I am trying to mount hdfs on my local machine running Ubuntu using the following command :—
sudo mount -t nfs -o vers=3,proto=tcp,nolock 192.168.170.52:/ /mnt/hdfs_mount/
But I am getting this error:-
mount.nfs: mount system call failed
Output for
rpcinfo -p 192.168.170.52
is
program vers proto port service
100000 4 tcp 111 portmapper
100000 3 tcp 111 portmapper
100000 2 tcp 111 portmapper
100000 4 udp 111 portmapper
100000 3 udp 111 portmapper
100000 2 udp 111 portmapper
100024 1 udp 48435 status
100024 1 tcp 54261 status
100005 1 udp 4242 mountd
100005 2 udp 4242 mountd
100005 3 udp 4242 mountd
100005 1 tcp 4242 mountd
100005 2 tcp 4242 mountd
100005 3 tcp 4242 mountd
100003 3 tcp 2049 nfs
Output for
showmount -e 192.168.170.52
is
Export list for 192.168.170.52:
/ *
I also tried by adding
<property>
<name>hadoop.proxyuser.root.groups</name>
<value>*</value>
</property>
<property>
<name>hadoop.proxyuser.root.hosts</name>
<value>*</value>
</property>
in my core-site.xml file located in /etc/hadoop/conf.pseudo. But it did not work.
Output for :-
sudo mount -v -t nfs -o vers=3,proto=tcp,nolock 192.168.170.52:/ /mnt/hdfs_mount/
is:—
mount.nfs: timeout set for Thu Jun 29 09:46:30 2017
mount.nfs: trying text-based options 'vers=3,proto=tcp,nolock,addr=192.168.170.52'
mount.nfs: prog 100003, trying vers=3, prot=6
mount.nfs: trying 192.168.170.52 prog 100003 vers 3 prot TCP port 2049
mount.nfs: prog 100005, trying vers=3, prot=6
mount.nfs: trying 192.168.170.52 prog 100005 vers 3 prot TCP port 4242
mount.nfs: mount(2): Input/output error
mount.nfs: mount system call failed
Please help me with this.
Best Answer
what @84104 is saying is true but I manage to start it with following config/steps :
change /etc/hadoop/hdfs-site.xml
change /etc/hadoop/core-site.xml
stop hadoop
mount -t nfs -o vers=3,proto=tcp,nolock,noacl,sync YOUR_HOSTNAME_NAME:/ /data/hdfs/ -v