标签：viewer ref gray dfs ocs code oop current specified
参考：http://hadoop.apache.org/docs/r2.6.3/hadoop-project-dist/hadoop-hdfs/HdfsImageViewer.html| Flag | Description |
| -i|--inputFile input file | Specify the input fsimage file to process. Required. |
| -o|--outputFile output file | Specify the output filename, if the specified output processor generates one. If the specified file already exists, it is silently overwritten. (output to stdout by default) |
| -p|--processor processor | Specify the image processor to apply against the image file. Currently valid options are Web (default), XML and FileDistribution. |
| -addr address | Specify the address(host:port) to listen. (localhost:5978 by default). This option is used with Web processor. |
| -maxSize size | Specify the range [0, maxSize] of file sizes to be analyzed in bytes (128GB by default). This option is used with FileDistribution processor. |
| -step size | Specify the granularity of the distribution in bytes (2MB by default). This option is used with FileDistribution processor. |
| -h|--help | Display the tool usage and help information and exit. |
标签：viewer ref gray dfs ocs code oop current specified
原文地址：http://www.cnblogs.com/skyrim/p/7455562.html
