centos 安装使用openvpn

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ubuntu重启后挂载目录消失问题

重新配置挂载 查看磁盘信息 1 fdisk -l 显示如下: 1 2 3 4 5 6 7 8 9 10 11 Disk /dev/sdb: 1 TiB, 1099511627776 bytes, 2147483648 sectors Disk model: Virtual disk Units: sectors of 1 * 512 = 512 bytes Sector size (logical/physical): 512 bytes / 512 bytes I/O size (minimum/optimal): 512 bytes / 512 bytes Disklabel type:

ubuntu环境安装使用vsftpd

安装 1 sudo apt-get install vsftpd 配置 备份配置文件 1 sudo mv /etc/vsftpd.conf /etc/vsftpd.bak 一、 匿名用户 1 anonymous_enable=YES 二、 系统用户 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 listen=NO listen_ipv6=YES anonymous_enable=NO local_enable=YES write_enable=YES local_umask=022 dirmessage_enable=YES use_localtime=YES xferlog_enable=YES connect_from_port_20=YES chroot_local_user=YES secure_chroot_dir=/var/run/vsftpd/empty pam_service_name=vsftpd rsa_cert_file=/etc/ssl/certs/ssl-cert-snakeoil.pem rsa_private_key_file=/etc/ssl/private/ssl-cert-snakeoil.key ssl_enable=NO

ubuntu使用aliyun源

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 Codename=$( (lsb_release -a)|awk '{print $2}'|tail -n 1 ) cat <<EOF>/etc/apt/sources.list deb http://mirrors.aliyun.com/ubuntu/ $Codename main multiverse restricted universe deb http://mirrors.aliyun.com/ubuntu/ $Codename-backports main multiverse restricted universe deb http://mirrors.aliyun.com/ubuntu/ $Codename-proposed main multiverse restricted universe deb http://mirrors.aliyun.com/ubuntu/ $Codename-security main multiverse restricted universe deb http://mirrors.aliyun.com/ubuntu/ $Codename-updates main multiverse restricted universe deb-src http://mirrors.aliyun.com/ubuntu/ $Codename main multiverse restricted universe deb-src

ubuntu20.04.01静态网络配置

查看当前 ubuntu 使用网卡和 IP 1 ip addr Ubuntu 从 17.10 开始,已放弃在 /etc/network/interfaces 里固定 IP 的配置,而是改成 netplan 方式,配置文件是:/etc/netplan/00-install