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ÉÏһƪ / ÏÂһƪ  2015-01-04 10:45:30 / ¸öÈË·ÖÀࣺÐÔÄÜ

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1£ºie8ÒÔÉÏä¯ÀÀÆ÷£¬Óöµ½webserviceÇëÇó»á½Ù³Ö·¢ËÍÊý¾Ýµ½Î¢Èí·þÎñÆ÷×öУ¼ì£¬»áÒýÆð³¬Ê±ÎÊÌ⣻Ҫ°Ñä¯ÀÀÆ÷µÄ smartscreen¹¦Äܸø¹Ø±Õµô£¬ÔÚä¯ÀÀÆ÷°²È«ÉèÖÃÀï¿ÉÒԹرմ˹¦ÄÜ
2£ºµ÷ÊÔ¹¤¾ßloadrunnerÖкü¸¸ö²ÎÊý³¬Ê±Ê±¼äÌ«¶Ì£¬·þÎñÆ÷Êý¾Ý»¹Ã»·µ»Ø£¬¾ÍÈÏΪÊdz¬Ê±£¬Èçstep download timeout,ÐèÒªµ÷Õû£»È¥µôdown non-html resourcesÑ¡Ïî,´ò¿ªwinlnet replay instead of socketsµÈ¹¦ÄÜ.
3£ºÒµÎñϵͳÈÕÖ¾Êä³ö¼¶±ðÒª¸Ä³ÉERROR¼¶±ð£¬²¢ÇÒÈÕÖ¾Îļþ¹ý´óÒª½øÐд¦Àí£¬·ñÔòÎļþ¹ý´óÊä³öÈÕÖ¾»áºÜºÄϵͳÐÔÄÜ

ÓÅ»¯linuxϵͳ²¿·Ö²ÎÊý£¬weblogic²¿·Ö²ÎÊý
ÓÅ»¯ÈçÏ£º
Ô¶³Ì**javaϵͳÔËÐÐ״̬ jrocket ²Ù×÷²ÎÕÕÏÂÃæ×ÊÁÏ
°²×° jrockit-jdk1.6.0_45-R28.2.7-4.1.0-linux-x64 µ½/usr/rockit-jdk1.6.0_45
ÅäÖÃJAVA_HOME=/usr/rockit-jdk1.6.0_45

ÐÞ¸ÄÔËÐÐÄÚ´æ²ÎÊý ÅäÖÃÎļþ EOS/eosdomain/bin/setDomainEnv.sh
export JAVA_OPTIONS Ç°Ìí¼Ó7¾ä»°

JAVA_OPTIONS="${JAVA_OPTIONS} -Dweblogic.threadpool.MinPoolSize=100"
JAVA_OPTIONS="${JAVA_OPTIONS} -Dweblogic.threadpool.MaxPoolSize=1000"
JAVA_OPTIONS="${JAVA_OPTIONS} -Djrockit.managementserver.debug=true"
JAVA_OPTIONS="${JAVA_OPTIONS} -Dcom.sun.management.jmxremote.port=7092"
JAVA_OPTIONS="${JAVA_OPTIONS} -Dcom.sun.management.jmxremote.pwd.file=/usr/jmxremote.pwd"
JAVA_OPTIONS="${JAVA_OPTIONS} -Dcom.sun.management.jmxremote.ssl=false"
JAVA_OPTIONS="${JAVA_OPTIONS} -Dcom.sun.management.jmxremote.authenticate=false"

ÔÚ jrock jdk °²×°Ä¿Â¼µÄ jre/lib/management ÏÂÕÒµ½ jmxremote.password.template,½« Æ临ÖÆΪ pwd.file Ö¸ÏòµÄÎļþ£¬
ÔÚ×îºóÒ»ÐмÓÈëÓû§ÃûºÍÃÜÂ룬 ¸ñʽΪ£º Óû§Ãû ÃÜ Âë £¨²½ÖèÈýÖÐ pwd.file Ö¸ÏòΪ/usr/jmxremote.pwd

MinPoolSize Ïß³ÌÊý
ÖØÐÂÆô¶¯startServer.sh
°²×°jrocket¿Í»§¶Ëºó£¬Ìí¼Ó**Ìîд¸Õ²ÅµØÖ·£¬Óû§£¬ÃÜÂ룬ÆôÓÃ**¿ÉÒÔËæʱ²é¿´·þÎñÆ÷Õû¸öÓ¦Ó**¿ö

