ec

Sergey Ostapov

Runs the ErasureCoding CLI.

The usage is as follows:

$ hdfs ec [generic options]
     [-setPolicy -policy <policyName> -path <path>]
     [-getPolicy -path <path>]
     [-unsetPolicy -path <path>]
     [-listPolicies]
     [-addPolicies -policyFile <file>]
     [-listCodecs]
     [-enablePolicy -policy <policyName>]
     [-disablePolicy -policy <policyName>]
     [-removePolicy -policy <policyName>]
     [-verifyClusterSetup -policy <policyName>...<policyName>]
     [-help [cmd ...]]

Arguments
-setPolicy	Sets a specified ErasureCoding policy to a directory
-getPolicy	Gets ErasureCoding policy information about a specified path
-unsetPolicy	Unsets an ErasureCoding policy set by a previous call to `setPolicy` on a directory
-listPolicies	Lists all supported ErasureCoding policies
-addPolicies	Adds a list of erasure coding policies
-listCodecs	Gets the list of supported erasure coding codecs and coders in system
-enablePolicy	Enables an ErasureCoding policy in system
-disablePolicy	Disables an ErasureCoding policy in system
-removePolicy	Removes an ErasureCoding policy from system
-verifyClusterSetup	Verifies if the cluster setup can support a list of erasure coding policies

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