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HDFS-17088. Improve the debug verifyEC and dfsrouteradmin commands in HDFSCommands.md #5846

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Jul 19, 2023
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HDFS-17088. Improve the debug verifyEC and dfsrouteradmin commands in HDFSCommands.md #5846

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HDFS-17088. Improve the debug verifyEC and dfsrouteradmin commands in…
haiyang1987 Jul 15, 2023
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HDFS-17088. Modify patch based on comments
haiyang1987 Jul 17, 2023
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HDFS-17088. Modify patch based on comments
haiyang1987 Jul 18, 2023
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8 changes: 6 additions & 2 deletions hadoop-hdfs-project/hadoop-hdfs/src/site/markdown/HDFSCommands.md
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Original file line number Diff line number Diff line change
Expand Up @@ -452,6 +452,7 @@ Usage:

hdfs dfsrouteradmin
[-add <source> <nameservice1, nameservice2, ...> <destination> [-readonly] [-faulttolerant] [-order HASH|LOCAL|RANDOM|HASH_ALL] -owner <owner> -group <group> -mode <mode>]
[-addAll <source1> <nameservice1,nameservice2,...> <destination1> [-readonly] [-faulttolerant][-order HASH|LOCAL|RANDOM|HASH_ALL|SPACE] -owner <owner1> -group <group1> -mode <mode1> , <source2> <nameservice1,nameservice2,...> <destination2> [-readonly] [-faulttolerant] [-order HASH|LOCAL|RANDOM|HASH_ALL|SPACE] -owner <owner2> -group <group2> -mode <mode2> , ...]
[-update <source> [<nameservice1, nameservice2, ...> <destination>] [-readonly true|false] [-faulttolerant true|false] [-order HASH|LOCAL|RANDOM|HASH_ALL] -owner <owner> -group <group> -mode <mode>]
[-rm <source>]
[-ls [-d] <path>]
Expand All @@ -460,6 +461,7 @@ Usage:
[-setStorageTypeQuota <path> -storageType <storage type> <quota in bytes or quota size string>]
[-clrQuota <path>]
[-clrStorageTypeQuota <path>]
[-dumpState]
[-safemode enter | leave | get]
[-nameservice disable | enable <nameservice>]
[-getDisabledNameservices]
Expand Down Expand Up @@ -517,7 +519,7 @@ Runs the diskbalancer CLI. See [HDFS Diskbalancer](./HDFSDiskbalancer.html) for
Usage:

hdfs ec [generic options]
[-setPolicy -policy <policyName> -path <path>]
[-setPolicy -policy <policyName> -path <path> [-replicate]]
[-getPolicy -path <path>]
[-unsetPolicy -path <path>]
[-listPolicies]
Expand Down Expand Up @@ -718,11 +720,13 @@ Recover the lease on the specified path. The path must reside on an HDFS file sy

### `verifyEC`

Usage: `hdfs debug verifyEC -file <file>`
Usage: `hdfs debug verifyEC -file <file> [-blockId <blk_Id>] [-skipFailureBlocks]`

| COMMAND\_OPTION | Description |
|:---- |:---- |
| [`-file` *EC-file*] | HDFS EC file to be verified. |
| [`-blockId` *blk_Id*] | Specify the blk_Id to verify a block group of the file. |
| [`-skipFailureBlocks`] | Specify will skip any block group failures during verify and continues verify all block groups of the file, the default is not to skip failure blocks . |

Verify the correctness of erasure coding on an erasure coded file.

Expand Down