*Tags*: new group
For files sharing over different systems, they must at least to have the same group id.
get the client group id (on sunshine)
$ id uid=1001(tong) gid=1001(tong) groups=1001(tong)
create the same group id on the org server (iitrc)
# groupadd -g 1001 tong
# tail /etc/group ... tong::1001:
on source, change umask and create a file
iitrc:~$ umask 006
iitrc:~$ id uid=1006(tong) gid=1001(tong) groups=1001(tong),1(other)
iitrc:~$ touch aaab