Nginx 限制网站并发数和带宽

server { listen 80; server name download.selboo.com.cn; index index.html index.htm default.html default.htm index.php; root /wwwroot/selboo/download/; limit zone limit $binary remote addr 10m; locatio

CentOS服务器安全与优化

第一:停止ipv6 CentOS默认的状态下,ipv6是被启用的状态.因为我们不使用ipv6,所以,停止ipv6,以最大限度保证安全和快速. 如下所示: sit0 Link encap:IPv6 in IPv4 NOARP MTU:1480 Metric:1 RX packets:0 errors:0 dropped:0 overruns:0 frame:0 TX packets:0 er

AW ERROR Unknown user'www-data' !

修改apahce配置文件etc/vhcs2vhcs2.conf里面的: "APACHE USER = www data" "APACHE GROUP = www data" 为/etc/httpd/conf/httpd.conf里面apache的用户名密码: User apache Group apache