Package | Description |
---|---|
org.apache.hadoop.contrib.bkjournal | |
org.apache.hadoop.hdfs.qjournal.client | |
org.apache.hadoop.hdfs.server.namenode |
Modifier and Type | Class and Description |
---|---|
class |
BookKeeperJournalManager
BookKeeper Journal Manager
To use, add the following to hdfs-site.xml.
|
Modifier and Type | Class and Description |
---|---|
class |
QuorumJournalManager
A JournalManager that writes to a set of remote JournalNodes,
requiring a quorum of nodes to ack each write.
|
Modifier and Type | Class and Description |
---|---|
class |
FileJournalManager
Journal manager for the common case of edits files being written
to a storage directory.
|
class |
JournalSet
Manages a collection of Journals.
|
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