| Message view | « Date » · « Thread » |
|---|---|
| Top | « Date » · « Thread » |
| From | "Zhangyong (P)" <zhangyongos.zhangy...@huawei.com> |
| Subject | synchronized or readwritelock in on datanode |
| Date | Fri, 13 Feb 2015 01:34:11 GMT |
Hi guys, Too many concurrent read and write on our hdfs cluster, we face input and output stream are abnormal and block lost (it is on disk but not in block report). We find many synchronized in FsDatasetImpl on many method, is it better to use readwritelock? Thanks Yong | |
| Mime |
|
| View raw message | |