Linux

一.Linux下载后所需要安装的操作

1.安装阿里云仓库

1.cd /etc/yum.repos.d
 
 
# 删除原yum源
2.rm -rf /etc/yum.repos.d/*

# wget命令下载: wget [options] [url]
3.wget -O /etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-7.repo
 
# curl命令下载: curl [options] [url]
4.curl -o /etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-7.repo

2.下载ipconfig

ipconfig被锁定

rm -f /var/run/yum.pid

yum update

下载ipconfig
yum install net-tools.x86_64

ifconfig -a

 3.安装gcc

yum -y install gcc gcc-c++ autoconf make

gcc --help

4.进程

ps -ef | grep java

netstat -ap | grep 8080

nohup java -jar demo.jar > nohup.log & 
 
nohup java -jar demo.jar >log.log 2>&1 &

kill -9 [PID]