java.io.IOException: Failed to replace a bad datanode on the existing pipeline due to no more good datanodes being available to try. (Nodes: current=[192.168.2.1:50010],original=[192.168.2.1:50010]). The current Failed datanode replacement policy is DEFAULT,and a client may configure this via 'dfs.client.block.write.replace-datanode-on-failure.policy' in its configuration.

在hadoop hdfs-size.xml 中加入：

<property>

<name>dfs.client.block.write.replace-datanode-on-failure.enable</name> <value>true</value> </property> <property> <name>dfs.client.block.write.replace-datanode-on-failure.policy</name> <value>NEVER</value> </property>