# # 1. 监听app.out,如果app.out退出,则重启app.out # # 1. 监听app.out,如果app.out退出,则重启app.out while true; do ps -ef | grep app.out | grep -v grep if [ $? -ne 0 ]; then echo "app.out is not running, restart it" cd /app ./app.sh & sleep 3 fi sleep 1 done