Changes between Version 1 and Version 2 of waue/2009/0707

Timestamp:

Jul 7, 2009, 3:00:44 PM (15 years ago)

Author:

waue

Comment:

--

waue/2009/0707

@@ -7 +7 @@
 #!/bin/bash
 
-#str=$(ps axw -eo pid,command | grep "org.apache.catalina.startup.Bootstrap" | grep "start" | awk '{print $1}')
-
+# 把全部apache且start的pid放到變數$str內，若apache的pid 為1011 1012 1013，則$str=1011 1012 1013 
 str=$(ps axw -eo pid,command |\
  grep "apache" | grep "start" |\
  awk '{print $1}')
-echo "str = $str"
 
+# 雖然kill 支援一次刪除多個檔，如kill -9 1011 1012 1013，但若想要砍一個就喊一下的話，就要用到for...in的應用
 count=1
 for i in $str
@@ -19 +18 @@
  echo "string[$count]= $i"
  echo "kill -9 $i"
+ # 注意shell裡的運算要用$((n+n))，而$(...)的用法與`...`相同
  count=$(($count+1))
+ 
 done