I find the Warning message in hadoop-hadoop-namenode-hpc1.log when I try to read the file.
WARN org.apache.hadoop.ipc.Server: Incorrect header or version mismatch from 10.45.12.172:1577 got version 3 expected version 2 Does it mean I should install lastest version hadoop? -- View this message in context: http://old.nabble.com/Exception-occurs-when-I-try-to-read-a-file-tp27221237p27318671.html Sent from the Hadoop core-user mailing list archive at Nabble.com.
