服务器配置相关
固定ip
sudo vi /etc/netplan/00-installer-config.yaml network: ethernets: ens33: dhcp4: false addresses: [192.168.1.121/22] gateway4: 192.168.2.1 nameservers: addresses: [192.168.2.1] version: 2 sudo netplan apply
gdb
vim /etc/sysctl.d/10-ptrace.conf
sudo sysctl --system
vim /etc/security/limits.d/ulimit.conf
sudo sysctl -p
* soft core unlimited
* hard core unlimited