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

Linux ²âÊÔsendmailÓʼþ·¢ËÍ

ÓÖÅöµ½ÓʼþÎÊÌ⣬ÔÚmagentoǰ̨ע²áÐÂÓû§£¬Ï¶©µ¥¶¼Ã»ÓÐÊÕµ½Óʼþ¡£µ«ÊÇÌáʾ¶¼ÊÇ˵Õý³£¡£
Ö±½ÓÔÚsshÖÐʹÓÃÏÂÁÐÃüÁî²âÊÔ£¬Á¬½Ó³¬Ê±£º
echo "Subject: test" | /usr/lib/sendmail -v xinhaozheng@gmail.com
Ìáʾ£º
WARNING: local host name (server) is not qualified; see cf/README: WHO AM I?
xinhaozheng@gmail.com... Connecting to [127.0.0.1] via relay...
xinhaozheng@gmail.com... Deferred: Connection timed out with [127.0.0.1]
»³ÒÉÊÇISP·âµôÁË25¶Ë¿Ú¡£¼ì²éһϷÀ»ðǽ£¬ÔÝʱ¹Øµôiptables£¬ÔÙÓÃÕâ¸öÃüÁî²âÊÔ£¬¿ÉÒÔͨ¹ý£º
WARNING: local host name (server) is not qualified; see cf/README: WHO AM I?
xinhaozheng@gmail.com... Connecting to [127.0.0.1] via relay...
220 server ESMTP Sendmail 8.13.8/8.13.8; Thu, 29 Apr 2010 03:22:42 +0200
>>> EHLO server
250-server Hello localhost.localdomain [127.0.0.1], pleased to meet you
250-ENHANCEDSTATUSCODES
250-PIPELINING
250-8BITMIME
250-SIZE
250-DSN
250-ETRN
250-DELIVERBY
250 HELP
>>> MAIL from:<root@server> SIZE=14
250 2.1.0 <root@server>... Sender ok
>>> RCPT To:<xinhaozheng@gmail.com>
>>> DATA
250 2.1.5 <xinhaozheng@gmail.com>... Recipient ok
354 Enter mail, end with "." on a line by itself
>>> .
250 2.0.0 o3T1Mg5Z016990 Message accepted for delivery
xinhaozheng@gmail.com... Sent (o3T1Mg5Z016990 Message accepted for delivery)
Closing connection to [127.0.0.1]
>>> QUIT
221 2.0.0 server closing connection


Ïà¹ØÎĵµ£º

Linux/Unix Êý¾Ý¿â°²×°ÅäÖÃ

      ¸ù¾Ý¹¤×÷»·¾³µÄÐèÇó£¬ÐèÒªÕÆÎÕLinux/Unix»·¾³Ï½øÐÐÈí¼þ°²×°Î¬»¤ÒÔ¼°Ïà¹ØÅäÖõȼ¼ÄÜ¡£ÕâÀォÎÒµÄʹÓÃÐĵüǼÏÂÀ´¸ú´ó¼Ò·ÖÏíһϡ£ÒÔ°²×°Êý¾Ý¿âΪÀý½øÐн²½â(×¢£ºÒÔÉϰ²×°¾ùÒÔÔ´´úÂ뷽ʽ½øÐа²×°)¡£ÒÔÏÂʹÓõÄLinuxϵͳÊǰ²×°ÔÚÐéÄâ»úÉϵ쬲¢ÇÒlinuxϵͳÊÇlinux enterprise 5¡£
 &nb ......

linux fg bg ctrl + z jobs & µÈÃüÁî

fg¡¢bg¡¢jobs¡¢&¡¢ctrl + z¶¼ÊǸúϵͳÈÎÎñÓйصģ¬ËäÈ»ÏÖÔÚ»ù±¾Éϲ»ÔõôÐèÒªÓõ½ÕâЩÃüÁµ«Ñ§»áÁËÒ²ÊǺÜʵÓõÄ
Ò»¡£& ×î¾­³£±»Óõ½
   Õâ¸öÓÃÔÚÒ»¸öÃüÁîµÄ×îºó£¬¿ÉÒÔ°ÑÕâ¸öÃüÁî·Åµ½ºǫִ́ÐÐ
¶þ¡£ctrl + z
     ¿ÉÒÔ½«Ò»¸öÕýÔÚǰִ̨ÐеÄÃüÁî·Åµ½ºǫ́£¬²¢ÇÒÔÝÍ£
Èý¡£jobs
 &n ......

LinuxÉ϶ÔÄÚ´æÐ¹Â¶µÄ²âÊÔ

http://www.ibm.com/developerworks/cn/linux/l-cn-memleak/ ½éÉÜÁË»ù±¾µÄ²âÊÔÀàÐͺÍÔ­Àí
http://blog.csdn.net/rufeng18/archive/2008/11/17/3322099.aspx
http://www.ibm.com/developerworks/cn/linux/l-pow-debug/
http://xueyueming.blog.163.com/blog/static/60411785200981045547110/
http://zhangyafeikimi.java ......

8¸ö¹¤×÷ʹÓöøÓÐȤµÄlinux½Å±¾

http://club.topsage.com/thread-1201128-1-1.html
ºÜ¶àÈ˶¼¶Ô¹ýÃüÁîÐÐÌáʾµÄÖØÒªÐÔ²»Ð¼Ò»¹Ë£¬ÉõÖÁÊÇÒ»µã¶¼²»¹ØÐÄ¡£µ«ÊÇÎÒÈ´Ò»µã¶¼²»ÕâôÈÏΪ£¬Ò»¸öºÃµÄÃüÁîÐÐÌáʾ¿ÉÒԸıäÄãʹÓÃÃüÁîµÄ·½Ê½¡£Îª´Ë£¬ÎÒÔÚinternetÉÏÕÒµ½Ò»Ð©·Ç³£ÊµÓã¬ÓÅÐ㣬²¢ÓÐȤµÄbashµÄÃüÁîÐÐÌáʾ¡£ÏÂÃæÎÒ½«ÎÒ×îϲ»¶Ê¹ÓõÄһЩÃüÁîÐÐÌáʾÂÞÁÐÈçÏ¡£
¡¡¡ ......

³£ÓõÄLinuxÃüÁî

1.²é¿´ÏµÍ³ÄÚºË
#uname -a
2.²é¿´cpuÐÅÏ¢
#cat /proc/cpuinfo
3.²é¿´ÄÚ´æÊ¹ÓÃÇé¿ö
#free -m
4.²é¿´Ó²ÅÌÊ£Óà¿Õ¼ä
#df -h
5.²é¿´Ä¿Â¼Õ¼Óÿռä
#du -hs Ŀ¼Ãû
6.²é¿´µ±Ç°ÓÐÄÄЩ½ø³Ì
#ps -A
7.²é¿´µ±Ç°½ø³ÌµÄʵʱÇé¿ö
#top
8.²é¿´½ø³Ì´ò¿ªµÄÎļþ
#lsof -p
9.²é¿´Ä³¸öÎļþ±»ÄÄЩӦÓóÌÐò¶Áд ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