{"id":244,"date":"2017-03-23T08:02:42","date_gmt":"2017-03-23T00:02:42","guid":{"rendered":"http:\/\/pony.hk\/?p=244"},"modified":"2017-03-25T11:08:06","modified_gmt":"2017-03-25T03:08:06","slug":"nginx-%e9%85%8d%e7%bd%ae%e8%b4%9f%e8%bd%bd%e5%9d%87%e8%a1%a1","status":"publish","type":"post","link":"https:\/\/lnmp.ivan.xin\/?p=244","title":{"rendered":"nginx \u914d\u7f6e\u8d1f\u8f7d\u5747\u8861"},"content":{"rendered":"<p>web\u670d\u52a1\u56681\uff1a192.168.1.101<br \/>\nweb\u670d\u52a1\u56682\uff1a192.168.1.102<br \/>\n\u8d1f\u8f7d\u5747\u8861\u670d\u52a1\u5668\uff1a192.168.100<\/p>\n<p>\u9996\u5148\uff1a192.168.1.101\u548c192.168.1.102\u7684\u914d\u7f6e\u8ddf\u4ee5\u524d\u5b8c\u5168\u4e00\u6837\uff0c\u65e0\u9700\u53d8\u52a8\uff0c\u4e4b\u524dnginx\u600e\u4e48\u914d\u7f6e\uff0c\u73b0\u5728\u4f9d\u7136\u600e\u4e48\u914d\u7f6e\uff0c\u53ea\u662f\u5fc5\u987b\u8981\u7528nginx\u3002<br \/>\n\u5728192.168.100\u7684nginx.conf\u7684http { }\u4e2d\u6dfb\u52a0\u4ee5\u4e0b\u5185\u5bb9\uff1a<\/p>\n<blockquote><p>upstream resinserver {<br \/>\nserver 192.168.1.101:80;<br \/>\nserver 192.168.1.102:80;<br \/>\n}<\/p><\/blockquote>\n<p>\u8fd9\u4e2aresinserver\u662f\u53ef\u4ee5\u968f\u610f\u8d77\u7684\u540d\u5b57\uff0c\u540e\u8fb9\u8981\u7528\u5230\u3002<\/p>\n<p>192.168.100\u4e0a\uff0c\u9488\u5bf9\u67d0\u4e00\u4e2a\u7f51\u7ad9\uff0c\u5982\u679c\u4e0d\u9700\u8981\u8d1f\u8f7d\u5747\u8861\uff0c\u8fd8\u8ddf\u4ee5\u524d\u4e00\u6837\u914d\u7f6eserver { }<br \/>\n\u5982\u679c\u9700\u8981\u914d\u7f6e\u8d1f\u8f7d\u5747\u8861\uff0c\u5b83\u7684server { }\u6309\u7167\u4e0b\u8fb9\u7684\u5185\u5bb9\u586b\u5199\uff1a<\/p>\n<blockquote><p>server {<br \/>\nlisten 80;<br \/>\nserver_name test.com;<br \/>\nlocation \/ {<br \/>\nproxy_pass http:\/\/resinserver\/;<br \/>\nproxy_set_header Host $host;<br \/>\nproxy_set_header X-Real-IP $remote_addr;<br \/>\nproxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;<br \/>\n}<br \/>\n}<\/p><\/blockquote>\n<p>\u8fd9\u6837\uff0c\u628atest.com\u89e3\u6790\u5230192.168.100\uff0c\u5c31\u53ef\u4ee5\u7528\u8d1f\u8f7d\u5747\u8861\u8bbf\u95ee192.168.1.101\u6216192.168.1.102\u4e0a\u7684test.com\u4e86\u3002<\/p>\n<p>192.168.100\u5b8c\u6574\u7684nginx.conf\u6587\u4ef6\u5982\u4e0b\uff1a<\/p>\n<blockquote><p>user root root;<br \/>\nworker_processes 2;<br \/>\nworker_cpu_affinity 01 01;<br \/>\nerror_log \/var\/log\/nginx\/error.log error;<br \/>\npid \/var\/run\/nginx.pid;<br \/>\nevents<br \/>\n{<br \/>\nworker_connections 1024;<br \/>\n}<br \/>\nhttp {<br \/>\ninclude \/usr\/local\/nginx\/conf\/mime.types;<br \/>\ndefault_type application\/octet-stream;<br \/>\nlog_format main '$remote_addr - $remote_user [$time_local] \"$request\" '<br \/>\n'$status $body_bytes_sent \"$http_referer\" '<br \/>\n'\"$http_user_agent\" \"$http_x_forwarded_for\"';<br \/>\naccess_log \/var\/log\/nginx\/access.log main;<br \/>\naccess_log_bypass_if ($uri = '\/img404.jpg');<br \/>\naccess_log_bypass_if ($status = 302);<br \/>\nsendfile on;<br \/>\nkeepalive_timeout 65;<br \/>\nserver_names_hash_bucket_size 