linux ϵͳ²ÎÊýÉèÖÃ
ulimit -n64000£¬´ò¿ªÎļþÊýÉèΪ64000£¨È±Ê¡ÖµÎª1024£©

linux TCPÁ¬½ÓÊýµ÷Õû
ͨ¹ýÃüÁulimit ¨Cn ²é¿´µ±Ç°×î´óTCPÁ¬½ÓÊý£¬Õâ±íʾµ±Ç°Óû§µÄÿ¸ö ½ø³Ì×î¶àÔÊÐíͬʱ´ò¿ª¶àÉÙ¸öÎļþ¡£Ò»°ãϵͳĬÈÏΪ1024£¬
ÔÚ²¢·¢Á¿´óµÄÇé¿öÏ¿϶¨²»¹»Óá£
Ð޸ĴËÏÞÖƵÄ×î¼òµ¥°ì·¨£ºulimit ¨Cn <file_num> ÉèÖõ¥Ò»½ø³ÌÔÊÐí´ò¿ªµÄ×î´óÎļþÊý¡£
Èç¹ûϵͳ»ØÏÔÀàËÆÓÚ¡°Operation not permitted¡±Ö®ÀàµÄ»°£¬
˵Ã÷ÐÞ¸Äʧ°Ü
£¬ÐèÒªÐÞ¸Äϵͳ¶Ô¸ÃÓû§´ò¿ªÎļþÊýµÄÈíÏÞÖÆ»òÓ²ÏÞÖÆ¡£
ÐÞ¸ÄÈíÏÞÖÆ»òÓ²ÏÞÖÆ£º
ÐÞ¸Ä/etc/security/limits.confÎļþ£¬ÔÚÎļþÖÐÌí¼ÓÈçÏÂÐУº
* soft nofile10240
* hard nofile10240
±íʾÐÞ¸ÄËùÓÐÓû§µÄÏÞÖÆ£¬Ò²¿ÉÒÔÓÃÖ¸¶¨Óû§ÃûÌæ´ú¡£
ÐÞ¸Ä/etc/pam.d/loginÎļþ£¬ÔÚÎļþÖÐÌí¼ÓÈçÏÂÐУº session required /lib64/security/pam_limits.so

ÐÞ¸ÄÍøÂçÄں˶ÔTCPÁ¬½ÓµÄÓйØÏÞÖÆ
¶Ë¿Ú·¶Î§£º ÐÞ¸Ä/etc/sysctl.confÎļþ£¬
ÔÚÎļþÖÐÌí¼ÓÈçÏÂÐУº
net.ipv4.ip_local_port_range = 102465535
ÁíÍ⣬ÓÐʱÎÞ·¨½¨Á¢TCPÁ¬½ÓµÄÔ­Òò¿ÉÄÜÊÇÒòΪLinuxÍøÂçÄں˵ÄIP_TABLE·À»ðǽ¶Ô×î´ó¸ú×ÙµÄTCPÁ¬½ÓÊýÓÐÏÞÖÆ
ÐÞ¸Ä/etc/sysctl.confÎļþ£¬
ÔÚÎļþÖÐÌí¼ÓÈçÏÂÐУº
net.ipv4.ip_conntrack_max =10240
Õâ±íÃ÷½«ÏµÍ³¶Ô×î´ó¸ú×ÙµÄTCPÁ¬½ÓÊýÏÞÖÆÉèÖÃΪ10240
¡£Çë×¢Ò⣬´ËÏÞÖÆÖµÒª¾¡Á¿Ð¡£¬ÒÔ½ÚÊ¡¶ÔÄÚºËÄÚ´æµÄÕ¼Óá£

ÏÂÃæ2¸ö²ÎÊýÓÅ»¯TCPÁ¬½Ó TIME_WAIT¹ý¶àÎÊÌâ
net.ipv4.tcp_tw_reuse=1
net.ipv4.tcp_tw_recycle=1 ²»½¨Òé´ò¿ª »áÓ°Ïìnet.ipv4.tcp_timestamps Ôì³É¶ª°ü,Èç¹û´ò¿ªÐèÒªÉèÖÃnet.ipv4.tcp_timestamps=0

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Stuck Thread Max Time 2400 Ïß³ÌÖ´ÐÐʱ¼ä³¬¹ý¹æ¶¨Ê±¼ä WEBLOGIC»á°ÑËüÈÏΪÊÇSTUCKÏß³Ì,
Socket Reader 90 JavaÐéÄâ»úµÄsocket¶ÁÏß³ÌÊý
Accept Backlog 500 ½ÓÊÜ»º´æÊý£¬É趨ÇëÇóWebLogicʵÀýµÄÁ¬½ÓÊý£¬Ôھܾø¶îÍâµÄÇëÇó֮ǰ£¬ÄܽÓÊÜÉ趨µÄ»º´æÊý£¬
ÔÚÄã·ÃÎÊWebLogicʱ£¬Èç¹ûÊÕµ½¡°¾Ü¾øÁ¬½Ó£¨connection refused£©¡±µÄÌáʾ£¬ÔòÓ¦¸ÃÔö¼Ó½ÓÊÜ»º´æµÄĬÈÏÖµµÄ25£¥¡£¼ÌÐøÔö¼ÓÆäÖµµÄ25£¥£¬Ö±µ½Í£Ö¹³öÏÖÕâÑùµÄÌáʾ¡£

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