问题描述: org.apache.hadoop.ipc.RemoteException(java.io.IOException): File /tmp/hadoop-yarn/staging/hadoop/.staging/job_1519998981934_0001/job.jar could only be replicated to 0 nodes instead of minReplication (=1). There are 0 datanode(s) running and no…
向hadoop导入文件,报错 .... There are 0 datanode(s) running and no node(s) are excluded in this operation. .... 查看配置 $hadoop_home/hadoop/etc/hdfs-site.xml <property><name>dfs.namenode.name.dir</name><value>file:/home/sparkuser/myspark/hado…
刚开始装好hadoop的时候,namenode机上传文件没有错误,今天打开时突然不能上传文件,报错 put: File /a.txt._COPYING_ could only be replicated to 0 nodes instead of minReplication (=1). There are 3 datanode(s) running and 3 node(s) are excluded in this operation. 上网查了一下,先把,nnamenode和datanod…
运行时候报异常could only be replicated to 0 nodes instead of minReplication (=1). There are 2 datanode(s) running and no node(s) are excluded in this operation. 解决方法: 1首先看一下dfs.replication的数目是否超过了datanode的数目,应该要小于或者等于datanode的数目. 2更改mapreduce.map.memory.mb…
>>> print('Default GPU Device: {}'.format(tf.test.gpu_device_name()))2020-06-06 10:14:08.927485: I tensorflow/core/platform/cpu_feature_guard.cc:142] Your CPU supports instructions that this TensorFlow binary was not compiled to use: AVX2 FMA2020…
错误1: WARN hdfs.DFSClient: DataStreamer Exception org.apache.hadoop.ipc.RemoteException(java.io.IOException): File /user/ha1/input/hadoop/yarn-env.sh._COPYING_ could only be replicated to 0 nodes instead of minReplication (=1). There are 0 datanode(s)…
hadoop namenode -format多次格式化后,datanode启动不了 org.apache.hadoop.ipc.RemoteException(java.io.IOException): File /user/beifeng/core-site.xml._COPYING_ could only be replicated to 0 nodes instead of minReplication (=1). There are 0 datanode(s) running and…
问题 上传文件到Hadoop异常,报错信息如下: org.apache.hadoop.ipc.RemoteException(java.io.IOException): File /home/input/qn_log.txt._COPYING_ could only be replicated to 0 nodes instead of minReplication (=1). There are 0 datanode(s) running and no node(s) are excluded…
使用hadoop上传文件 hdfs dfs -put XXX 17/12/08 17:00:39 WARN hdfs.DFSClient: DataStreamer Exception org.apache.hadoop.ipc.RemoteException(java.io.IOException): File /user/sanglp/hadoop-2.7.4.tar.gz._COPYING_ could only be replicated to 0 nodes instead of m…
Hadoop完全分布式环境下,上传文件到hdfs上时报错: // :: WARN hdfs.DFSClient: DataStreamer Exception org.apache.hadoop.ipc.RemoteException(java.io.IOException): File /wc_input/file1.txt._COPYING_ could only be replicated to 0 nodes instead of minReplication (=1). There a…
1. 缺少MySQL驱动包 1.1 问题描述 Caused by: org.datanucleus.store.rdbms.connectionpool.DatastoreDriverNotFoundException: The specified datastore driver ("com.mysql.jdbc.Driver") was not found in the CLASSPATH. Please check your CLASSPATH specification, an…
问题描述1 使用spark-shell ,sc.textFile("hdfs://test02.com:8020/tmp/w").count 出现如下异常: java.lang.RuntimeException: Error in configuring object at org.apache.hadoop.util.ReflectionUtils.setJobConf(ReflectionUtils.java:109) at org.apache.hadoop.util.Refle…
第一篇主要是整体的步骤,其实中间遇到很多问题,第二篇将遇到的问题全部列举下来: 1.1包不能加载警告 WARN util.NativeCodeLoader: Unable to load native-hadoop library for your platform... using builtin-java classes where applicable hadoop2.5.1官网上提供的已经是64位操作系统版本,但是仍然报这个错误 1.1.1测试本地库 [root@cluster3 ~]#…
