[系统运维]网站的健康性检查

1、判断网站正常

[root@centos7 ~]#if [ "$(curl -sL -w '%{http_code}' http://www.xiaopingseo.cn -o /dev/null)" = "200" ]; then echo "Success" ; else echo "Fail"; fi
Success

2、利用curl获取响应码和远程主机IP

[root@centos7 ~]#curl -s -I -m10 -o /dev/null -w %{http_code} http://www.xiaopingseo.cn
200[root@centos7 ~]#curl -s -I -m10 -o /dev/null -w %{http_code} http://m.xiaopingseo.cn
200[root@centos7 ~]#curl -s -I -m10 -o /dev/null -w %{http_code} http://xiaopingseo.cn
301[root@centos7 ~]#curl -s -I -m10 -o /dev/null -w %{remote_ip} http://www.xiaopingseo.cn
139.129.141.165[root@centos7 ~]#curl -s -I -m10 -o /dev/null -w %{remote_port} http://www.xiaopingseo.cn
80[root@centos7 ~]#

[root@centos7 ~]#curl -I http://www.xiaopingseo.cn
HTTP/1.1 200 OK
Date: Thu, 10 Mar 2022 02:02:40 GMT
Server: Apache
Last-Modified: Mon, 21 Feb 2022 13:31:55 GMT
ETag: "1c8001b-6286-5d8874186cfb3"
Accept-Ranges: bytes
Content-Length: 25222
Vary: Accept-Encoding,User-Agent
Content-Type: text/html
X-Pad: avoid browser bug