摘要：
linux基础常用命令 命令 sed grep awk uniq sort wc xargs -I {} tr cut paste 批量移动 ls| xargs -I {} mv {} ./ sed替换 echo 'ab18333334' |sed -r 's/.{3}/& \t/g;s/\t*// 阅读全文
摘要：
openEuler kubeadm安装Kubernetes 禁用或关闭服务 firewalld systemctl stop firewalld systemctl disable firewalld selinux sed -i 's/SELINUX=enforcing/SELINUX=disab 阅读全文
摘要：
iptable 重置 # 重置 filter table. iptables -P INPUT ACCEPT iptables -P FORWARD ACCEPT iptables -P OUTPUT ACCEPT # 重置 nat table. iptables -t nat -P PREROUT 阅读全文