Description of problem:
I perform changes throung SSH in NFS-mounted directory and doesn't see these changes when coming to this directory from NFS client.


Version-Release number of selected component (if applicable):
nfs-utils-1.2.3-39.el6.x86_64

How reproducible:
I reproduced it on 3 different sets of RHEL 6.5 client/server machines
Few times I saw changes but in most case I didn't

Steps to Reproduce:
1.Create directory and export it to all 
2.Mount it with -t nfs -o nfsvers=3 
3.Start copying/removing files 

I added set of commands.

Actual results:
Changes are not reflected through NFS

Expected results:
I expect see changes


Additional info:

Server:

/etc/expots

/tmp/test    0.0.0.0/0.0.0.0(rw)


Client:

mount

10.35.64.153:/tmp/test on /mnt/mydir type nfs (rw,nfsvers=3,addr=10.35.64.153)

The set of commands on server:
vi /etc/exports
cd /tmp
mkdir test
chmod 777 test
exportfs -rv
service rpcbind status
service iptables stop
service nfs status
service nfs start
ll
cp kaka.cmd test     - this change I saw from NFS client
cp hsm.py test       - didn't see it from client
cp vdsm_log test     - didn't see it from client
rpm -qa nfs-utils

The set of commands on client:

cd /mnt/
ll
mkdir mydir
chmod 777 mydir
mount -t nfs 10.35.64.153:/tmp/test /mnt/mydir -o nfsver=3