次のエラーの考えられる原因は何ですか？ rootユーザーとしてスクリプトを実行します。私はrootユーザーがスーパーユーザー権限を持っている必要があると思います。次のエラーで失敗します。
mkdir: '/var/log/hadoop' ディレクトリを作成できません: 権限が拒否されました。
(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WARNING: HADOOP_NAMENODE_OPTS has been replaced by HDFS_NAMENODE_OPTS.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WARNING: HADOOP_SECONDARYNAMENODE_OPTS has been replaced by HDFS_SECONDARYNAMENODE_OPTS.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WARNING: HADOOP_DATANODE_OPTS has been replaced by HDFS_DATANODE_OPTS.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