HDFS-7697. Mark the PB OIV tool as experimental. Contributed by Lei (Eddy) Xu.
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@ -1188,6 +1188,8 @@ Release 2.7.0 - UNRELEASED
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HDFS-7722. DataNode#checkDiskError should also remove Storage when error
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is found. (Lei Xu via Colin P. McCabe)
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HDFS-7697. Mark the PB OIV tool as experimental. (Lei Xu via wheat9)
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BREAKDOWN OF HDFS-7584 SUBTASKS AND RELATED JIRAS
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HDFS-7720. Quota by Storage Type API, tools and ClientNameNode
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@ -65,7 +65,7 @@ public class OfflineImageViewerPB {
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+ " -step defines the granularity of the distribution. (2MB by default)\n"
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+ " * Web: Run a viewer to expose read-only WebHDFS API.\n"
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+ " -addr specifies the address to listen. (localhost:5978 by default)\n"
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+ " * Delimited: Generate a text file with all of the elements common\n"
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+ " * Delimited (experimental): Generate a text file with all of the elements common\n"
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+ " to both inodes and inodes-under-construction, separated by a\n"
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+ " delimiter. The default delimiter is \\t, though this may be\n"
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+ " changed via the -delimiter argument.\n"
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@ -80,10 +80,10 @@ public class OfflineImageViewerPB {
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+ "-p,--processor <arg> Select which type of processor to apply\n"
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+ " against image file. (XML|FileDistribution|Web|Delimited)\n"
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+ " (Web by default)\n"
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+ "-delimiter <arg> Delimiting string to use with Delimited processor\n"
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+ "-delimiter <arg> Delimiting string to use with Delimited processor. \n"
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+ "-t,--temp <arg> Use temporary dir to cache intermediate result to generate\n"
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+ " Delimited outputs. If not set, Delimited processor constructs\n"
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+ " the namespace in memory before outputting text."
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+ " the namespace in memory before outputting text.\n"
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+ "-h,--help Display usage information and exit\n";
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/**
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@ -55,6 +55,11 @@ The Offline Image Viewer provides several output processors:
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and numFiles is the number of files form the image which size falls
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in this segment.
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4. Delimited (experimental): Generate a text file with all of the elements
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common to both inodes and inodes-under-construction, separated by a
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delimiter. The default delimiter is \t, though this may be changed via
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the -delimiter argument.
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Usage
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-----
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@ -137,6 +142,8 @@ Options
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| `-addr` *address* | Specify the address(host:port) to listen. (localhost:5978 by default). This option is used with Web processor. |
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| `-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. |
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| `-step` *size* | Specify the granularity of the distribution in bytes (2MB by default). This option is used with FileDistribution processor. |
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| `-delimiter` *arg* | Delimiting string to use with Delimited processor. |
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| `-t`\|`--temp` *temporary dir* | Use temporary dir to cache intermediate result to generate Delimited outputs. If not set, Delimited processor constructs the namespace in memory before outputting text. |
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| `-h`\|`--help` | Display the tool usage and help information and exit. |
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Analyzing Results
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