Can anyone help me in installing hadoop on my ubuntu vm . I am struck in formatting the namenode step I have tried all possible steps but I'm not able to understand where I have made the mistake. The following is the error I am getting while formatting .
user@ubuntu:/lib/hadoop/hadoop-2.7.1/bin$ hadoop namenode -format
DEPRECATED: Use of this script to execute hdfs command is deprecated.
Instead use the hdfs command for it.
/lib/hadoop/hadoop-2.7.1/bin/hdfs: line 304: /lib/jvm/jdk1.8.0_111/bin/java: Permission denied
/lib/hadoop/hadoop-2.7.1/bin/hdfs: line 304: exec: /lib/jvm/jdk1.8.0_111/bin/java: cannot execute: Permission denied
And when i am going to start the namenodes it is telling me the following error and repetedly asking me the password.
user@ubuntu:/lib/hadoop/hadoop-2.7.1/sbin$ start-all.sh
This script is Deprecated. Instead use start-dfs.sh and start-yarn.sh
/lib/hadoop/hadoop-2.7.1/bin/hdfs: line 304: /lib/jvm/jdk1.8.0_111/bin/java: Permission denied
/lib/hadoop/hadoop-2.7.1/bin/hdfs: line 304: exec: /lib/jvm/jdk1.8.0_111/bin/java: cannot execute: Permission denied
Starting namenodes on []
user@localhost's password:
localhost: starting namenode, logging to /lib/hadoop/hadoop-2.7.1/logs/hadoop-user-namenode-ubuntu.out
localhost: /lib/hadoop/hadoop-2.7.1/bin/hdfs: line 304: /lib/jvm/jdk1.8.0_111/bin/java: Permission denied
localhost: /lib/hadoop/hadoop-2.7.1/bin/hdfs: line 304: exec: /lib/jvm/jdk1.8.0_111/bin/java: cannot execute: Permission denied
user@localhost's password:
localhost: starting datanode, logging to /lib/hadoop/hadoop-2.7.1/logs/hadoop-user-datanode-ubuntu.out
localhost: /lib/hadoop/hadoop-2.7.1/bin/hdfs: line 304: /lib/jvm/jdk1.8.0_111/bin/java: Permission denied
localhost: /lib/hadoop/hadoop-2.7.1/bin/hdfs: line 304: exec: /lib/jvm/jdk1.8.0_111/bin/java: cannot execute: Permission denied
/lib/hadoop/hadoop-2.7.1/bin/hdfs: line 304: /lib/jvm/jdk1.8.0_111/bin/java: Permission denied
/lib/hadoop/hadoop-2.7.1/bin/hdfs: line 304: exec: /lib/jvm/jdk1.8.0_111/bin/java: cannot execute: Permission denied
starting yarn daemons
starting resourcemanager, logging to /lib/hadoop/hadoop-2.7.1/logs/yarn-user-resourcemanager-ubuntu.out
/lib/hadoop/hadoop-2.7.1/bin/yarn: line 330: /lib/jvm/jdk1.8.0_111/bin/java: Permission denied
/lib/hadoop/hadoop-2.7.1/bin/yarn: line 330: exec: /lib/jvm/jdk1.8.0_111/bin/java: cannot execute: Permission denied
user@localhost's password: