页面一直在加载,静态页面好像没问题,不知道是不是数据库的问题 在eclipse上面启动tomcat没有问题的,但放在ecs上就不行 解决方案 » 免费领取超大流量手机卡,每月29元包185G流量+100分钟通话, 中国电信官方发货 不是应该访问 域名/isExistent/register吗 或者加log 这个是没问题的,所有代码都是我弄得。.../register只是跳转到注册页面,然后ajax跳到.../isExisttent判断id是否存在 这种线上问题很难定位的,推荐你个工具arthas当然如果有足够的权限是没必要用arthas的而且卡住了你们没有日志么?第一次上线,那就相当于没有运营呗,直接远程调试也是可以的啊... 我晕,这日志一直在加东西啊,也看不出有啥有用的啊本地可以,生产不可以,那就先检查两地环境不一致的地方,看了下你们网站,这几个接口网络一直阻塞着,说明nginx是好的,先检查代理的配置,然后再检查请求是否进入应用服务器,应用服务器能否ping通数据库 我晕,这日志一直在加东西啊,也看不出有啥有用的啊本地可以,生产不可以,那就先检查两地环境不一致的地方,看了下你们网站,这几个接口网络一直阻塞着,说明nginx是好的,先检查代理的配置,然后再检查请求是否进入应用服务器,应用服务器能否ping通数据库[root@wjl-host conf]# cat nginx.confuser www www;worker_processes auto;error_log /data/wwwlogs/error_nginx.log crit;pid /var/run/nginx.pid;worker_rlimit_nofile 51200;events { use epoll; worker_connections 51200; multi_accept on;}http { include mime.types; default_type application/octet-stream; server_names_hash_bucket_size 128; client_header_buffer_size 32k; large_client_header_buffers 4 32k; client_max_body_size 1024m; client_body_buffer_size 10m; sendfile on; tcp_nopush on; keepalive_timeout 120; server_tokens off; tcp_nodelay on; fastcgi_connect_timeout 300; fastcgi_send_timeout 300; fastcgi_read_timeout 300; fastcgi_buffer_size 64k; fastcgi_buffers 4 64k; fastcgi_busy_buffers_size 128k; fastcgi_temp_file_write_size 128k; fastcgi_intercept_errors on; #Gzip Compression gzip on; gzip_buffers 16 8k; gzip_comp_level 6; gzip_http_version 1.1; gzip_min_length 256; gzip_proxied any; gzip_vary on; gzip_types text/xml application/xml application/atom+xml application/rss+xml application/xhtml+xml image/svg+ xml text/javascript application/javascript application/x-javascript text/x-json application/json application/x-web-app-manifest+json text/css text/plain text/x-component font/opentype application/x-font-ttf application/vnd.ms-fontobject image/x-icon; gzip_disable "MSIE [1-6]\.(?!.*SV1)"; #If you have a lot of static files to serve through Nginx then caching of the files' metadata (not t he actual files' contents) can save some latency. open_file_cache max=1000 inactive=20s; open_file_cache_valid 30s; open_file_cache_min_uses 2; open_file_cache_errors on;######################## default ############################ server { listen 80; server_name _; access_log /data/wwwlogs/access_nginx.log combined; root /data/wwwroot/default; index index.html index.htm index.jsp; #error_page 404 /404.html; #error_page 502 /502.html; location /nginx_status { stub_status on; access_log off; allow 127.0.0.1; deny all; } location ~ .*\.(gif|jpg|jpeg|png|bmp|swf|flv|mp4|ico)$ { expires 30d; access_log off; } location ~ .*\.(js|css)?$ { expires 7d; access_log off; } location ~ { proxy_pass http://127.0.0.1:8080; include proxy.conf; } location ~ /\.ht { deny all; } }########################## vhost ############################# include vhost/*.conf;}[root@wjl-host conf]#“检查请求是否进入应用服务器,应用服务器能否ping通数据库”,大佬,这波操作要怎么弄啊? 这个你是哪不明白?