Nginx\u4e2dupstream\u6709\u4ee5\u4e0b\u51e0\u79cd\u65b9\u5f0f\uff1a
\n1\u3001\u8f6e\u8be2(weight=1)
\n\u9ed8\u8ba4\u9009\u9879\uff0c\u5f53weight\u4e0d\u6307\u5b9a\u65f6\uff0c\u5404\u670d\u52a1\u5668weight\u76f8\u540c\uff0c \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
\nupstream bakend {
\n server 192.168.1.10;
\n server 192.168.1.11;
\n} <\/p>\n
2\u3001weight
\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
\n \u5982\u679c\u540e\u7aef\u670d\u52a1\u5668down\u6389\uff0c\u80fd\u81ea\u52a8\u5254\u9664\u3002
\n \u6bd4\u5982\u4e0b\u9762\u914d\u7f6e\uff0c\u52191.11\u670d\u52a1\u5668\u7684\u8bbf\u95ee\u91cf\u4e3a1.10\u670d\u52a1\u5668\u7684\u4e24\u500d\u3002
\nupstream bakend {
\n server 192.168.1.10 weight=1;
\n server 192.168.1.11 weight=2;
\n} <\/p>\n
3\u3001ip_hash
\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\u4e0d\u80fd\u8de8\u670d\u52a1\u5668\u7684\u95ee\u9898\u3002
\n\u5982\u679c\u540e\u7aef\u670d\u52a1\u5668down\u6389\uff0c\u8981\u624b\u5de5down\u6389\u3002
\nupstream resinserver{
\n ip_hash;
\n server 192.168.1.10:8080;
\n server 192.168.1.11:8080;
\n} <\/p>\n
4\u3001fair\uff08\u7b2c\u4e09\u65b9\u63d2\u4ef6\uff09
\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
\nupstream resinserver{
\n server 192.168.1.10:8080;
\n server 192.168.1.11:8080;
\n fair;
\n} <\/p>\n
5\u3001url_hash\uff08\u7b2c\u4e09\u65b9\u63d2\u4ef6\uff09
\n \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\u670d\u52a1\u5668\u65f6\u6bd4\u8f83\u6709\u6548\u3002
\n \u5728upstream\u4e2d\u52a0\u5165hash\u8bed\u53e5\uff0chash_method\u662f\u4f7f\u7528\u7684hash\u7b97\u6cd5
\nupstream resinserver{
\n server 192.168.1.10:8080;
\n server 192.168.1.11:8080;
\n hash $request_uri;
\n hash_method crc32;
\n} <\/p>\n
\u8bbe\u5907\u7684\u72b6\u6001\u6709:
\n1.down \u8868\u793a\u5355\u524d\u7684server\u6682\u65f6\u4e0d\u53c2\u4e0e\u8d1f\u8f7d
\n2.weight \u6743\u91cd,\u9ed8\u8ba4\u4e3a1\u3002 weight\u8d8a\u5927\uff0c\u8d1f\u8f7d\u7684\u6743\u91cd\u5c31\u8d8a\u5927\u3002
\n3.max_fails \u5141\u8bb8\u8bf7\u6c42\u5931\u8d25\u7684\u6b21\u6570\u9ed8\u8ba4\u4e3a1\u3002\u5f53\u8d85\u8fc7\u6700\u5927\u6b21\u6570\u65f6\uff0c\u8fd4\u56deproxy_next_upstream \u6a21\u5757\u5b9a\u4e49\u7684\u9519\u8bef
\n4.fail_timeout max_fails\u6b21\u5931\u8d25\u540e\uff0c\u6682\u505c\u7684\u65f6\u95f4\u3002
\n5.backup \u5907\u7528\u670d\u52a1\u5668, \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","protected":false},"excerpt":{"rendered":"
Nginx\u4e2dupstream\u6709\u4ee5\u4e0b\u51e0\u79cd\u65b9\u5f0f\uff1a 1\u3001\u8f6e\u8be2(weight=1) \u9ed8\u8ba4 …<\/p>\n