1. cetificate 2. learning curve 3. hw explain 1. how to kill a process: take vi as an exmple 2. different with mosh 3. kill mosh process cpfong@18101~ % ls -l /etc/localtime lrwxr-xr-x 1 root wheel 33 Aug 6 2019 /etc/localtime -> /usr/share/zoneinfo/Asia/Shanghai practice ln $date vi ~/.cshrc setenv LANG zh_CN.UTF-8 $date #find / -name 'zh_*' -type d uname -a -- install fetch pkg -- fetch -- fetch files logout still cannot get it back? how to background? ps aux | grep fetch process -- kill -TERM process_id alias tmuxatts0 /usr/local/bin/tmux attach-session -t 0