|
變量名稱 |
變量描述 |
舉例說明 |
|
$remote_addr |
客戶端地址 |
113.140.15.90 |
|
$remote_user |
客戶端用戶名稱 |
– |
|
$time_local |
訪問時間和時區(qū) |
18/Jul/2012:17:00:01 +0800 |
|
$request |
請求的URI和HTTP協(xié)議 |
“GET /pa/img/home/logo-alipay-t.png HTTP/1.1” |
|
$http_host |
請求地址，即瀏覽器中你輸入的地址（IP或域名） |
img.alipay.com 10.253.70.103 |
|
$status |
HTTP請求狀態(tài) |
200 |
|
$upstream_status |
upstream狀態(tài) |
200 |
|
$body_bytes_sent |
發(fā)送給客戶端文件內容大小 |
547 |
|
$http_referer |
跳轉來源 |
“https://cashier.alipay.com…/” |
|
$http_user_agent |
用戶終端代理 |
“Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 5.1; Trident/4.0; SV1; GTB7.0; .NET4.0C; |
|
$ssl_protocol |
SSL協(xié)議版本 |
TLSv1 |
|
$ssl_cipher |
交換數據中的算法 |
RC4-SHA |
|
$upstream_addr |
后臺upstream的地址，即真正提供服務的主機地址 |
10.228.35.247:80 |
|
$request_time |
整個請求的總時間 |
0.205 |
|
$upstream_response_time |
請求過程中，upstream響應時間 |
0.002 |
線上實例：
116.9.137.90 – [02/Aug/2012:14:47:12 +0800] “GET /images/XX/20100324752729.png HTTP/1.1″img.alipay.com 200 200 2038 https://cashier.alipay.com/XX/PaymentResult.htm?payNo=XX&outBizNo=2012XX “Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 6.1; Trident/4.0; SLCC2; .NET CLR 2.0.50727; .NET CLR 3.5.30729; .NET CLR 3.0.30729; Media Center PC 6.0; Tablet PC 2.0; 360SE)” TLSv1 AES128-SHA 10.228.21.237:80 0.198 0.001
線下測試（$http_referer）：
10.14.21.197 – – [14/Aug/2012:17:28:22 +0800] “GET /spanner/watch/v1?–db=ztg-1&–mode=compare&–index=status&–option=&–cluster=whole&-F=2012%2F8%2F12-00%3A00%3A00&-T=%2B2880&-i=1&-n=0&_=1344936501292 HTTP/1.1” 200 94193 “http://spanner.alipay.net/optionFrame/history.html” “Mozilla/5.0 (Windows NT 6.1) AppleWebKit/537.1 (KHTML, like Gecko) Chrome/21.0.1180.60 Safari/537.1”
備注：$http_referer和重定向有關。
錯誤日志[Error.log]
| 錯誤信息 | 錯誤說明 |
| “upstream prematurely（過早的） closed connection” | 請求uri的時候出現的異常，是由于upstream還未返回應答給用戶時用戶斷掉連接造成的，對系統(tǒng)沒有影響，可以忽略 |
| “recv() failed (104: Connection reset by peer)” | （1）服務器的并發(fā)連接數超過了其承載量，服務器會將其中一些連接Down掉； （2）客戶關掉了瀏覽器，而服務器還在給客戶端發(fā)送數據； （3）瀏覽器端按了Stop |
| “(111: Connection refused) while connecting to upstream” | 用戶在連接時，若遇到后端upstream掛掉或者不通，會收到該錯誤 |
| “(111: Connection refused) while reading response header from upstream” | 用戶在連接成功后讀取數據時，若遇到后端upstream掛掉或者不通，會收到該錯誤 |
| “(111: Connection refused) while sending request to upstream” | Nginx和upstream連接成功后發(fā)送數據時，若遇到后端upstream掛掉或者不通，會收到該錯誤 |
| “(110: Connection timed out) while connecting to upstream” | nginx連接后面的upstream時超時 |
| “(110: Connection timed out) while reading upstream” |
nginx讀取來自upstream的響應時超時 |
| “(110: Connection timed out) while reading response header from upstream” | nginx讀取來自upstream的響應頭時超時 |
| “(110: Connection timed out) while reading upstream” | nginx讀取來自upstream的響應時超時 |
| “(104: Connection reset by peer) while connecting to upstream” | upstream發(fā)送了RST，將連接重置 |
| “upstream sent invalid header while reading response header from upstream” | upstream發(fā)送的響應頭無效 |
| “upstream sent no valid HTTP/1.0 header while reading response header from upstream” | upstream發(fā)送的響應頭無效 |
| “client intended to send too large body” | 用于設置允許接受的客戶端請求內容的最大值，默認值是1M，client發(fā)送的body超過了設置值 |
| “reopening logs” | 用戶發(fā)送kill -USR1命令 |
| “gracefully shutting down”, | 用戶發(fā)送kill -WINCH命令 |
| “no servers are inside upstream” | upstream下未配置server |
| “no live upstreams while connecting to upstream” | upstream下的server全都掛了 |
| “SSL_do_handshake() failed” | SSL握手失敗 |
| “SSL_write() failed (SSL:) while sending to client” | |
| “(13: Permission denied) while reading upstream” | |
| “(98: Address already in use) while connecting to upstream” | |
| “(99: Cannot assign requested address) while connecting to upstream” | |
| “ngx_slab_alloc() failed: no memory in SSL session shared cache” | ssl_session_cache大小不夠等原因造成 |
| “could not add new SSL session to the session cache while SSL handshaking” | ssl_session_cache大小不夠等原因造成 |
| “send() failed (111: Connection refused)” |
以上就是本文的全部內容，希望對大家的學習有所幫助，也希望大家多多支持腳本之家。
