卧槽 。。。。一直连不上datanode 不知道为什么数据节点一直连接不上。。
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: 拒绝连接; 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: 拒绝连接; 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: 拒绝连接; For more details see: http://wiki.apache.org/hadoop/ConnectionRefused
查了半天是啥元婴？？？？你们估计想都想不到。。。
ssh 无秘登陆地址配置错了，今天决定奉献100块钱给山区困难儿童，依此惩罚自己一下，希望以后不要再这么粗心