touchz java io IOException java lang IllegalArgumentException Unexpected value for the block size

0 votes

Hi Guys,

I am trying to create a file in Hadoop Cluster. But it is showing me the below error.

$ hadoop fs  -D dfs.block.size=5120000000000000 -touchz abcdefd.txt /
touchz: java.io.IOException: java.lang.IllegalArgumentException: Unexpected value for the block size

Sep 25, 2020 in Big Data Hadoop by akhtar
• 38,230 points
682 views

1 answer to this question.

0 votes

Hi@akhtar,

You are trying to create a block size in Hadoop that is not supported. According to my knowledge you can create a block size of 256 Terabytes maximum. But in your case your block size is more then that. So choose a block size accordingly.

answered Sep 25, 2020 by MD
• 95,440 points

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