进入应用服务器,那自然会流下日志啊,没有就加上日志,在应用服务器ping下数据库这个操作都不会也太不应该吧... 这样吗?[root@wjl-host conf]# ping 47.97.180.223PING 47.97.180.223 (47.97.180.223) 56(84) bytes of data.64 bytes from 47.97.180.223: icmp_seq=1 ttl=64 time=0.198 ms64 bytes from 47.97.180.223: icmp_seq=2 ttl=64 time=0.195 ms64 bytes from 47.97.180.223: icmp_seq=3 ttl=64 time=0.192 ms64 bytes from 47.97.180.223: icmp_seq=4 ttl=64 time=0.190 ms64 bytes from 47.97.180.223: icmp_seq=5 ttl=64 time=0.271 ms64 bytes from 47.97.180.223: icmp_seq=6 ttl=64 time=0.259 ms64 bytes from 47.97.180.223: icmp_seq=7 ttl=64 time=0.205 ms64 bytes from 47.97.180.223: icmp_seq=8 ttl=64 time=0.214 ms64 bytes from 47.97.180.223: icmp_seq=9 ttl=64 time=0.216 ms64 bytes from 47.97.180.223: icmp_seq=10 ttl=64 time=0.214 ms^C--- 47.97.180.223 ping statistics ---10 packets transmitted, 10 received, 0% packet loss, time 8999msrtt min/avg/max/mdev = 0.190/0.215/0.271/0.029 ms[root@wjl-host conf]# ping 47.97.180.223 3306PING 3306 (0.0.12.234) 56(124) bytes of data.^C--- 3306 ping statistics ---117 packets transmitted, 0 received, 100% packet loss, time 115999ms我设置的数据库连接,照理说因该能连上啊。我看网上说一个网站对应一个数据库,是不是数据库名要跟域名一致或者有其他的绑定操作啊? 瞎搞 跟域名有什么关系 你直接在dao层连接数据库测试一下就行了 用那么复杂吗 一层一层测看看哪层出问题了 这样吗?[root@wjl-host conf]# ping 47.97.180.223PING 47.97.180.223 (47.97.180.223) 56(84) bytes of data.64 bytes from 47.97.180.223: icmp_seq=1 ttl=64 time=0.198 ms64 bytes from 47.97.180.223: icmp_seq=2 ttl=64 time=0.195 ms64 bytes from 47.97.180.223: icmp_seq=3 ttl=64 time=0.192 ms64 bytes from 47.97.180.223: icmp_seq=4 ttl=64 time=0.190 ms64 bytes from 47.97.180.223: icmp_seq=5 ttl=64 time=0.271 ms64 bytes from 47.97.180.223: icmp_seq=6 ttl=64 time=0.259 ms64 bytes from 47.97.180.223: icmp_seq=7 ttl=64 time=0.205 ms64 bytes from 47.97.180.223: icmp_seq=8 ttl=64 time=0.214 ms64 bytes from 47.97.180.223: icmp_seq=9 ttl=64 time=0.216 ms64 bytes from 47.97.180.223: icmp_seq=10 ttl=64 time=0.214 ms^C--- 47.97.180.223 ping statistics ---10 packets transmitted, 10 received, 0% packet loss, time 8999msrtt min/avg/max/mdev = 0.190/0.215/0.271/0.029 ms[root@wjl-host conf]# ping 47.97.180.223 3306PING 3306 (0.0.12.234) 56(124) bytes of data.^C--- 3306 ping statistics ---117 packets transmitted, 0 received, 100% packet loss, time 115999ms我设置的数据库连接,照理说因该能连上啊。我看网上说一个网站对应一个数据库,是不是数据库名要跟域名一致或者有其他的绑定操作啊?人家做数据库的还能管得了你域名....这世界上优秀的程序员都把解耦当作一个非常重要的工作来做的,你觉得这风马牛不相及的两个东西会耦合在一起?实在不行外包个人帮你们解决问题吧,你们这种问题有经验的半小时就搞定了 现在公司项目都是外包给别人做的,这个项目是我以前完成的,现在大学刚毕业找了个公司想把它上线下,纯属个人项目的,就是第一次弄这个,什么都得自己去学去查,公司也没什么人跟没什么大佬我看了下日志,这个.../isExistent http状态码,有404/499/502/200...下面是正常的页面 登陆不了。。nginx 502大概是被代理服务器访问不通,自己检查配置 oracle序列的设置了start with 1为什么还是从2开始 关于计算机网络方面的问题 我要存储一些数据一个key 一个value用XML怎么实现 “多平台网络爬虫” html里如何作出这样的不对齐table啊 jsp页面中动态包含url内容 cookie问题(急,在线等) 用log4j出力log时,如何根据不同级别出不同格式的log。 数据查询中关于Resultset接口的两个问题 IIS+resin如何运行Servlet 新手有问题,请求指导 maven资源引用
这个是没问题的,所有代码都是我弄得。.../register只是跳转到注册页面,然后ajax跳到.../isExisttent判断id是否存在
arthas
当然如果有足够的权限是没必要用arthas的
而且卡住了你们没有日志么?
