配置s3 挂载 aws ec2
安装依赖包：yum install -y automake fuse fuse-devel gcc-c++ git libcurl-devel libxml2-devel make openssl-devel
下载，编译并安装s3fs: git clone https://github.com/s3fs-fuse/s3fs-fuse.git && cd s3fs-fuse && ./autogen.sh && ./configure && make && make install
配置iam角色，授权相应bucket的权限，将配好的iam role 的 access key 写入到秘钥文件：echo AKIAIOEO4E2VOHLxxxxx:2LXBboddEpRLmWl48i3+b4ziwPL3bJ4vxxxxxxxx > /etc/passwd-s3fs
挂载bucket 到ec2： /usr/local/bin/s3fs bucketname /test -o passwd_file=/etc/passwd-s3fs -o endpoint=eu-central-1 -ourl="https://s3.eu-central-1.amazonaws.com"