SmallTenMr的博客

文件名--test mkdir test 创建一个文件夹 mkdir test/test1/test2 -p 在创建test1时候，继续创建test2目录，一起创建 mv test test1 修改文件名称 mv test /位置 复制文件到指定位置 cat test 查看文件内容 ...

#安装java yum -y install java #安装wget yum -y install wget #安装es wget https://artifacts.elastic.co/downloads/elasticsearch/elasticsearch-5.6.3.tar.gz #解压至 /usr/local tar -zxvf elasticsearch-5.6.3....

1. if [ true ]; then             echo "有值"         else             echo "没有值" fi   2. shell=$1 xshell=$2 if [ ${shell} ];then         echo "${shell} ${xshell}"         else         echo "我走了"    ...

user root; worker_processes 1; events { worker_connections 1024; } http { include mime.types; default_type application/octet-stream; sendfile on; keepalive_time...