2.Error JAVA_HOME is not set and could not be found 这个错误 就是进入到: /opt/module/hadoop-3.1.3/etc/hadoop 然后: 去编辑 vim hadoop-env.sh这个文件 JAVA_HOME=/lib/jvm 在JAVA_HOME的地方,这里指定jdk的位置就可以了,安装在哪里就指定哪里 3.然后再启动就可以了....
以下哪个路径是用户hadoop在hdfs中的用户目录 A. /home/hadoop B. /root/hadoop C. /hadoop D. /user/ha
按ifconfig。复制ip地址
I am setting up paths for a Hadoop installation.. When sudo'ing into the hadoop environment config script I get: user@ubuntu $ sudo gedit hadoop-env.sh (gedit:12017): IBUS-WARNING **: The owner of /home/user/.config/ibus/bus is not root! Can anyone explain and help me fi...