以下错误的原因可能是什么。我以root用户身份运行脚本。我相信root用户必须具有 super 用户权限。失败并显示以下错误
mkdir: cannot create directory ‘/var/log/hadoop’: Permission denied
(base) [root@localhost ~]# cat /tmp/hadoop-service-startup.log
STARTING NAMENODE
WARNING: HADOOP_NAMENODE_OPTS has been replaced by HDFS_NAMENODE_OPTS. Using value of HADOOP_NAMENODE_OPTS.
WARNING: /var/log/hadoop does not exist. Creating.
mkdir: cannot create directory ‘/var/log/hadoop’: Permission denied
ERROR: Unable to create /var/log/hadoop. Aborting.
COMPLETE
STARTING SECONDARY NAMENODE
WARNING: HADOOP_SECONDARYNAMENODE_OPTS has been replaced by HDFS_SECONDARYNAMENODE_OPTS. Using value of HADOOP_SECONDARYNAMENODE_OPTS.
WARNING: /var/log/hadoop does not exist. Creating.
mkdir: cannot create directory ‘/var/log/hadoop’: Permission denied
ERROR: Unable to create /var/log/hadoop. Aborting.
COMPLETE
STARTING DATANODE
WARNING: HADOOP_DATANODE_OPTS has been replaced by HDFS_DATANODE_OPTS. Using value of HADOOP_DATANODE_OPTS.
WARNING: /var/log/hadoop does not exist. Creating.
mkdir: cannot create directory ‘/var/log/hadoop’: Permission denied
ERROR: Unable to create /var/log/hadoop. Aborting.
COMPLETE
STARTED DAEMONS
4884 Jps
STARTING RESOURCEMANGER
WARNING: /var/log/hadoop does not exist. Creating.
mkdir: cannot create directory ‘/var/log/hadoop’: Permission denied
ERROR: Unable to create /var/log/hadoop. Aborting.
COMPLETE
STARTING NODEMANGER
WARNING: /var/log/hadoop does not exist. Creating.
mkdir: cannot create directory ‘/var/log/hadoop’: Permission denied
ERROR: Unable to create /var/log/hadoop. Aborting.
COMPLETE
STARTING HISTORYSERVER
WARNING: /var/log/hadoop does not exist. Creating.
mkdir: cannot create directory ‘/var/log/hadoop’: Permission denied
ERROR: Unable to create /var/log/hadoop. Aborting.
COMPLETE
STARTED DAEMONS
5012 Jps
最佳答案
您可能遇到权限问题。尝试执行以下操作来更改权限
sudo chown -R hadoop /var/log/hadoop/
如果您不起作用,则可以尝试通过将Hadoop日志的位置更改为其他位置来解决此问题
关于unix - 无法以root用户身份在/var/log下创建目录,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/63751567/