The NameNode uses a transaction log called the EditLog to persistently record every change that occurs to file system metadata.
对于任何对文件元数据产生修改的操作,Namenode都使用一个称为Editlog的事务日志记录下来。
The NameNode uses a transaction log called the EditLog to persistently record every change that occurs to file system metadata.
对于任何对文件元数据产生修改的操作,Namenode都使用一个称为Editlog的事务日志记录下来。
应用推荐