Enterprise Shell Combat-Batch check multiple website address is normal

Batch Check multiple Web site addresses are normal

Requirements: Shell array method Implementation, detection strategy as far as possible to simulate user access ideas

http://www.etiantian.org

Http://www.taobao.com

Http://oldboy.blog.51cto.com

http://10.0.0.7

Ideas:

1.url list as an array

2.check_url

3. Determine the output.

Answer:

The script is as follows:

[[email protected] oldboy26]# cat ms6.sh #!/bin/bash[ -f /etc/init.d/ functions ] && source /etc/init.d/functions#define array url  Listarray= (http://www.etiantian.orghttp://www.taobao.comhttp://oldboy.blog.51cto.comhttp://10.0.0.7 ) # Check_urlwait () {echo -n  "Wait 3s" for ((i=0;i<3;i++)) do  echo -n  "."   sleep 1doneecho }check_url () {  wget -t 5 -t 2 -- spider $1 &>/dev/null  retval=$?  if [  $RETVAL  -eq 0  ];then      action  "Check $1"   /bin/true   else      action  "Check $1"   /bin/false      fi  return  $RETVAL}main () {  wait  for (i=0;i<${#array [@]};i+ +))   do    cHeck_url ${array[i]}  done}main verification: [[email protected] oldboy26]# sh ms6.sh  wait 3s...check http://www.etiantian.org                               [  OK  ]check http://www.taobao.com                                  [  ok  ]check http:// oldboy.blog.51cto.com                          [  ok  ]check http ://10.0.0.7                                       [failed][[email  protected] oldboy26]#

     How to implement detect only one URL

[[Email protected] oldboy26]# cat ms6-01.sh#!/bin/bash[ -f /etc/init.d/functions  ] && source /etc/init.d/functions#check_urlwait () {echo -n  "wait 3s "For ((i=0;i<3;i++)) do  echo -n ". "   sleep 1doneecho }check_url () {  wget -t 5 -t 2 -- spider $1 &>/dev/null  retval=$?  if [  $RETVAL  -eq 0  ];then      action  "Check $1"   /bin/true   else      action  "Check $1"   /bin/false      fi  return  $RETVAL}main () {  wait    check_url $1 }main $* verification: [[email protected] oldboy26]# sh  ms6-01.sh http:// oldboy.blog.51cto.comwait 3s...check http://oldboy.blog.51cto.com                          [  ok  ][[email protected] oldboy26]# sh   ms6-01.sh http://abc.134.comwait 3s...check http://abc.134.com                                     [FAILED][[email  protected] oldboy26]#

This article is from the "Zhou-linux Cultivation Road" blog, please be sure to keep this source http://zhouzefang.blog.51cto.com/9475331/1733387

Enterprise Shell Combat-Batch check multiple website address is normal