Ozone caching feature like HDFS

2021-01-06 Thread Michel Sumbul
Hi guys, I would like to know if Ozone has a caching feature like HDFS? ( https://hadoop.apache.org/docs/current/hadoop-project-dist/hadoop-hdfs/CentralizedCacheManagement.html ) I didn’t find any doc on it for Ozone, but caching blocks frequently access really improve the performance on HDFS and

Ozone caching feature like HDFS

2021-01-06 Thread Michel Sumbul
Hi guys, I would like to know if Ozone has a caching feature like HDFS? ( https://hadoop.apache.org/docs/current/hadoop-project-dist/hadoop-hdfs/CentralizedCacheManagement.html ) I didn’t find any doc on it for Ozone, but caching blocks frequently access really improve the performance on HDFS and

Re: Ozone caching feature like HDFS

2021-01-06 Thread Lin, Yiqun
Hi Michel, As far as I know, currently Ozone hasn't a feature like HDFS cache block. Not sure if someone else has done the performance test between Ozone read and HDFS read. But anyway, cache block on Ozone seems a good idea if it can greatly speed the data read. Thanks, Yiqun On 2021/1/6, 1