尊龙凯时人生就是搏

ÔõÑùͨ¹ýLinuxÈÕÖ¾ÆÊÎöÌá¸ßϵͳÐÔÄÜ£¿

ÔõÑùͨ¹ýlinuxÈÕÖ¾ÆÊÎöÌá¸ßϵͳÐÔÄÜ£¿

ÕªÒª£ºLinuxϵͳÈÕÖ¾ÊÇϵͳÐÔÄÜÆÊÎöºÍ¹ÊÕÏÅŲéµÄÖ÷ÒªÒÀ¾Ý¡£±¾ÎĽ«ÏÈÈÝÔõÑùͨ¹ýLinuxÈÕÖ¾ÆÊÎöÀ´Ìá¸ßϵͳÐÔÄÜ£¬²¢ÌṩһЩ´úÂëʾÀýÀ´×ÊÖú¶ÁÕ߸üºÃµØÃ÷È·¡£

СÐò£ºÔÚLinuxϵͳÖУ¬ÈÕÖ¾Îļþ°üÀ¨ÁËϵͳÔËÐÐÀú³ÌÖб¬·¢µÄÖÖÖÖÐÅÏ¢£¬°üÀ¨ÏµÍ³Àú³Ì¡¢ÍøÂçÅþÁ¬¡¢¹ýʧÐÅÏ¢µÈµÈ¡£Í¨Ì«¹ýÎöÕâЩÈÕÖ¾Îļþ£¬¿ÉÒÔ×ÊÖúÎÒÃÇ·¢Ã÷ϵͳµÄÐÔÄÜÆ¿¾±²¢½ÓÄÉÏìÓ¦µÄÓÅ»¯²½·¥¡£

Ò»¡¢Éó²éϵͳÈÕÖ¾

ÒªÆÊÎöϵͳÈÕÖ¾£¬Ê×ÏÈÐèÒªÉó²éϵͳµÄÈÕÖ¾Îļþ¡£ÔÚ´ó´ó¶¼Linux¿¯ÐаæÖУ¬ÈÕÖ¾Îļþ´æ´¢ÔÚ/var/logĿ¼Ï¡£³£¼ûµÄϵͳÈÕÖ¾Îļþ°üÀ¨£º

/var/log/messages£º°üÀ¨ÁË´ó´ó¶¼ÏµÍ³ÐÂÎź͹ýʧÐÅÏ¢¡£

/var/log/dmesg£º°üÀ¨ÁËÄÚºËÆô¶¯Ê±µÄÐÅÏ¢¡£

/var/log/syslog£º°üÀ¨ÁËϵͳÈÕÖ¾µÄËùÓÐÐÅÏ¢¡£

ʹÓÃcatÏÂÁî¿ÉÒÔÉó²éÈÕÖ¾ÎļþµÄÄÚÈÝ£¬ÀýÈ磺

cat /var/log/messages

µÇ¼ºó¸´ÖÆ

¶þ¡¢Ê¹ÓÃgrep¹ýÂËÈÕÖ¾

ϵͳÈÕÖ¾Îļþͨ³£ºÜÊÇÖØ´ó£¬Òò´ËÐèҪʹÓÃgrepÏÂÁîÀ´¹ýÂ˳öÎÒÃǹØ×¢µÄÄÚÈÝ¡£grepÏÂÁî¿ÉÒÔƾָ֤¶¨µÄÒªº¦×ÖÀ´ËÑË÷ÈÕÖ¾Îļþ£¬²¢½«Æ¥ÅäµÄÐÐÊä³ö¡£

ÀýÈ磬ÎÒÃÇ¿ÉÒÔʹÓÃÒÔϵÄÏÂÁîÀ´²éÕÒËùÓаüÀ¨¡°error¡±µÄÐУº

grep "error" /var/log/messages

µÇ¼ºó¸´ÖÆ

Èý¡¢ÆÊÎöÈÕÖ¾ÐÅÏ¢

ͨ¹ýgrep¹ýÂ˳öÒªº¦ÐÅÏ¢ºó£¬ÎÒÃÇ¿ÉÒÔ×îÏÈÆÊÎöÈÕÖ¾ÐÅÏ¢¡£Æ¾Ö¤ÏêϸµÄÐèÇó£¬ÎÒÃÇ¿ÉÒÔ¹Ø×¢ÒÔϼ¸¸ö·½ÃæµÄÄÚÈÝ£º

