nginx维护手册.pdf

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1. nginxົ޹൭Ҩ Lei Yang <clanherb@gmail.com> ୍ᄅರྒ௹೘
2. nginxശࠩ ۵ෛnginx stable release ֒stable releaseശࠩުđᄝ1ᇛଽശࠩ֞ቋྍb ҂ေ৫ࠧശࠩđٝᆸstableԛགྷ࿸ᇗ໙ี щၲҕඔЌӻ໗קđૄՑטᆜႯࡱಞቆଽ๝൙ ᆩ֡ğ/opt/app/nginx/sbin/nginx -V ୍ᄅರྒ௹೘
3. ֻ೘ٚଆॶശࠩ щၲൈႨ--add-module֥൞ֻ೘ٚଆॶ ࡟ҰଆॶაྍϱЧnginx֥࡙ಸྟbೂݔીႵཌྷ ܱඪૼđᆰࢤemailଆॶቔᆀ࿘໙ githubഈ֥ଆॶ൐ႨDownloads৚֥tarЇ ୍ᄅರྒ௹೘
4. ֻ೘ٚଆॶശࠩ ୍ᄅರྒ௹೘
5. nginx debugč1) ֒ಒಪ൞nginxႵ໙ีҌቓđն҆ٳൈީnginx ી໙ีbປӮުcore dumpေЌ਽ netscaler> disable server nginx_ip nginx> gdb attach nginx_pid gdb> gcore nginx> gdb /opt/app/nginx/sbin/nginx core.pid gdb> backtrace nginx> /etc/init.d/nginx restart netscaler> enable server nginx_ip ୍ᄅರྒ௹೘
6. 20485 20485 20485 ? Ss 0:00 nginx: master process /opt/app/nginx/sbin/nginx -c /opt/conf/ nginx/nginx.conf 20486 20485 20485 ? S 19:55 \_ nginx: worker process 20488 20485 20485 ? S 19:58 \_ nginx: worker process 20489 20485 20485 ? S 20:09 \_ nginx: worker process 20490 20485 20485 ? S 20:01 \_ nginx: worker process 20491 20485 20485 ? S 20:04 \_ nginx: worker process 20492 20485 20485 ? S 20:10 \_ nginx: worker process 20493 20485 20485 ? S 20:11 \_ nginx: worker process 20494 20485 20485 ? S 19:55 \_ nginx: worker process 20495 20485 20485 ? S 0:00 \_ nginx: cache manager process nginx debugč2) ഈඍ҄ᇧ҂ֆؓ၂۱nginxࣉӱğ pgrep nginx #ࠆ֤nginxࣉӱݼ master, cache managerࣉӱсቓĠworker processቓᇀഒਆ۱ ୍ᄅರྒ௹೘
7. nginx debugč3) backtraceࠆ౼ປުđཿႇ໓Ⴏࡱؿෂ֞ nginx@nginx.org Ⴏࡱਙі Ⴏࡱଽಸğ ༵૭ඍౢԣ໙ีđಖުڸഈbacktraceđቋު۳ ԛҠቔ༢๤ϱЧđnginxщၲҕඔb Ⴏࡱ২ሰğhttp:/ /forum.nginx.org/read.php? 2,212274 ୍ᄅರྒ௹೘