128;<br \/>\nclient_header_buffer_size 64k;<br \/>\nlarge_client_header_buffers 4 64k;<br \/>\nclient_max_body_size 16M;<br \/>\ntcp_nopush on;<br \/>\ntcp_nodelay on;<br \/>\nupstream resinserver {<br \/>\nserver 192.168.1.101:80;<br \/>\nserver 192.168.1.102:80;<br \/>\n}<br \/>\nserver {<br \/>\nlisten 80 default;<br \/>\nlocation \/ {<br \/>\nproxy_pass http:\/\/resinserver\/;<br \/>\nproxy_set_header Host $host;<br \/>\nproxy_set_header X-Real-IP $remote_addr;<br \/>\nproxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;<br \/>\n}<br \/>\n}<br \/>\n}<\/p><\/blockquote>\n<p><strong>\u62d3\u5c55\uff1a<\/strong><\/p>\n<p>1\u3001\u8f6e\u8be2\uff08\u9ed8\u8ba4\uff09<br \/>\n\u6bcf\u4e2a\u8bf7\u6c42\u6309\u65f6\u95f4\u987a\u5e8f\u9010\u4e00\u5206\u914d\u5230\u4e0d\u540c\u7684\u540e\u7aef\u670d\u52a1\u5668\uff0c\u5982\u679c\u540e\u7aef\u670d\u52a1\u5668down\u6389\uff0c\u80fd\u81ea\u52a8\u5254\u9664\u3002<\/p>\n<p>2\u3001weight<br \/>\n\u6307\u5b9a\u8f6e\u8be2\u51e0\u7387\uff0cweight\u548c\u8bbf\u95ee\u6bd4\u7387\u6210\u6b63\u6bd4\uff0c\u7528\u4e8e\u540e\u7aef\u670d\u52a1\u5668\u6027\u80fd\u4e0d\u5747\u7684\u60c5\u51b5\u3002<br \/>\n\u4f8b\u5982\uff1a<br \/>\nupstream bakend {<br \/>\nserver 192.168.1.101 weight=10;<br \/>\nserver 192.168.1.102 weight=10;<br \/>\n}<\/p>\n<p>3\u3001ip_hash<br \/>\n\u6bcf\u4e2a\u8bf7\u6c42\u6309\u8bbf\u95eeip\u7684hash\u7ed3\u679c\u5206\u914d\uff0c\u8fd9\u6837\u6bcf\u4e2a\u8bbf\u5ba2\u56fa\u5b9a\u8bbf\u95ee\u4e00\u4e2a\u540e\u7aef\u670d\u52a1\u5668\uff0c\u53ef\u4ee5\u89e3\u51b3session\u7684\u95ee\u9898\u3002<br \/>\n\u4f8b\u5982\uff1a<br \/>\nupstream resinserver{<br \/>\nip_hash;<br \/>\nserver 192.168.1.101:8080;<br \/>\nserver 192.168.1.102:8080;<br \/>\n}<\/p>\n<p>4\u3001fair\uff08\u7b2c\u4e09\u65b9\uff09<br \/>\n\u6309\u540e\u7aef\u670d\u52a1\u5668\u7684\u54cd\u5e94\u65f6\u95f4\u6765\u5206\u914d\u8bf7\u6c42\uff0c\u54cd\u5e94\u65f6\u95f4\u77ed\u7684\u4f18\u5148\u5206\u914d\u3002<br \/>\nupstream resinserver{<br \/>\nserver server1;<br \/>\nserver server2;<br \/>\nfair;<br \/>\n}<\/p>\n<p>5\u3001url_hash\uff08\u7b2c\u4e09\u65b9\uff09<\/p>\n<p>\u6309\u8bbf\u95eeurl\u7684hash\u7ed3\u679c\u6765\u5206\u914d\u8bf7\u6c42\uff0c\u4f7f\u6bcf\u4e2aurl\u5b9a\u5411\u5230\u540c\u4e00\u4e2a\u540e\u7aef\u670d\u52a1\u5668\uff0c\u540e\u7aef\u670d\u52a1\u5668\u4e3a\u7f13\u5b58\u65f6\u6bd4\u8f83\u6709\u6548\u3002<br \/>\n\u4f8b\uff1a\u5728upstream\u4e2d\u52a0\u5165hash\u8bed\u53e5\uff0cserver\u8bed\u53e5\u4e2d\u4e0d\u80fd\u5199\u5165weight\u7b49\u5176\u4ed6\u7684\u53c2\u6570\uff0chash_method\u662f\u4f7f\u7528\u7684hash\u7b97\u6cd5<\/p>\n<p>upstream resinserver{<br \/>\nserver squid1:3128;<br \/>\nserver squid2:3128;<br \/>\nhash $request_uri;<br \/>\nhash_method crc32;<br \/>\n}<\/p>\n<p>tips:<\/p>\n<p>upstream resinserver{#\u5b9a\u4e49\u8d1f\u8f7d\u5747\u8861\u8bbe\u5907\u7684Ip\u53ca\u8bbe\u5907\u72b6\u6001<br \/>\nip_hash;<br \/>\nserver 127.0.0.1:8000 down;<br \/>\nserver 127.0.0.1:8080 weight=2;<br \/>\nserver 127.0.0.1:6801;<br \/>\nserver 127.0.0.1:6802 backup;<br \/>\n}<\/p>\n<p>\u5728\u9700\u8981\u4f7f\u7528\u8d1f\u8f7d\u5747\u8861\u7684server\u4e2d\u589e\u52a0<br \/>\nproxy_pass http:\/\/resinserver\/;<\/p>\n<p>\u6bcf\u4e2a\u8bbe\u5907\u7684\u72b6\u6001\u8bbe\u7f6e\u4e3a:<br \/>\n1.down \u8868\u793a\u5355\u524d\u7684server\u6682\u65f6\u4e0d\u53c2\u4e0e\u8d1f\u8f7d<br \/>\n2.weight \u9ed8\u8ba4\u4e3a1.weight\u8d8a\u5927\uff0c\u8d1f\u8f7d\u7684\u6743\u91cd\u5c31\u8d8a\u5927\u3002<br \/>\n3.max_fails \uff1a\u5141\u8bb8\u8bf7\u6c42\u5931\u8d25\u7684\u6b21\u6570\u9ed8\u8ba4\u4e3a1.\u5f53\u8d85\u8fc7\u6700\u5927\u6b21\u6570\u65f6\uff0c\u8fd4\u56deproxy_next_upstream \u6a21\u5757\u5b9a\u4e49\u7684\u9519\u8bef<br \/>\n4.fail_timeout:max_fails\u6b21\u5931\u8d25\u540e\uff0c\u6682\u505c\u7684\u65f6\u95f4\u3002<br \/>\n5.backup\uff1a \u5176\u5b83\u6240\u6709\u7684\u975ebackup\u673a\u5668down\u6216\u8005\u5fd9\u7684\u65f6\u5019\uff0c\u8bf7\u6c42backup\u673a\u5668\u3002\u6240\u4ee5\u8fd9\u53f0\u673a\u5668\u538b\u529b\u4f1a\u6700\u8f7b\u3002<\/p>\n<p>nginx\u652f\u6301\u540c\u65f6\u8bbe\u7f6e\u591a\u7ec4\u7684\u8d1f\u8f7d\u5747\u8861\uff0c\u7528\u6765\u7ed9\u4e0d\u7528\u7684server\u6765\u4f7f\u7528\u3002<\/p>\n<p>client_body_in_file_only \u8bbe\u7f6e\u4e3aOn \u53ef\u4ee5\u8bb2client post\u8fc7\u6765\u7684\u6570\u636e\u8bb0\u5f55\u5230\u6587\u4ef6\u4e2d\u7528\u6765\u505adebug<br \/>\nclient_body_temp_path \u8bbe\u7f6e\u8bb0\u5f55\u6587\u4ef6\u7684\u76ee\u5f55 \u53ef\u4ee5\u8bbe\u7f6e\u6700\u591a3\u5c42\u76ee\u5f55<br \/>\nlocation \u5bf9URL\u8fdb\u884c\u5339\u914d.\u53ef\u4ee5\u8fdb\u884c\u91cd\u5b9a\u5411\u6216\u8005\u8fdb\u884c\u65b0\u7684\u4ee3\u7406 \u8d1f\u8f7d\u5747\u8861<\/p>\n","protected":false},"excerpt":{"rendered":"<p>web\u670d\u52a1\u56681\uff1a192.168.1.101 web\u670d\u52a1\u56682\uff1a192.168.1.102 \u8d1f\u8f7d\u5747\u8861\u670d\u52a1\u5668\uff1a192...<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[15329],"tags":[],"class_list":["post-244","post","type-post","status-publish","format-standard","hentry","category-nginx"],"_links":{"self":[{"href":"https:\/\/lnmp.ivan.xin\/index.php?rest_route=\/wp\/v2\/posts\/244","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lnmp.ivan.xin\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/lnmp.ivan.xin\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/lnmp.ivan.xin\/index.php?rest_route=\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/lnmp.ivan.xin\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=244"}],"version-history":[{"count":0,"href":"https:\/\/lnmp.ivan.xin\/index.php?rest_route=\/wp\/v2\/posts\/244\/revisions"}],"wp:attachment":[{"href":"https:\/\/lnmp.ivan.xin\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=244"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lnmp.ivan.xin\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=244"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lnmp.ivan.xin\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=244"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}