[hadoop@centos7-node01 bin]$ ./hdfs dfsadmin -report Configured Capacity: 37492883456 (34.92 GB) Present Capacity: 31821979596 (29.64 GB) DFS Remaining: 31821922304 (29.64 GB) DFS Used: 57292 (55.95 KB) DFS Used%: 0.00% Under replicated blocks: 0 Blocks with corrupt replicas: 0 Missing blo...
2.1.2 hdfs-site.xml <configuration><property><name>dfs.namenode.name.dir</name><value>file:/root/hadoopdata/namenode</value></property><property><name>dfs.datanode.data.dir</name><value>file:/root/hadoopdata/datanode</value></property><property><name>dfs.namenode.secondary.http-address</...
• hadoop fs -mkdir hdfs://host1:port1/user/hadoop/dir hdfs://host2:port2/user/hadoop/dir 返回值: 成功返回0,失败返回-1。 movefromLocal 使用方法:dfs -moveFromLocal 输出一个”not implemented“信息。 mv 使用方法:hadoop fs -mv URI [URI …] 将文件从源路径移动到目标路径。这个命令允许有...
杀死进程 2、删除数据 hdfs hadoop dfs -rmr /hbase 3、删除元数据 zk rmr /hbase 4、重新启动hbase 时间同步 yum install ntp -y ntpdate -u time.windows.com
基于安全考虑,Gitee 建议 配置并使用私人令牌 替代登录密码进行克隆、推送等操作 Username for 'https://gitee.com': userName Password for 'https://userName@gitee.com': # 私人令牌 master 分支(1) 管理 管理 master omnifood / package-lock.json package-lock.json 224.29 KB ...
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etc/hadoop/hdfs-site.xml <configuration><property><name>dfs.replication</name><value>1</value></property><property><name>dfs.permission.enabled</name><value>false</value></property><property><name>dfs.namenode.secondary.http-address</name><value>node03:50090</value></property></configuration...
<value>hdfs://master:9000/hbase</value> </property> <property> <name>hbase.cluster.distributed</name> <value>true</value> </property> <property> <name>dfs.replication</name> <value>1</value> </property> <property> <name>hbase.zookeeper.quorum</name> ...
最后,Hbase不需要mapreduce,所以只要start-dfs.sh启动hdfs,然后到zookeeper各节点上启动zookeeper,最后再hbase-start.sh启动hbase即可. 二 安装运行遇到的错误汇总: 1. habse启动失败,查看日志发现报错: zookeeper 启动失败 BindException: Address already in use ...