[edit]
2 hadoop dfsadmin #
螳 碁れ 螻 讌 危ｴ覲伎.
hadoop dfsadmin -report
huser@nameNode:~$ hadoop dfsadmin -report Warning: $HADOOP_HOME is deprecated. Configured Capacity: 80319594496 (74.8 GB) Present Capacity: 63944634368 (59.55 GB) DFS Remaining: 63753732096 (59.38 GB) DFS Used: 190902272 (182.06 MB) DFS Used%: 0.3% Under replicated blocks: 40 Blocks with corrupt replicas: 0 Missing blocks: 0 ------------------------------------------------- Datanodes available: 4 (4 total, 0 dead) Name: 192.168.136.5:50010 Decommission Status : Normal Configured Capacity: 20079898624 (18.7 GB) DFS Used: 47538176 (45.34 MB) Non DFS Used: 4093796352 (3.81 GB) DFS Remaining: 15938564096(14.84 GB) DFS Used%: 0.24% DFS Remaining%: 79.38% Last contact: Wed Nov 28 09:01:22 KST 2012 Name: 192.168.136.4:50010 Decommission Status : Normal Configured Capacity: 20079898624 (18.7 GB) DFS Used: 47890432 (45.67 MB) Non DFS Used: 4093718528 (3.81 GB) DFS Remaining: 15938289664(14.84 GB) DFS Used%: 0.24% DFS Remaining%: 79.37% Last contact: Wed Nov 28 09:01:21 KST 2012 Name: 192.168.136.6:50010 Decommission Status : Normal Configured Capacity: 20079898624 (18.7 GB) DFS Used: 47534080 (45.33 MB) Non DFS Used: 4093710336 (3.81 GB) DFS Remaining: 15938654208(14.84 GB) DFS Used%: 0.24% DFS Remaining%: 79.38% Last contact: Wed Nov 28 09:01:21 KST 2012 Name: 192.168.136.7:50010 Decommission Status : Normal Configured Capacity: 20079898624 (18.7 GB) DFS Used: 47939584 (45.72 MB) Non DFS Used: 4093734912 (3.81 GB) DFS Remaining: 15938224128(14.84 GB) DFS Used%: 0.24% DFS Remaining%: 79.37% Last contact: Wed Nov 28 09:01:22 KST 2012 huser@nameNode:~$
[edit]
3 Requested data length 80848523 is longer than maximum configured RPC length 67108864 #
一危 碁 れ碁 觚襦 襴碁ゼ 蟆譴 , 襴 蠍郁 覓 貉れ 覦 .
HDFS ろ襴讌 豈朱 一危 碁 3 iSCIS ろ襴讌襯 れ企螻 .
蠏碁 一危 碁 3螳 觜伎.
HDFS ろ襴讌 豈朱 一危 碁 3 iSCIS ろ襴讌襯 れ企螻 .
蠏碁 一危 碁 3螳 觜伎.
Socket Reader #1 for port 8022: readAndProcess from client 10.1.113.126 threw exception [java.io.IOException: Requested data length 80848523 is longer than maximum configured RPC length 67108864. RPC came from 10.1.113.126]
java.io.IOException: Requested data length 80848523 is longer than maximum configured RPC length 67108864. RPC came from 10.1.113.126
at org.apache.hadoop.ipc.Server$Connection.checkDataLength(Server.java:1610)
at org.apache.hadoop.ipc.Server$Connection.readAndProcess(Server.java:1672)
at org.apache.hadoop.ipc.Server$Listener.doRead(Server.java:896)
at org.apache.hadoop.ipc.Server$Listener$Reader.doRunLoop(Server.java:752)
at org.apache.hadoop.ipc.Server$Listener$Reader.run(Server.java:723)
2螳 螳 れ.
- ipc.maximum.data.length
- ipc.maximum.response.length
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