第一次上线,那就相当于没有运营呗,直接远程调试也是可以的啊...
[root@wjl-host conf]# cat nginx.conf
user www www;
worker_processes auto;error_log /data/wwwlogs/error_nginx.log crit;
pid /var/run/nginx.pid;
worker_rlimit_nofile 51200;events {
use epoll;
worker_connections 51200;
multi_accept on;
}http {
include mime.types;
default_type application/octet-stream;
server_names_hash_bucket_size 128;
client_header_buffer_size 32k;
large_client_header_buffers 4 32k;
client_max_body_size 1024m;
client_body_buffer_size 10m;
sendfile on;
tcp_nopush on;
keepalive_timeout 120;
server_tokens off;
tcp_nodelay on; fastcgi_connect_timeout 300;
fastcgi_send_timeout 300;
fastcgi_read_timeout 300;
fastcgi_buffer_size 64k;
fastcgi_buffers 4 64k;
fastcgi_busy_buffers_size 128k;
fastcgi_temp_file_write_size 128k;
fastcgi_intercept_errors on; #Gzip Compression
gzip on;
gzip_buffers 16 8k;
gzip_comp_level 6;
gzip_http_version 1.1;
gzip_min_length 256;
gzip_proxied any;
gzip_vary on;
gzip_types
text/xml application/xml application/atom+xml application/rss+xml application/xhtml+xml image/svg+ xml
text/javascript application/javascript application/x-javascript
text/x-json application/json application/x-web-app-manifest+json
text/css text/plain text/x-component
font/opentype application/x-font-ttf application/vnd.ms-fontobject
image/x-icon;
gzip_disable "MSIE [1-6]\.(?!.*SV1)"; #If you have a lot of static files to serve through Nginx then caching of the files' metadata (not t he actual files' contents) can save some latency.
open_file_cache max=1000 inactive=20s;
open_file_cache_valid 30s;
open_file_cache_min_uses 2;
open_file_cache_errors on;######################## default ############################
server {
listen 80;
server_name _;
access_log /data/wwwlogs/access_nginx.log combined;
root /data/wwwroot/default;
index index.html index.htm index.jsp;
#error_page 404 /404.html;
#error_page 502 /502.html;
location /nginx_status {
stub_status on;
access_log off;
allow 127.0.0.1;
deny all;
}
location ~ .*\.(gif|jpg|jpeg|png|bmp|swf|flv|mp4|ico)$ {
expires 30d;
access_log off;
}
location ~ .*\.(js|css)?$ {
expires 7d;
access_log off;
}
location ~ {
proxy_pass http://127.0.0.1:8080;
include proxy.conf;
}
location ~ /\.ht {
deny all;
}
}
########################## vhost #############################
include vhost/*.conf;
}
[root@wjl-host conf]#“检查请求是否进入应用服务器,应用服务器能否ping通数据库”,大佬,这波操作要怎么弄啊?