CPUʹÓÃÂÊ£ºÍ¨¹ýÉó²éÈÕÖ¾ÖеÄCPUʹÓÃÂÊÐÅÏ¢£¬¿ÉÒÔÅжÏϵͳÊÇ·ñ±£´æCPUÐÔÄÜÆ¿¾±¡£

ÄÚ´æʹÓÃÇéÐΣºÍ¨¹ýÉó²éÈÕÖ¾ÖеÄÄÚ´æʹÓÃÇéÐΣ¬¿ÉÒÔÅжÏϵͳÊÇ·ñ±£´æÄÚ´æȱ·¦µÄÎÊÌâ¡£

´ÅÅÌIOÐÔÄÜ£ºÍ¨¹ýÉó²é´ÅÅÌIOÏà¹ØµÄÈÕÖ¾ÐÅÏ¢£¬¿ÉÒÔÅжÏϵͳÊÇ·ñ±£´æ´ÅÅÌIOÐÔÄÜÆ¿¾±¡£

ÍøÂçÅþÁ¬£ºÍ¨¹ýÉó²éÍøÂçÅþÁ¬Ïà¹ØµÄÈÕÖ¾ÐÅÏ¢£¬¿ÉÒÔÅжÏϵͳÊÇ·ñ±£´æÍøÂçÐÔÄÜÎÊÌâ¡£

ËÄ¡¢Ê¹ÓÃawkºÍsed¾ÙÐÐÆÊÎö

³ýÁËgrepÏÂÁÎÒÃÇ»¹¿ÉÒÔʹÓÃawkºÍsedÏÂÁî¶ÔÈÕÖ¾¾ÙÐнøÒ»²½µÄÆÊÎöºÍ´¦Àí¡£

awkÊÇÒ»¿îÇ¿Ê¢µÄÎÄÌìÖ°Îö¹¤¾ß£¬¿ÉÒÔƾָ֤¶¨µÄ¹æÔòÀ´´¦ÀíÎı¾Êý¾Ý¡£ÒÔÏÂÊÇÒ»¸öʹÓÃawkÏÂÁîͳ¼ÆÈÕÖ¾ÖйýʧÐÅÏ¢ÊýÄ¿µÄʾÀý£º

awk '/error/ {count++} END {print count}' /var/log/messages

µÇ¼ºó¸´ÖÆ

sedÊÇÒ»¿îÁ÷±à¼­Æ÷£¬¿ÉÒÔƾָ֤¶¨µÄ¹æÔò¶ÔÎı¾¾ÙÐÐÌæ»»ºÍ±à¼­¡£ÒÔÏÂÊÇÒ»¸öʹÓÃsedÏÂÁÈÕÖ¾ÖеÄÒªº¦×ÖÌæ»»³ÉÆäËû×Ö·ûµÄʾÀý£º

sed 's/error/ERROR/g' /var/log/messages > /var/log/messages_new

µÇ¼ºó¸´ÖÆ

Îå¡¢°´ÆÚÆÊÎöÈÕÖ¾

ϵͳÈÕÖ¾ÊÇʵʱÌìÉúµÄ£¬Òò´ËÎÒÃÇÐèÒª°´ÆÚÆÊÎöºÍ¼à¿ØÈÕÖ¾Îļþ£¬ÒÔ±ãʵʱ·¢Ã÷ϵͳÐÔÄÜÎÊÌâ¡£¿ÉÒÔʹÓÃ׼ʱʹÃü£¨Èçcron£©»òÕßÉèÖÃÈÕÖ¾ÆÊÎö½ÅÔ­À´ÊµÏÖ°´ÆÚÆÊÎö¡£

