Changes between Version 15 and Version 16 of waue/2010/0106

Timestamp:

Jan 7, 2010, 6:00:30 PM (14 years ago)

Author:

waue

Comment:

--

waue/2010/0106

@@ -50 +50 @@
 
 {{{
-# su -s /bin/bash - hadoop -c "/opt/hadoop/bin/hadoop-daemon.sh start namenode -upgrade"
-
+# su -s /bin/bash - hadoop -c "/opt/hadoop/bin/hadoop-daemon.sh start datanode"
 }}}
 
+switch to original handled by hadoop namenode console, there will be appear something upgrade information ..
+{{{
+#!sh
+
+10/01/06 18:08:09 INFO ipc.Server: IPC Server handler 9 on 8020: starting
+10/01/07 17:52:26 INFO hdfs.StateChange: BLOCK* NameSystem.registerDatanode: node registration from 127.0.0.1:50010 storage DS-1591516806-127.0.1.1-50010-1262769597737
+10/01/07 17:52:26 INFO net.NetworkTopology: Adding a new node: /default-rack/127.0.0.1:50010
+10/01/07 17:52:27 INFO hdfs.StateChange: STATE* Safe mode ON. 
+The ratio of reported blocks 0.1000 has not reached the threshold 0.9990. Safe mode will be turned off automatically.
+10/01/07 17:52:27 INFO hdfs.StateChange: STATE* Safe mode extension entered. 
+The ratio of reported blocks 1.0000 has reached the threshold 0.9990. Safe mode will be turned off automatically in 29 seconds.
+10/01/07 17:52:47 INFO hdfs.StateChange: STATE* Safe mode ON. 
+The ratio of reported blocks 1.0000 has reached the threshold 0.9990. Safe mode will be turned off automatically in 9 seconds.
+10/01/07 17:52:57 INFO namenode.FSNamesystem: Total number of blocks = 10
+10/01/07 17:52:57 INFO namenode.FSNamesystem: Number of invalid blocks = 0
+10/01/07 17:52:57 INFO namenode.FSNamesystem: Number of under-replicated blocks = 0
+10/01/07 17:52:57 INFO namenode.FSNamesystem: Number of  over-replicated blocks = 0
+10/01/07 17:52:57 INFO hdfs.StateChange: STATE* Leaving safe mode after 85493 secs.
+10/01/07 17:52:57 INFO hdfs.StateChange: STATE* Safe mode is OFF.
+10/01/07 17:52:57 INFO hdfs.StateChange: STATE* Network topology has 1 racks and 1 datanodes
+10/01/07 17:52:57 INFO hdfs.StateChange: STATE* UnderReplicatedBlocks has 0 blocks
+}}}
 
 Once all the DataNodes have upgraded, you should see a message that Safe mode will be turned off automatically in X seconds.
+
+
 
  * start MapReduce