install rasbperry pi debian

download

res

tool

res:win32diskimager

install nodejs

download

 wget http://nodejs.org/dist/latest/node-v7.7.3-linux-armv7l.tar.gz
 

tar

tar -xvf node-v7.7.3-linux-armv7l.tar.gz

test

cd node-v7.7.3-linux-armv7l.tar.gz

./node -v

add PATH

cd ~/


mv node-v7.7.3-linux-armv7l.tar.gz /usr/local/node


echo PATH=$PATH:/usr/local/node/bin >> ~/.bashrc


source .bashrc

uninstall nodejs

sudo apt-get remove nodejs

check set

uname -a

root Q

change pw

sudo passwd root

unlock root

sudo passwd --unlock root

Access denied

sudo nano /etc/ssh/sshd_config

search:^W

PermitRootLogin without-password

update

PermitRootLogin yes

save:^O