test和hadoop是desktop下的两个文件 mac@kkkMac desktop % cp ./test ./hadoop cp: ./test is a directory (not copied). 1. 2. 发生错误,移动目录的时候加参数 -R cp -R ./test ./hadoop 1. 如果写成./hadoop /test1 就会在复制的时候自动新建一个test1的目
xception[ERROR][ERROR]After correcting the problems,you can resume the buildwiththe command[ERROR]mvn<goals>-rf:hadoop-common hadoop2.4对应的版本是protobuf-2.5.0 解决办法:按照安装步骤中protobuf的安装即可
# for setting history length see HISTSIZE and HISTFILESIZE in bash(1) HISTSIZE=1000 HISTFILESIZE=2000 # check the window size after each command and, if necessary, # update the values of LINES and COLUMNS. shopt -s checkwinsize # If set, the pattern "**" used in a pathname expansion...
export HADOOP_MAPRED_HOME=~/hadoop-3.2.3 export HADOOP_YARN_HOME=~/hadoop-3.2.3 export PATH=$PATH:$HADOOP_HOME/bin:$HADOOP_HOME/sbin export HDFS_NAMENODE_USER=hadoop export HDFS_DATANODE_USER=hadoop export HDFS_SECONDARYNAMENODE_USER=hadoop export YARN_RESOURCEMANAGER_USER=hadoop export YARN_N...
linkedin.com:29418/hadoop/hadoop.git -r e2f1f118e465e787d8567dfa6e2f3b72a0eb9194 Compiled by jhung on 2019-10-22T19:10Z Compiled with protoc 2.5.0 From source with checksum 7b2d8877c5ce8c9a2cca5c7e81aa4026 This command was run using /usr/local/hadoop/share/hadoop/common/hadoop-common-...
/usr/sbin: super user commands for applications /usr/local/bin : application user commands /usr/local/sbin: application super user commands /bin: 是系统的一些指令. /sbin: 一般是指超级用户指令. /usr/bin: 是你在后期安装的一些软件的运行脚本. ...
whatis — What is this command whatis 会用单行来描述给定的命令,就是解释当前命令。 uname uname会显示出关于系统的重要信息,如内核名称、主机名、内核版本、处理机类型等等,使用uname -a可以查看所有信息。 df — Disk space Free df查看文件系统中磁盘的使用情况–硬盘已用和可用的存储空间以及其它存储设备。你...
[sudo] password for hadoop: 再次查看,就可以看到命令执行成功了。 [hadoop@hadoop .ssh]$ ls -lh /usr/local/hadoop-2.9.0 total 128K drwxr-xr-x. 2 hadoop hadoop 194 Nov 14 07:28 bin drwxr-xr-x. 3 hadoop hadoop 20 Nov 14 07:28 etc drwxr-xr-x. 2 hadoop hadoop 106 Nov 14 07:28...
This command was run using /usr/local/hadoop-2.9.0/share/hadoop/common/hadoop-common-2.9.0.jar [root@hadoop ~]# 毕竟每次执行hadoop的时候带着这么一长串命令不是很方便,尤其是需要手动输入的时候,我们依然可以借鉴配置JAVA环境参数的方式将Hadoop相关的环境参数配置到环境变量配置文件source /etc/profile和...
Runtime equivalent of the classic static ldd command and because the system pldd command often fails to attach to a process random_select.sh - selects one of given args at random. Useful for sampling, running randomized subsets of large test suites etc. random_number.sh - prints a random ...