这个你是哪不明白?进入应用服务器,那自然会流下日志啊,没有就加上日志,在应用服务器ping下数据库这个操作都不会也太不应该吧...
[root@wjl-host conf]# ping 47.97.180.223
PING 47.97.180.223 (47.97.180.223) 56(84) bytes of data.
64 bytes from 47.97.180.223: icmp_seq=1 ttl=64 time=0.198 ms
64 bytes from 47.97.180.223: icmp_seq=2 ttl=64 time=0.195 ms
64 bytes from 47.97.180.223: icmp_seq=3 ttl=64 time=0.192 ms
64 bytes from 47.97.180.223: icmp_seq=4 ttl=64 time=0.190 ms
64 bytes from 47.97.180.223: icmp_seq=5 ttl=64 time=0.271 ms
64 bytes from 47.97.180.223: icmp_seq=6 ttl=64 time=0.259 ms
64 bytes from 47.97.180.223: icmp_seq=7 ttl=64 time=0.205 ms
64 bytes from 47.97.180.223: icmp_seq=8 ttl=64 time=0.214 ms
64 bytes from 47.97.180.223: icmp_seq=9 ttl=64 time=0.216 ms
64 bytes from 47.97.180.223: icmp_seq=10 ttl=64 time=0.214 ms
^C
--- 47.97.180.223 ping statistics ---
10 packets transmitted, 10 received, 0% packet loss, time 8999ms
rtt min/avg/max/mdev = 0.190/0.215/0.271/0.029 ms
[root@wjl-host conf]# ping 47.97.180.223 3306
PING 3306 (0.0.12.234) 56(124) bytes of data.
^C
--- 3306 ping statistics ---
117 packets transmitted, 0 received, 100% packet loss, time 115999ms我设置的数据库连接
,照理说因该能连上啊。
我看网上说一个网站对应一个数据库,是不是数据库名要跟域名一致或者有其他的绑定操作啊?
[root@wjl-host conf]# ping 47.97.180.223
PING 47.97.180.223 (47.97.180.223) 56(84) bytes of data.
64 bytes from 47.97.180.223: icmp_seq=1 ttl=64 time=0.198 ms
64 bytes from 47.97.180.223: icmp_seq=2 ttl=64 time=0.195 ms
64 bytes from 47.97.180.223: icmp_seq=3 ttl=64 time=0.192 ms
64 bytes from 47.97.180.223: icmp_seq=4 ttl=64 time=0.190 ms
64 bytes from 47.97.180.223: icmp_seq=5 ttl=64 time=0.271 ms
64 bytes from 47.97.180.223: icmp_seq=6 ttl=64 time=0.259 ms
64 bytes from 47.97.180.223: icmp_seq=7 ttl=64 time=0.205 ms
64 bytes from 47.97.180.223: icmp_seq=8 ttl=64 time=0.214 ms
64 bytes from 47.97.180.223: icmp_seq=9 ttl=64 time=0.216 ms
64 bytes from 47.97.180.223: icmp_seq=10 ttl=64 time=0.214 ms
^C
--- 47.97.180.223 ping statistics ---
10 packets transmitted, 10 received, 0% packet loss, time 8999ms
rtt min/avg/max/mdev = 0.190/0.215/0.271/0.029 ms
[root@wjl-host conf]# ping 47.97.180.223 3306
PING 3306 (0.0.12.234) 56(124) bytes of data.
^C
--- 3306 ping statistics ---
117 packets transmitted, 0 received, 100% packet loss, time 115999ms我设置的数据库连接
,照理说因该能连上啊。
我看网上说一个网站对应一个数据库,是不是数据库名要跟域名一致或者有其他的绑定操作啊?
人家做数据库的还能管得了你域名....这世界上优秀的程序员都把解耦当作一个非常重要的工作来做的,你觉得这风马牛不相及的两个东西会耦合在一起?
实在不行外包个人帮你们解决问题吧,你们这种问题有经验的半小时就搞定了
下面是正常的页面
nginx 502大概是被代理服务器访问不通,自己检查配置