tcpdump

Categories: Linux
tcpdump -i eth0 vrrp -n

apt search精确匹配

Categories: Linux
apt search: limit to exact match apt search ^python$ #正则表达式 apt search --names-only python

添加开机启动脚本

Categories: Linux
1.crontab -e 1. crontab -e 2. @reboot cd /opt/ && ./start_sslocal.sh >zx.log 2>&1 3. grep CRON -i /var/log/syslog 2.