HDFS-10747. o.a.h.hdfs.tools.DebugAdmin usage message is misleading. (Contributed by Mingliang Liu)
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@ -86,7 +86,7 @@ public class DebugAdmin extends Configured implements Tool {
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private class VerifyBlockChecksumCommand extends DebugCommand {
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private class VerifyBlockChecksumCommand extends DebugCommand {
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VerifyBlockChecksumCommand() {
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VerifyBlockChecksumCommand() {
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super("verify",
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super("verify",
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"verify [-meta <metadata-file>] [-block <block-file>]",
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"verify -meta <metadata-file> [-block <block-file>]",
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" Verify HDFS metadata and block files. If a block file is specified, we\n" +
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" Verify HDFS metadata and block files. If a block file is specified, we\n" +
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" will verify that the checksums in the metadata file match the block\n" +
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" will verify that the checksums in the metadata file match the block\n" +
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" file.");
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" file.");
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@ -200,7 +200,7 @@ public class DebugAdmin extends Configured implements Tool {
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private class RecoverLeaseCommand extends DebugCommand {
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private class RecoverLeaseCommand extends DebugCommand {
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RecoverLeaseCommand() {
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RecoverLeaseCommand() {
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super("recoverLease",
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super("recoverLease",
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"recoverLease [-path <path>] [-retries <num-retries>]",
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"recoverLease -path <path> [-retries <num-retries>]",
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" Recover the lease on the specified path. The path must reside on an\n" +
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" Recover the lease on the specified path. The path must reside on an\n" +
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" HDFS filesystem. The default number of retries is 1.");
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" HDFS filesystem. The default number of retries is 1.");
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}
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}
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@ -604,7 +604,7 @@ Useful commands to help administrators debug HDFS issues, like validating block
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### `verify`
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### `verify`
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Usage: `hdfs debug verify [-meta <metadata-file>] [-block <block-file>]`
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Usage: `hdfs debug verify -meta <metadata-file> [-block <block-file>]`
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| COMMAND\_OPTION | Description |
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| COMMAND\_OPTION | Description |
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|:---- |:---- |
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|:---- |:---- |
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@ -615,7 +615,7 @@ Verify HDFS metadata and block files. If a block file is specified, we will veri
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### `recoverLease`
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### `recoverLease`
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Usage: `hdfs debug recoverLease [-path <path>] [-retries <num-retries>]`
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Usage: `hdfs debug recoverLease -path <path> [-retries <num-retries>]`
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| COMMAND\_OPTION | Description |
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| COMMAND\_OPTION | Description |
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|:---- |:---- |
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|:---- |:---- |
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