+1. Thanks Hyunsik, I also agree with you. We need to bump up hadoop to 2.3.0.
Cheers 2014-02-25 10:19 GMT+09:00 Hyunsik Choi <[email protected]>: > Hi folks, > > As you already know, Hadoop 2.3.0 release. While I'm reading the changes, I > noted some new features that Tajo should consider. > > Centralized cache management in HDFS > - https://issues.apache.org/jira/browse/HDFS-4949 > > Ealier, Min mentioned cached table. In offline, I discussed HDFS-4949 with > him. It may be a candidate feature for our goal. > > Enable support for heterogeneous storages in HDFS - DN as a collection of > storages > - https://issues.apache.org/jira/browse/HDFS-2832 > > It's for different storage medias like SSD and HDD. > > Add a directbuffer Decompressor API to hadoop > - https://issues.apache.org/jira/browse/HADOOP-10047 > > We already use compression/decompression in text file. We also should adopt > comp/decomp to other file formats. For that, HDFS-10047 may be a nice > candidate feature to be used. > > - hyunsik > -- Thanks, Jaehwa Jung Bigdata Platform Team Gruter
