haiyang1987 commented on code in PR #5794: URL: https://github.com/apache/hadoop/pull/5794#discussion_r1250120461
########## hadoop-hdfs-project/hadoop-hdfs/src/site/markdown/HDFSCommands.md: ########## @@ -304,6 +306,7 @@ Usage: | `-idleiterations` \<iterations\> | Maximum number of idle iterations before exit. This overwrites the default idleiterations(5). | | `-runDuringUpgrade` | Whether to run the balancer during an ongoing HDFS upgrade. This is usually not desired since it will not affect used space on over-utilized machines. | | `-asService` | Run Balancer as a long running service. | +| `-sortTopNodes` | Whether to run the balancer during will sort datanodes based on the utilization so that highly utilized datanodes get scheduled first. | Review Comment: Hi @zhangshuyan0 sir, it means setting the option "-sortTopNodes", each iteration will choose the high used capacity datanode in the overUtilized list as the source datanode of the moving block. -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected] --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
