageID=DS-d9151153-8825-4128-ad82-2dbdd30111f4 clusterID=CID-48783392-da13-4ced-9f5a-e5d47a9a9fac cTime=0 datanodeUuid=dde79740-11f5-4954-ad3f-14418c8b7208 storageType=DATA_NODE layoutVersion=-56 [root@hadoop03 current]# pwd /software/hadoop-2.7.1/tmp/dfs/data/current [root@hadoop03 current]#