Xu Chen created HDFS-8954:
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Summary: Not all the one block in RAM_DISK use lazy_persist policy
Key: HDFS-8954
URL: https://issues.apache.org/jira/browse/HDFS-8954
Project: Hadoop HDFS
Issue Type: Bug
Components: balancer & mover
Affects Versions: 2.7.1
Reporter: Xu Chen
Priority: Critical
I was try to use Heterogeneous Storage feature and I config RAM_DISK volume for
each DN size of 20g , and set one directory policy of lazy_persist at HDFS ,
then command copyFromLocal to load a 79g file to the directory HDFS , it is
have 593 block , and only 141 block in RAM_DISK , is that a bug ? or my config
issue?
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