$ /usr/local/hadoop/sbin/start-all.sh
This script is Deprecated. Instead use start-dfs.sh and start-yarn.sh
Starting namenodes on [localhost]
divyeshlad@localhost's password:
localhost: starting namenode, logging to /usr/local/hadoop/logs/hadoop-divyeshlad-namenode-divyeshlad-VirtualBox.out
localhost: chown: changing ownership of '/usr/local/hadoop/logs': Operation not permitted
localhost: /usr/local/hadoop/sbin/hadoop-daemon.sh: line 159: /usr/local/hadoop/logs/hadoop-divyeshlad-namenode-divyeshlad-VirtualBox.out: Permission denied
localhost: head: cannot open '/usr/local/hadoop/logs/hadoop-divyeshlad-namenode-divyeshlad-VirtualBox.out' for reading: No such file or directory
localhost: /usr/local/hadoop/sbin/hadoop-daemon.sh: line 177: /usr/local/hadoop/logs/hadoop-divyeshlad-namenode-divyeshlad-VirtualBox.out: Permission denied
localhost: /usr/local/hadoop/sbin/hadoop-daemon.sh: line 178: /usr/local/hadoop/logs/hadoop-divyeshlad-namenode-divyeshlad-VirtualBox.out: Permission denied
答案1
好吧，首先脚本告诉您它已被弃用，您应该使用脚本start-dfs.sh和start-yarn.sh。
divyeshlad其次，您以没有写权限的用户身份启动服务/usr/local/hadoop/logs。
root因此，要么以或 的身份启动服务chown -R divyeshlad /usr/local/hadoop/logs。
不确定后者是否可行，因为我不知道 Hadoop 是否需要root运行权限。