连接无线网络
sudo wpa_supplicant -B -i wlp4s0 -c <(wpa_passphrase “[SSID]” “[PIN]”)
sudo dhclient wlp4s0
安装vim
yum install vim
开启公钥
ssh-keygen -t rsa
vim /etc/ssh/sshd_config
修改PubkeyAuthentication yes
.ssh/authorized_keys 中增加公钥
笔记本关闭盖子,不关机
vim /etc/systemd/logind.conf
修改 HandleLidSwitch=ignore
systemctl restart systemd-logind
挂载硬盘
显示当前所有的硬盘,fdisk -l
找到要挂载的硬盘。 如:磁盘 /dev/sdb:500.1 GB,
fdisk /dev/sdb
根据提示,依次输入”n”,”p” “1”,两次回车,”wq”,分区就开始了,很快就会完成。
格式化硬盘: mkfs.ext4 /dev/sdb
mkdir /mnt
mount /dev/sdb /mnt
设置开机自动挂载: vi /etc/fstab
在vi中输入i进入INERT模式,将光标移至文件结尾处并回车,将下面的内容复制/粘贴,然后按Esc键,输入”:wq”(不含双引号)保存并退出
/dev/sdb /data ext4 defaults 0 0
centos下挂在 extfat格式文件
1.yum install -y http://li.nux.ro/download/nux/dextop/el7/x86_64/nux-dextop-release-0-5.el7.nux.noarch.rpm
2.yum install exfat-utils fuse-exfat
mount -t extfat /dev/sdc /data
修改阿里源
cd /etc/yum.repos.d
wget -O /etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-7.repo
yum makecache
安装nginx
yum -y install epel-release
yum install nginx
安装
yum install wget
yum install unzip
关闭防火墙
systemctl stop firewalld.service
自定义服务
目录:/usr/lib/systemd/system
增加配置文件:tomcate.service
[Unit]
Description=java tomcat project
After=tomcat.service[Service]
Type=forking
User=users
Group=users
PIDFile=/usr/local/tomcat/tomcat.pid
ExecStart=/usr/local/tomcat/bin/startup.sh
ExecReload=
ExecStop=/usr/local/tomcat/bin/shutdown.sh
PrivateTmp=true[Install]
WantedBy=multi-user.target
systemctl start tomcat.service