求助:apache出現資源耗盡，導致宕機
redhat as 3 + php4
用了3年了，今天突然出現這樣的情況，啟動apache后，伺服器馬上資源被耗盡，幾乎沒有反應，關掉apache，之後系統就正常
error_log的日誌
(13)Permission denied: access to /~zbzxx/OTHER/JIAOSHI/cfol/source
/tools/Alarm Clock/sonar.wav denied, referer: http://202.108.23.172/index.html
File does not exist: /home/wenyuan/www/1-1.gif, referer: http://host.zdjw.gov.cn/~wenyuan/
File does not exist: /home/wenyuan/www/4-1.gif, referer: http://host.zdjw.gov.cn/~wenyuan/
File does not exist: /home/wenyuan/www/2-1.gif, referer: http://host.zdjw.gov.cn/~wenyuan/
File does not exist: /home/wenyuan/www/3-1.gif, referer: http://host.zdjw.gov.cn/~wenyuan/
File does not exist: /home/wenyuan/www/6-1.gif, referer: http://host.zdjw.gov.cn/~wenyuan/
File does not exist: /home/wenyuan/www/5-1.gif, referer: http://host.zdjw.gov.cn/~wenyuan/
File does not exist: /home/wenyuan/www/7-1.gif, referer: http://host.zdjw.gov.cn/~wenyuan/
File does not exist: /home/wenyuan/www/8-1.gif, referer: http://host.zdjw.gov.cn/~wenyuan/
File does not exist: /home/wenyuan/www/de_files/top2.jpg, referer
: http://host.zdjw.gov.cn/~wenyuan/
File does not exist: /home/wenyuan/www/de_files/itembg.gif, refer
er: http://host.zdjw.gov.cn/~wenyuan/
child process 1334 still did not exit, sending a SIGTERM
child process 1335 still did not exit, sending a SIGTERM
child process 1336 still did not exit, sending a SIGTERM
child process 1337 still did not exit, sending a SIGTERM
child process 1338 still did not exit, sending a SIGTERM
child process 1339 still did not exit, sending a SIGTERM
child process 1340 still did not exit, sending a SIGTERM
child process 1341 still did not exit, sending a SIGTERM
child process 1342 still did not exit, sending a SIGTERM
child process 1343 still did not exit, sending a SIGTERM
child process 1344 still did not exit, sending a SIGTERM
child process 1345 still did not exit, sending a SIGTERM
child process 1352 still did not exit, sending a SIGTERM
child process 1353 still did not exit, sending a SIGTERM
child process 1355 still did not exit, sending a SIGTERM
child process 1356 still did not exit, sending a SIGTERM
child process 1361 still did not exit, sending a SIGTERM
child process 1334 still did not exit, sending a SIGTERM
child process 1335 still did not exit, sending a SIGTERM
child process 1336 still did not exit, sending a SIGTERM
child process 1337 still did not exit, sending a SIGTERM
child process 1338 still did not exit, sending a SIGTERM
child process 1339 still did not exit, sending a SIGTERM
child process 1340 still did not exit, sending a SIGTERM
child process 1341 still did not exit, sending a SIGTERM
child process 1342 still did not exit, sending a SIGTERM
child process 1343 still did not exit, sending a SIGTERM
child process 1353 still did not exit, sending a SIGTERM
child process 1361 still did not exit, sending a SIGTERM
[ 本帖最後由 yu10101 於 2007-12-17 13:43 編輯 ]
《解決方案》
回復 #1 yu10101 的帖子
PID USER PRI NI SIZE RSS SHARE STAT %CPU %MEM TIME CPU COMMAND
7 root 20 0 0 0 0 SW 25.5 0.0 0:56 1 kswapd
8 root 15 0 0 0 0 SW 6.6 0.0 0:13 1 kscand
1014 mysql 16 0 10436 1196 108 D 2.9 0.0 0:02 1 mysqld
1433 nobody 16 0 0 0 0 Z 2.3 0.0 0:01 1 httpd <defunct>
1443 nobody 16 0 130M 128M 16704 D 2.1 6.3 0:01 0 httpd
1447 nobody 16 0 127M 125M 15140 D 2.1 6.2 0:00 1 httpd
1440 nobody 16 0 130M 128M 16732 D 2.0 6.4 0:00 1 httpd
1417 nobody 16 0 167M 18M 4 D 1.9 0.9 0:01 1 httpd
1416 nobody 16 0 167M 18M 4 D 1.8 0.9 0:01 0 httpd
1422 nobody 15 0 167M 18M 4 D 1.8 0.9 0:01 1 httpd
1434 nobody 16 0 130M 128M 16812 D 1.8 6.4 0:00 0 httpd
1418 nobody 16 0 167M 19M 4 D 1.6 0.9 0:01 0 httpd
1428 nobody 16 0 168M 18M 4 D 1.6 0.9 0:01 0 httpd
1442 nobody 15 0 130M 128M 16764 D 1.6 6.4 0:00 1 httpd
1420 nobody 15 0 169M 21M 4 D 1.5 1.0 0:01 1 httpd
1425 nobody 15 0 167M 20M 8 D 1.5 1.0 0:01 1 httpd
1444 nobody 15 0 130M 128M 16704 D 1.5 6.3 0:00 0 httpd
1445 nobody 15 0 115M 114M 9328 D 1.5 5.6 0:00 0 httpd
1391 root 16 0 560 524 308 R 1.4 0.0 0:03 0 top
1419 nobody 15 0 168M 16M 4 D 1.4 0.8 0:01 1 httpd
1421 nobody 16 0 172M 22M 4 D 1.4 1.1 0:01 1 httpd
1424 nobody 16 0 167M 20M 4 D 1.4 1.0 0:01 1 httpd
1438 nobody 15 0 130M 129M 16856 D 1.4 6.4 0:00 1 httpd
top出現上述內容，覺得非常不正常
《解決方案》
同問一下，我也遇過這個問題。
top里看，我是swap用的相對多一些，所以出現這個情況。
《解決方案》
有人用syn攻擊你了？
你吧你的apache的maxclient減小，不要這樣不給自己留餘地嘛，這麼干是愚蠢的表現！
[ 本帖最後由 evil_knight 於 2007-12-17 22:07 編輯 ]
《解決方案》
找到原因了，是因為一個網站的的代碼有問題，謝謝大家
《解決方案》
兄弟 你管理的是百度的伺服器
