I have uploaded one file in HDFS Cluster. Now I want the existing record. How can I do that?
HDFS follows Write Once Read Many times approach. You can’t UPDATE any existing record in HDFS, but yes, you can surely make another copy of the data (with the modifications/updates) in the HDFS and can remove the previous original copy.
The sole purpose of the virtual machine ...READ MORE
Yes, you can use hdfs dfs command ...READ MORE
You can use the hadoop fs -ls command to ...READ MORE
You can try something like this:
You can use dfsadmin which runs a ...READ MORE
hdfs dfsadmin -report
This command tells fs ...READ MORE
Firstly you need to understand the concept ...READ MORE
org.apache.hadoop.mapred is the Old API
org.apache.hadoop.mapreduce is the ...READ MORE
You can see the Access Control Lists (ACLs) ...READ MORE
I think you are trying to use AsyncFSWAL for HBase-2.x as ...READ MORE
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