Áù¡¢½áÂÛ

ͨ¹ýLinuxÈÕÖ¾ÆÊÎö£¬ÎÒÃÇ¿ÉÒÔʵʱ·¢Ã÷Ï¢Õù¾öϵͳµÄÐÔÄÜÎÊÌ⣬Ìá¸ßϵͳµÄÎȹÌÐԺͿɿ¿ÐÔ¡£±¾ÎÄÏÈÈÝÁËÔõÑùÉó²éϵͳÈÕÖ¾¡¢Ê¹ÓÃgrep¹ýÂËÈÕÖ¾¡¢ÆÊÎöÈÕÖ¾ÐÅÏ¢ÒÔ¼°Ê¹ÓÃawkºÍsed¾ÙÐнøÒ»²½ÆÊÎö¡£Ï£Íû¶ÁÕßͨ¹ý±¾ÎĵÄÄÚÈÝ£¬Äܹ»¸üºÃµØʹÓÃLinuxÈÕÖ¾ÆÊÎöÀ´Ìá¸ßϵͳÐÔÄÜ¡£

²Î¿¼´úÂëʾÀý£º

# ͳ¼ÆÈÕÖ¾ÖÐERRORÒªº¦×ÖµÄÊýÄ¿
awk '/ERROR/ {count++} END {print count}' /var/log/messages

µÇ¼ºó¸´ÖÆ

# ½«ÈÕÖ¾ÖеÄ"error"Ì滻Ϊ"ERROR"
sed 's/error/ERROR/g' /var/log/messages > /var/log/messages_new

µÇ¼ºó¸´ÖÆ

# ÿ¸ô1СʱÆÊÎöÒ»Ô½ÈÕÖ¾
0 * * * * /path/to/log_analysis.sh

µÇ¼ºó¸´ÖÆ

ÒÔÉϾÍÊÇÔõÑùͨ¹ýLinuxÈÕÖ¾ÆÊÎöÌá¸ßϵͳÐÔÄÜ£¿µÄÏêϸÄÚÈÝ£¬¸ü¶àÇë¹Ø×¢±¾ÍøÄÚÆäËüÏà¹ØÎÄÕ£¡

ÃâÔð˵Ã÷£ºÒÔÉÏչʾÄÚÈÝȪԴÓÚÏàÖúýÌå¡¢ÆóÒµ»ú¹¹¡¢ÍøÓÑÌṩ»òÍøÂçÍøÂçÕûÀí£¬°æȨÕùÒéÓë±¾Õ¾Î޹أ¬ÎÄÕÂÉæ¼°¿´·¨Óë¿´·¨²»´ú±í尊龙凯时人生就是搏ÂËÓÍ»úÍø¹Ù·½Ì¬¶È£¬Çë¶ÁÕß½ö×ö²Î¿¼¡£±¾ÎĽӴýתÔØ£¬×ªÔØÇë˵Ã÷À´ÓÉ¡£ÈôÄúÒÔΪ±¾ÎÄÇÖÕ¼ÁËÄúµÄ°æȨÐÅÏ¢£¬»òÄú·¢Ã÷¸ÃÄÚÈÝÓÐÈκÎÉæ¼°ÓÐÎ¥¹«µÂ¡¢Ã°·¸Ö´·¨µÈÎ¥·¨ÐÅÏ¢£¬ÇëÄúÁ¬Ã¦ÁªÏµ尊龙凯时人生就是搏ʵʱÐÞÕý»òɾ³ý¡£

Ïà¹ØÐÂÎÅ

ÁªÏµ尊龙凯时人生就是搏

13452372176

¿É΢ÐÅÔÚÏß×Éѯ

ÊÂÇéʱ¼ä£ºÖÜÒ»ÖÁÖÜÎ壬9:30-18:30£¬½ÚãåÈÕÐÝÏ¢

QR code
sitemap¡¢ÍøÕ¾µØͼ