nfs単純構築
詳細
NFS(Network File System) , , NFS , , 。 Linux
1, (192.168.0.100) (192.168.0.10) nfs, ,
rpm -qa | grep nfs
rpm -qa | grep rpcbind
,
yum install nfs-utils -- ContOS
, 。 , nfs
/etc/exports NFS ,
/usr/sbin/exportfs NFS
/usr/sbin/showmount
/var/lib/nfs/etab NFS
/var/lib/nfs/xtab
/etc/exports , 。 , , vi /etc/exports , :wq
IP ( )
/mnt/uploadfiles 192.168.0.10(rw,async,anonuid=0,anongid=0)
/mnt/uploadfiles 192.168.0.10 ( , ) ( , ),anonuid anongid id
() :
ro: ;
rw: ;
all_squash: ;
no_all_squash( ): , ;
root_squash( ): root ;
no_root_squash: root root ;
anonuid=: UID, nfsnobody(65534);
anongid=: GID, nfsnobody(65534);
secure( ): 1024 tcp/ip ;
insecure: 1024 tcp/ip ;
sync: , , ;
async: , ;
wdelay( ): , , ;
no_wdelay: , sync ;
subtree_check( ) : , nfs ;
no_subtree_check : ,nfs , ;
nfs , nfs rpcbind , nfs , rpcbind nfs
/etc/init.d/rpcbind start
/etc/init.d/nfs start
,
showmount -e localhost
/etc/exports ,
exportfs -arv rpc , exportfs -auv
/mnt/uploadfiles
chmod 777 -R /mnt/uploadfiles
,
1, , , , /etc/exports 。
2, , ,
mkdir -p /mnt/nfs
3,
mount -t nfs NFS IP:/
mount -t nfs 192.168.0.100:/mnt/uploadfiles /mnt/nfs
umount /mnt/nfs
device or resource busy( ),
lsof | grep /mnt/nfs
pid , kill -9
, /mnt/nfs 。 , /mnt/nfs /mnt/uploadfiles , /mnt/uploadfiles ,