Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

¼òµ¥µÄLinux·þÎñÆ÷¼à¿Ø½Å±¾

#!/bin/bash
cpu=`top -b -n 1 | grep -w Cpu | awk '{print$5}'| awk -F '%' '{printf"%d",$1}'`
if [ $cpu -le 50 ]
then
echo "cpu: $((100 - cpu))%" > test.txt
mail -s "·þÎñÆ÷½ô¼±, CPUÕ¼ÓÃÂʹý¸ß£¡" yourmail@domail.com < test.txt
fi
mem=`top -b -n 1 | grep -w Mem | awk '{printf"%d",$6/$2*100}'`
if [ $mem -le 50 ]
then
echo "Memory: $((100 - mem))%" > test.txt
mail -s "·þÎñÆ÷½ô¼±£¬ÄÚ´æÕ¼ÓÃÂʹý¸ß£¡" yourmail@domail.com < test.txt
fi
httpdnum=`ps aux | grep 'httpd' | wc -l`
if [ $httpdnum -le 1 ]
then
echo "·þÎñÆ÷½ô¼±£¬apache½ø³Ì½áÊø£¡" > test.txt
mail -s "·þÎñÆ÷½ô¼±£¬apache½ø³Ì½áÊø£¡" yourmail@domail.com < test.txt
fi
tomcatnum=`ps aux | grep 'tomcat' | wc -l`
if [ $tomcatnum -le 1 ]
then
echo "·þÎñÆ÷½ô¼±£¬tomcat½ø³Ì½áÊø£¡" > test.txt
mail -s "·þÎñÆ÷½ô¼±£¬tomcat½ø³Ì½áÊø£¡" yourmail@domail.com < test.txt
fi


Ïà¹ØÎĵµ£º

linuxÄÚºËÉè¼ÆÓëʵÏÖ£¨9£©¶¨Ê±Æ÷ºÍʱ¼ä¹ÜÀí

linuxÄÚºËÉè¼ÆÓëʵÏÖ£¨9£©¶¨Ê±Æ÷ºÍʱ¼ä¹ÜÀí
ʱ¼ä¹ÜÀíÔÚÄÚºËÖÐÕ¼Óзdz£ÖØÒªµÄµØÎ»¡£Ïà¶ÔÓÚʼþÇý¶¯£¬ÄÚºËÖÐÓдóÁ¿µÄº¯Êý¶¼ÊÇ»ùÓÚʱ¼äÇý¶¯µÄ¡£Äں˱ØÐë¹ÜÀíϵͳµÄÔËÐÐʱ¼äÒÔ¼°µ±Ç°µÄÈÕÆÚºÍʱ¼ä¡£
      ÖÜÆÚ²úÉúµÄʼþ¶¼ÊÇÓÉϵͳ¶¨Ê±Æ÷Çý¶¯µÄ¡£ÏµÍ³¶¨Ê±Æ÷ÊÇÒ»Öֿɱà³ÌÓ²¼þоƬ£¬ËüÒѹ̶¨ÆµÂʲúÉúÖ ......

д¸øÏñÎÒÒ»ÑùµÄLinuxÄں˳õѧÕß

£­£­¿×½¨¾ü(Kongove.CN)
2008.11.12
Ê×ÏÈ£¬ÈÃÎÒÃÇÀ´¿´¼¸×éÁîÈËÕñ·ÜµÄÊý¾Ý¡£ÏÖÔÚ¶©ÔÄLinuxÄÚºËÓʼþÁбí[1]£¬Ã¿ÌìµÄÓʼþÁ÷Á¿´ó¸ÅÔÚ500·Ý×óÓÒ£»Ö´ÐÐ"grep "^P:"
MAINTAINERS |sort -u|wc
-l"£¬¶ÔÄÚºË×Óϵͳά»¤Õß½øÐÐͳ¼Æ£¬µÃµ½µÄ½á¹ûÊÇ534ÈË£»´Ó2007µ½2008Ä꣬ƽ¾ùÿÌìÓÐ4300ÐдúÂëÌí¼Óµ½Äںˣ¬ÓÐ180 ......

Linux I2CºËÐÄ¡¢×ÜÏßÓëÉ豸Çý¶¯

Linux I2CºËÐÄ¡¢×ÜÏßÓëÉ豸Çý¶¯
×¢:
 ÔÚlinux2.6.32°æ±¾ÖÐÓÐÕâÑùµÄ´úÂëÓë×¢ÊÍ:
struct i2c_driver {
    unsigned int class;
    /* Notifies the driver that a new bus has appeared or is about to be
     * removed. You should avoid using this if y ......

LinuxϵĽø³Ì¿ØÖƿ飨PCB£©


½ø³ÌÔÚ²Ù×÷ϵͳÖж¼ÓÐÒ»¸ö»§¿Ú£¬ÓÃÓÚ±íʾÕâ¸ö½ø³Ì¡£Õâ¸ö»§¿Ú²Ù×÷ϵͳ±»³ÆÎªPCB£¨½ø³Ì¿ØÖƿ飩£¬ÔÚlinuxÖоßÌåʵÏÖÊÇ
task_structÊý¾Ý½á¹¹£¬Ëü¼Ç¼ÁËһϼ¸¸öÀàÐ͵ÄÐÅÏ¢£º
1.״̬ÐÅÏ¢£¬ÀýÈçÕâ¸ö½ø³Ì´¦ÓÚ¿ÉÖ´ÐÐ״̬£¬ÐÝÃߣ¬¹ÒÆðµÈ¡£
2.ÐÔÖÊ£¬ÓÉÓÚunixÓкܶà±äÖÖ£¬½ø³ÌÓÐ×Ô¼º¶ÀÌØµÄÐÔÖÊ¡£
3.×ÊÔ´£¬×ÊÔ´µÄÁ´½Ó±ÈÈçÄڴ棬 ......

linux rhel 5 DNS Ïê½â 4


RHEL5´î½¨DNS·þÎñÆ÷ʵÏÖÃû³Æ½âÎö ËÄ
 
 
(1)ÉèÖÃÕýÏò½âÎöÇøÓò
ÕýÏò½âÎöÇøÓòÓÃÓÚʵÏÖÓòÃûµ½IPµØÖ·Ö®¼äµÄת»»¡£ÏÂÃæÊÇÒ»¸öÕýÏò½âÎöÇøÓòµÄÅäÖÃÄÚÈݾÙÀý£º
 zone “my.internal.com”  {
       type  master;
     &nbs ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