Member since
05-08-2014
2
Posts
0
Kudos Received
0
Solutions
10-07-2014
10:47 PM
Thanks for your response. I deleted useless HDFS files(3TB) yesterday(hadoop fs -rm -r), but warning messege is still continuous. DATA_NODE_BLOCK_COUNT is same before deleting files. (current value is 921,891 blocks) How can I reduce current DATA_NODE_BLOCK_COUNT?
... View more
05-08-2014
09:27 PM
Using CM 4.8.2 & CDH 4.6.0, All dataNode(3) health concern I got this warning message. "The health test result for DATA_NODE_BLOCK_COUNT has become concerning: The DataNode has 200,045 blocks. Warning threshold: 200,000 block(s)." To solve this problem, can I just increase the limit to 300,000 block(s)? any reasons threshold value is 200,000 block(s)?
... View more
Labels: