Re: awk工具的问题呀。是有点离题 了

check the mail from system and restart crond.

2008/1/9 jessinio liang <[email protected]>:
> 脚本代码：
> cat /home/jessinio/TracStat.sh
> #!/bin/sh
> ps aux | awk '{
>     cmd = "";
>     do{
>     split($0,fields);
>     if(fields[12] == "/usr/local/bin/tracd"){
>     for(i=11;i<=NF;i++){
>             cmd = cmd" "fields[i];
>         }
>         cmd = cmd "\n";
>     }
>     }while(getline == 1)
>     print cmd;
>     exit;
> }' | mail -s "trac stat(awk)" -F [email protected]
>
> crontab -e信息：
> */1     *       *       *       *       /home/jessinio/TracStat.sh
>
>
>
> 问题：
>
> 为什么手动执行程序没有问题！！！
>
> 但是crontab执行程序时，邮件是空的！确定一点：awk接收的信息为空！！！
>
> why ???
>
> 帮助一下
>
> 3Q！
>
>
>
>
> --
> 身体是革命的本钱！！
> blog:http://blog.oldpai.cn
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