Do you face problem of over uses of HDFS for datanode, frequently it becomes 100% and hence result in a imbalance cluster, thinking of how to solve this problem, for this what we can do is put a parameter called "dfs.datanode.du.reserved" so this will reserve the non HDFS uses disk space and hence leaving the some space remaining for non HDFS uses and solving disk overuses of HDFS .
Learn. Build. Automate. Innovate. Technology • AI • Programming • Linux • Cloud • Tutorials
Showing posts with label FAILED FSError: java.io.IOException: No Space left on device. Show all posts
Showing posts with label FAILED FSError: java.io.IOException: No Space left on device. Show all posts
Monday, January 20, 2014
Sunday, January 20, 2013
FAILED FSError: java.io.IOException: No Space left on device
FAILED FSError: java.io.IOException: No Space left on device
org.apache.hadoop.util.DiskChecker$DiskErrorException : Could not find any valid local directory for taskTracker/jobcache
When you run hive queries and you queries fails, just go the the job tracker of Hadoop : mostly on 50030 port on your Hadoop nodes, and check the failed or killed jobs, you may find these errors.
The reason behind will be following:
Subscribe to:
Posts (Atom)
Featured Posts
Kali Linux Remote Desktop: Access GNOME from Windows Using Native RDP
Kali Linux + GNOME 50 + GNOME Remote Desktop + Windows Remote Desktop (MSTSC) Getting a full GNOME desktop remotely on Kali Linux can be ...
-
public struct CoOrds { public int x, y; public CoOrds( int p1, int p2) { x = p1; y = p2; } }
-
LM Studio Overview LM Studio is a desktop application designed for developing and experimenting with large language models (LLMs)...
