Member since
01-13-2020
6
Posts
3
Kudos Received
1
Solution
My Accepted Solutions
| Title | Views | Posted |
|---|---|---|
| 4056 | 03-30-2021 01:30 AM |
03-30-2021
01:41 AM
Hi @Amn_468 I see you have received alert for Block Count on one of the data nodes as it has crossed the threshold of 10000 blocks. So this is basically controlled by Property "DataNode Block Count Thresholds" which alert you if any of the DataNode cross the specified number of blocks and so you can check and take necessary action whether to reduce the number of blocks by deleting unwanted files or the other option is to increase this threshold as with time cluster grows and the amount of data also grows with it. If you find all the blocks are legit and need to kept in the cluster you can simply increase the threshold this does not require any service restart. - Let me know if any further query or comment.
... View more
03-30-2021
01:30 AM
1 Kudo
Hi @wert_1311 I see you have mentioned you are currently running on CM & CDH - 5.16.3. If this is correct then you can follow below article and fix the disk usage. https://blog.cloudera.com/how-to-use-the-new-hdfs-intra-datanode-disk-balancer-in-apache-hadoop/ Let me know if any query or comment.
... View more