-bash: /usr/local/jdk8/bin/jps: 权限不够 解决方法

本文介绍了一种在伪分布式环境中遇到jps权限不足的问题及解决方案。通过修改文件权限,确保了jps能够正常运行,检查分布式环境的状态。

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今天搭建伪分布式时使用jps检查是否成功,出现权限不够

这时只需要添加一个权限即可

chmod +x /usr/local/jdk8/bin/jps

x是执行权限

[hadoop@node1 hive]$ bin/hive which: no hbase in (/usr/local/bin:/bin:/usr/bin:/usr/local/sbin:/usr/sbin:/export/server/jdk1.8/bin:/export/server/flume/bin:/export/server/hadoop/bin:/export/server/hive/bin:/export/server/spark/bin:/export/server/spark/sbin:/root/myenv:/export/server/jdk/bin:/export/server/hadoop/bin:/export/server/hadoop/sbin:/export/server/hive/bin:/export/server/spark/bin:/export/server/spark/sbin:/home/hadoop/.local/bin:/home/hadoop/bin) Hive Session ID = dcb273c2-25d3-4bf5-baeb-07905e307750 Logging initialized using configuration in jar:file:/export/server/apache-hive-3.1.2-bin/lib/hive-common-3.1.2.jar!/hive-log4j2.properties Async: true Exception in thread "main" java.lang.RuntimeException: org.apache.hadoop.hdfs.server.namenode.SafeModeException: Cannot create directory /tmp/hive/hadoop/dcb273c2-25d3-4bf5-baeb-07905e307750. Name node is in safe mode. The reported blocks 773 needs additional 1 blocks to reach the threshold 0.9990 of total blocks 775. The minimum number of live datanodes is not required. Safe mode will be turned off automatically once the thresholds have been reached. NamenodeHostName:node1 at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.newSafemodeException(FSNamesystem.java:1661) at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkNameNodeSafeMode(FSNamesystem.java:1648) at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.mkdirs(FSNamesystem.java:3530) at org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.mkdirs(NameNodeRpcServer.java:1173) at org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB.mkdirs(ClientNamenodeProtocolServerSideTranslatorPB.java:750) at org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$ClientNamenodeProtocol$2.callBlockingMethod(ClientNamenodeProtocolProtos.java) at org.apache.hadoop.ipc.ProtobufRpcEngine2$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine2.java:621) at org.a
最新发布
08-06
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