使用openResty搭建nginx分发层遇到set_keepalive报错问题解决

最新推荐文章于 2024-09-08 22:12:40 发布

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最新推荐文章于 2024-09-08 22:12:40 发布 · 2.6k 阅读

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#openResty # nginx # lua #nginx分发层

在使用openResty和lua构建nginx分发层时，遇到set_keepalive错误，报错信息为lua entry thread aborted: bad argument #2 to ‘set_keepalive’ (number expected, got nil)。解决方法包括在lua脚本中添加keepalive=false参数，或者设置keepalive_timeout。经测试，设置keepalive=false的方法更有效。" 60958633,5143179,C语言与串行通信：深入理解串口操作,"['C语言', '串行通信', 'Linux', '通信协议', '串口操作']

使用openResty搭建nginx分发层遇到set_keepalive报错问题解决

|[error] 24164#0: *462 lua entry thread aborted: runtime error: /usr/hello/lualib/resty/http.lua:909: bad argument #2 to ‘set_keepalive’ (number expected, got nil)
stack traceback:
coroutine 0:
[C]: in function ‘set_keepalive’
/usr/hello/lualib/resty/http.lua:909: in function ‘request_uri’
/usr/hello/lua/hello.lua:16: in function </usr/hello/lua/hello.lua:1>, client: 192.168.126.3, server: _, request: “GET /hello?productId=1&requestPath=hello HTTP/1.1”, host: “192.168.126.128”

看亿级流量详情页，使用nginx+lua搭建nginx的分发层遇到这个问题，
纠结了两天，发现需要设置set_keepalive，两种方法：
（1）在hello.lua脚本中
| local http = require “resty.http”
local httpc = http:new()
local resp, err = httpc:request_uri(backend, {
method = “GET”,
path = requestPath,
ke