There are {NumberOfMissingBlocks} missing blocks. The following files may be corrupted:

{#CorruptFiles} {.}
{/CorruptFiles}

Please check the logs or run fsck in order to identify the missing blocks. See the Hadoop FAQ for common causes and potential solutions.

Overview

{#nn}

Started:	{NNStarted}
Version:	{Version}
Compiled:	{CompileInfo}
Cluster ID:	{ClusterId}
Block Pool ID:	{BlockPoolId}

{/nn}

Cluster Summary

Security is {#nnstat}{#SecurityEnabled}on{:else}off{/SecurityEnabled}{/nnstat}.

{#nn}{#Safemode}{.}{:else}Safemode is off.{/Safemode}{/nn}

{#fs} {TotalLoad} files and directories, {BlocksTotal} blocks = {FilesTotal} total filesystem object(s). {#helper_fs_max_objects/} {/fs}

{#mem.HeapMemoryUsage}

Heap Memory used {used|fmt_bytes} of {committed|fmt_bytes} Heap Memory. Max Heap Memory is {max|fmt_bytes}.

{/mem.HeapMemoryUsage} {#mem.NonHeapMemoryUsage}

Non Heap Memory used {used|fmt_bytes} of {committed|fmt_bytes} Commited Non Heap Memory. Max Non Heap Memory is {max|fmt_bytes}.

{/mem.NonHeapMemoryUsage} {#nn} {/nn} {#fs} {/fs}

Configured Capacity:	{Total\|fmt_bytes}
DFS Used:	{Used\|fmt_bytes}
Non DFS Used:	{NonDfsUsedSpace\|fmt_bytes}
DFS Remaining:	{Free\|fmt_bytes}
DFS Used%:	{PercentUsed\|fmt_percentage}
DFS Remaining%:	{PercentRemaining\|fmt_percentage}
Block Pool Used:	{BlockPoolUsedSpace\|fmt_bytes}
Block Pool Used%:	{PercentBlockPoolUsed\|fmt_percentage}
DataNodes usages% (Min/Median/Max/stdDev):	{#NodeUsage.nodeUsage}{min} / {median} / {max} / {stdDev}{/NodeUsage.nodeUsage}
Live Nodes	{NumLiveDataNodes} (Decommissioned: {NumDecomLiveDataNodes})
Dead Nodes	{NumDeadDataNodes} (Decommissioned: {NumDecomDeadDataNodes})
Decommissioning Nodes	{NumDecommissioningDataNodes}
Number of Under-Replicated Blocks	{UnderReplicatedBlocks}

NameNode Journal Status

Current transaction ID: {nn.JournalTransactionInfo.LastAppliedOrWrittenTxId}

{#nn.NameJournalStatus} {/nn.NameJournalStatus}

Journal Manager	State
{manager}	{stream}

NameNode Storage

{#nn.NameDirStatuses} {#active}{#helper_dir_status type="Active"/}{/active} {#failed}{#helper_dir_status type="Failed"/}{/failed} {/nn.NameDirStatuses}

Storage Directory	Type	State

Snapshot Summary

{#fs.SnapshotStats}

Snapshottable directories	Snapshotted directories
{SnapshottableDirectories}	{Snapshots}

{/fs.SnapshotStats}

Startup Progress

Elapsed Time: {elapsedTime|fmt_time}, Percent Complete: {percentComplete|fmt_percentage}

{#phases} {#steps root_file=file} {/steps} {/phases}

Phase	Completion	Elapsed Time
{desc} {file} {size\|fmt_bytes}	{percentComplete\|fmt_percentage}	{elapsedTime\|fmt_time}
{stepDesc} {stepFile} {stepSize\|fmt_bytes} ({count}/{total})	{percentComplete\|fmt_percentage}

Datanode Information

Nodes in operation

{#nn.LiveNodes} {/nn.LiveNodes} {#nn.DeadNodes} {/nn.DeadNodes}

Node	Last contact	Admin State	Capacity	Used	Non DFS Used	Remaining	Blocks	Block pool used	Failed Volumes
{name} ({xferaddr})	{lastContact}	{adminState}	{capacity\|fmt_bytes}	{used\|fmt_bytes}	{nonDfsUsedSpace\|fmt_bytes}	{remaining\|fmt_bytes}	{numBlocks}	{blockPoolUsed\|fmt_bytes} ({blockPoolUsedPercent\|fmt_percentage})	{volfails}
{name} ({xferaddr})	{lastContact}	Dead{?decomissioned}, Decomissioned{/decomissioned}	-	-	-	-	-	-	-

Nodes being decomissioned

{#nn.DecomNodes} {/nn.DecomNodes}

Node	Last contact	Under replicated blocks	Blocks with no live replicas	Under Replicated Blocks In files under construction
{name} ({xferaddr})	{lastContact}	{underReplicatedBlocks}	{decommissionOnlyReplicas}	{underReplicateInOpenFiles}

NameNode '{HostAndPort}' ({State})