/mnt/data/ host1(rw,all_squash,anonuid=1001,anongid=1001)
/mnt/data/ host2(rw,all_squash,anonuid=1001,anongid=1001)
/mnt/data/ host3(rw,all_squash,anonuid=1001,anongid=1001)
/mnt/data/ host3(rw,all_squash,anonuid=1001,anongid=1001)

/mnt/data   host1(rw,sync,wdelay,hide,nocrossmnt,secure,root_squash,all_squash,no_subtree_check,secure_locks,acl,no_pnfs,anonuid=1001,anongid=1001,sec=sys,rw,secure,root_squash,all_squash)
/mnt/data   host2(rw,sync,wdelay,hide,nocrossmnt,secure,root_squash,all_squash,no_subtree_check,secure_locks,acl,no_pnfs,anonuid=1001,anongid=1001,sec=sys,rw,secure,root_squash,all_squash)
/mnt/data   host3(rw,sync,wdelay,hide,nocrossmnt,secure,root_squash,all_squash,no_subtree_check,secure_locks,acl,no_pnfs,anonuid=1001,anongid=1001,sec=sys,rw,secure,root_squash,all_squash)
/mnt/data   host4(rw,sync,wdelay,hide,nocrossmnt,secure,root_squash,all_squash,no_subtree_check,secure_locks,acl,no_pnfs,anonuid=1001,anongid=1001,sec=sys,rw,secure,root_squash,all_squash)

/mnt/data host2 host3 host4

[root@host1 ~]# mount -a
mount.nfs: access denied by server while mounting nfs-server:/mnt/data/

stat("/run", {st_mode=S_IFDIR|0755, st_size=960, ...}) = 0
stat("/run/mount/utab", {st_mode=S_IFREG|0644, st_size=0, ...}) = 0
getcwd("/root", 4095)                   = 6
readlink("/root/nfs-server:", 0x7ffe3a9ee090, 4096) = -1 ENOENT (No such file or directory)
readlink("/mnt", 0x7ffe3a9edf70, 4096)  = -1 EINVAL (Invalid argument)
readlink("/mnt/data", 0x7ffe3a9edf70, 4096) = -1 EINVAL (Invalid argument)
stat("/sbin/mount.nfs", {st_mode=S_IFREG|S_ISUID|0755, st_size=113400, ...}) = 0
clone(child_stack=0, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x7fd1b08f6b50) = 51633
wait4(-1, mount.nfs: access denied by server while mounting nfs-server:/mnt/data/
[{WIFEXITED(s) && WEXITSTATUS(s) == 32}], 0, NULL) = 51633
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=51633, si_status=32, si_utime=0, si_stime=0} ---
close(1)                                = 0
close(2)                                = 0
exit_group(0)                           = ?
+++ exited with 0 +++

[root@host1 ~]# ps -aux --forest | grep nfs
root      1199  0.0  0.0      0     0 ?        S<   Feb15   0:00  _ [nfsiod]

[root@host2 ~]$ ps -ef | grep nfs
root      1296     2  0 févr.15 ?     00:00:00 [nfsiod]
root      1302     2  0 févr.15 ?     00:00:00 [nfsv4.0-svc]