Fuck. . . . Can’t connect to the datanode. I don’t know why the datanode can’t be connected. .
2019-07-19 16:10:00,156 INFO org.apache.hadoop.ipc.Client: Retrying connect to server: hadoop102/192.168.10.102:8485. Already tried 9 time(s); retry policy is RetryUpToMaximumCountWithFixedSleep(maxRetries=10, sleepTime=1000 MILLISECONDS)
2019-07-19 16:10:00,196 INFO org.apache.hadoop.ipc.Client: Retrying connect to server: hadoop103/192.168.10.103:8485. Already tried 9 time(s); retry policy is RetryUpToMaximumCountWithFixedSleep(maxRetries=10, sleepTime=1000 MILLISECONDS)
2019-07-19 16:10:00,201 INFO org.apache.hadoop.ipc.Client: Retrying connect to server : hadoop104/192.168.10.104:8485. Already tried 9 time(s); retry policy is RetryUpToMaximumCountWithFixedSleep(maxRetries=10, sleepTime=1000 MILLISECONDS)
2019-07-19 16:10:00,265 WARN org.apache.hadoop .hdfs.server.namenode.FSEditLog: Unable to determine input streams from QJM to [192.168.10.102:8485, 192.168.10.103:8485, 192.168.10.104:8485]. Skipping.
org.apache.hadoop.hdfs. qjournal.client.QuorumException: Got too many exceptions to achieve quorum size 2/3. 3 exceptions thrown:
192.168.10.102:8485: Call From hadoop102/192.168.10.102 to hadoop102:8485 failed on connection exception: java.net.ConnectException: Connection refused; For more details see: http://wiki.apache.org/hadoop/ConnectionRefused
192.168.10.104:8485: Call From hadoop102/192.168.10.102 to hadoop104:8485 failed on connection exception: java.net.ConnectException: Connection refused; For more details see: http://wiki.apache.org/hadoop/ConnectionRefused
192.168.10.103:8485: Call From hadoop102/192.168.10.102 to hadoop103:8485 failed on connection exception: java.net.ConnectException: Refused Connection; For more details see: http://wiki.apache.org/hadoop/ConnectionRefused
After checking for a long time, what is it? ? ? ? You might not even think of it. . .
The configuration of the ssh secret login address is wrong. Today, I decided to donate 100 yuan to the children in difficulties in the mountainous area. I will punish myself accordingly. I hope that I will not be so careless in the future.