How do you do a file system check in hdfs?
Answer / Vivek Chandel
You can perform a file system check in HDFS using the fsck command. For example, 'hadoop fsck /' checks the entire file system.
| Is This Answer Correct ? | 0 Yes | 0 No |
What do you mean by metadata in Hadoop?
How data or file is written into HDFS?
How one can format Hadoop HDFS?
What is a namenode in hadoop?
What is the benifit of Distributed cache, why can we just have the file in HDFS and have the application read it?
What is non-dfs used in hdfs web console
Explain hdfs?
What are the different file permissions in the HDFS for files or directory levels?
Why is block size set to 128 MB in HDFS?
What is the optimal block size in HDFS?
What is the difference betwaeen mapreduce engine and hdfs cluster?
What is the difference between an input split and hdfs block?
Apache Hadoop (394)
MapReduce (354)
Apache Hive (345)
Apache Pig (225)
Apache Spark (991)
Apache HBase (164)
Apache Flume (95)
Apache Impala (72)
Apache Cassandra (392)
Apache Mahout (35)
Apache Sqoop (82)
Apache ZooKeeper (65)
Apache Ambari (93)
Apache HCatalog (34)
Apache HDFS Hadoop Distributed File System (214)
Apache Kafka (189)
Apache Avro (26)
Apache Presto (15)
Apache Tajo (26)
Hadoop General (407)