Package | Description |
---|---|
org.apache.hadoop.hdfs.server.common | |
org.apache.hadoop.hdfs.server.datanode | |
org.apache.hadoop.hdfs.server.namenode |
Modifier and Type | Method and Description |
---|---|
Storage.StorageState |
Storage.StorageDirectory.analyzeStorage(HdfsServerConstants.StartupOption startOpt,
Storage storage)
Check consistency of the storage directory
|
void |
Storage.StorageDirectory.read(File from,
Storage storage) |
Modifier and Type | Class and Description |
---|---|
class |
BlockPoolSliceStorage
Manages storage for the set of BlockPoolSlices which share a particular
block pool id, on this DataNode.
|
class |
DataStorage
Data storage information file.
|
Modifier and Type | Class and Description |
---|---|
class |
NNStorage
NNStorage is responsible for management of the StorageDirectories used by
the NameNode.
|
Modifier and Type | Method and Description |
---|---|
static MD5Hash |
TransferFsImage.doGetUrl(URL url,
List<File> localPaths,
Storage dstStorage,
boolean getChecksum) |
static MD5Hash |
TransferFsImage.downloadImageToStorage(String fsName,
long imageTxId,
Storage dstStorage,
boolean needDigest) |
static void |
TransferFsImage.uploadImageFromStorage(String fsName,
InetSocketAddress imageListenAddress,
Storage storage,
long txid)
Requests that the NameNode download an image from this node.
|
Copyright © 2013 Apache Software Foundation. All rights reserved.