mount.nfs: mount system call failed
17,567
what @84104 is saying is true but I manage to start it with following config/steps :
- install nfs
change /etc/hadoop/hdfs-site.xml
<property> <name>hadoop.proxyuser.YOUR_HOSTNAME_NAME.hosts</name> <value>*</value> </property> <property> <name>nfs.superuser</name> <value>spark</value> </property>
change /etc/hadoop/core-site.xml
<property> <name>hadoop.proxyuser.root.groups</name> <value>*</value> </property> <property> <name>hadoop.proxyuser.root.hosts</name> <value>*</value> </property>
stop hadoop
- start hadoop
mount -t nfs -o vers=3,proto=tcp,nolock,noacl,sync YOUR_HOSTNAME_NAME:/ /data/hdfs/ -v
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Author by
Bhavya Jain
Updated on September 18, 2022Comments
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Bhavya Jain over 1 year
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.
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kofemann almost 7 yearswhat do you see with 'mount -v -t nfs ....'
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84104 almost 7 yearsIt's 2017, stop using nfs3.
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