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Feilong He edited comment on HDFS-14518 at 9/27/19 8:11 AM: ------------------------------------------------------------ Hi [~jojochuang], this Jira is common to DRAM cache and Pmem cache. So strictly speaking, it is not only related to HDFS-13762, but the original DRAM cache will also be affected. was (Author: philohe): Hi [~jojochuang], this Jira is common to DRAM cache and Pmem cache. So strictly speaking, it is not related to HDFS-13762. > Optimize HDFS cache checksum and make checksum configurable > ----------------------------------------------------------- > > Key: HDFS-14518 > URL: https://issues.apache.org/jira/browse/HDFS-14518 > Project: Hadoop HDFS > Issue Type: Improvement > Components: caching, datanode > Reporter: Feilong He > Assignee: Feilong He > Priority: Minor > > HDFS cache checksum can be operated on cached data for verification. And we > can also consider to make checksum configurable, thus user can shutdown > checksum operation when caching data. -- This message was sent by Atlassian Jira (v8.3.4#803005) --------------------------------------------------------------------- To unsubscribe, e-mail: hdfs-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: hdfs-issues-h...@hadoop.apache.org