configure NFS server and NFS client in OpenSuse

Example:
NFS Server IP: 192.168.1.5
NFS Client IP: 192.168.1.100
/home/user/folder : /home/your_username/your_folder


----------------------------------------
Configure NFS Server in OpenSuse 13.1:

SERVER nfs:
----------------------------------------

# zypper install nfs-kernel-server yast2-nfs-server

# systemctl enable rpcbind.service
# systemctl start rpcbind.service
# systemctl enable nfsserver.service
# systemctl start nfsserver.service

----------------------------------------

# vi /etc/exports

### share for all subnet:
/home/user/folder 192.168.1.0/24(rw,async,insecure,no_root_squash,no_subtree_check,nohide)
### share for one ip:
/home/user/folder 192.168.1.100(rw,async,insecure,no_root_squash,no_subtree_check,nohide)

----------------------------------------

# systemctl restart rpcbind.service
# systemctl restart nfsserver.service
# exportfs -a


----------------------------------------
----------------------------------------
Configure NFS Client in OpenSuse 13.1:

CLIENT nfs:
----------------------------------------

# systemctl enable rpcbind.service
# systemctl start rpcbind.service

----------------------------------------

# showmount -e 192.168.1.5

----------------------------------------

# vi /etc/fstab

192.168.1.5:/home/user_server/folder_server /client_home/client_username/client_folder   nfs     rw,async,hard,intr 0 0


----------------------------------------

Allow ports in firewall for nfs clients:
# yast > Security and Users > Firewall > Allowed Services > Add

----------------------------------------

How to create in command line qrcode with qrencode

OpenSuse 13.1

# su
# zypper refresh && zypper update && zypper dup
# zypper install qrencode

$ qrencode -o ~/Desktop/example.png "This is a example"

Distro upgrade Mint 17.1 to 17.2

$ sudo sed -i 's/rebecca/rafaela/' /etc/apt/sources.list

$ sudo sed -i 's/rebecca/rafaela/' /etc/apt/sources.list.d/official-package-repositories.list

$ sudo apt update && sudo apt upgrade && sudo apt-get -f install && apt dist-upgrade && sudo apt-get -f install