遨游死神文章列表

nginx 分布式方案

配置这情况默认就会自动分流到这2台服务器上

   server 127.0.0.1:8080;
   server 127.0.0.2:8080;
    # 反向代理配置
    upstream server_list{
       # 这个是tomcat的访问路径
       server 127.0.0.1:8080;
       server 127.0.0.2:8080;
    }
    server {
            listen       80;
            server_name  localhost;
    
            location / {
                root   html;
                proxy_pass http://server_list;
                index  index.html index.htm;
            }
    
            error_page   500 502 503 504  /50x.html;
            location = /50x.html {
                root   html;
            }
        }

2.weight 权重
权重越高分配的越多,下面就是5是最多的。

# 反向代理配置
upstream server_list{
server 127.0.0.1:8080 weight=5;
server 127.0.0.2:8080 weight=1;
}

3.ip每个请求按访问ip的hash值分配
这样就不会跳转到其他服务器会固定到一个服务器上

upstream backserver { 
        ip_hash; 
        server 127.0.0.1:8080; 
        server 127.0.0.2:8080; 
}

4.least_conn 按哪个服务器最少访问就去访问

upstream backserver { 
    least_conn;
        server 127.0.0.1:8080; 
        server 127.0.0.2:8080; 
}    

WINDOWS 10 2024-06-18 updated June 2024

Windows 10 (business editions), version 22H2 (updated June 2024) (x64) - DVD (Chinese-Simplified)
文件:zh-cn_windows_10_business_editions_version_22h2_updated_june_2024_x64_dvd_1139f6a3.iso
大小:6.47GB
MD5:A59E59D0B6F2C62AA82956A135691191
SHA1:8D23B70054E0F5974CEB6DBD012A88846AFD45C5
SHA256:1CAE36DF4B3614C92E356C7ECAB227DB3057087FCCB303E51BC9EC52A50F745B

ed2k://|file|zh-cn_windows_10_business_editions_version_22h2_updated_june_2024_x64_dvd_1139f6a3.iso|6942404608|F40A743548110202B4766BAC230CD9CF|/

Windows 10 (consumer editions), version 22H2 (updated June 2024) (x64) - DVD (Chinese-Simplified)
文件:zh-cn_windows_10_consumer_editions_version_22h2_updated_june_2024_x64_dvd_a8751094.iso
大小:6.63GB
MD5:1D7F511BF089B19CC7504566D052E184
SHA1:DCB0AFB2F296D13BB1D1BC31C296C94BB4D1ADC6
SHA256:0F99B5876B5C5DAD997750EFBB1CD56366AC500B2228ACCB866BCBD3F74C7FF6

ed2k://|file|zh-cn_windows_10_consumer_editions_version_22h2_updated_june_2024_x64_dvd_a8751094.iso|7114102784|2DDBBBEF85CE8AF0CFA5874C6C327E7E|/

Windows 10 Enterprise LTSC 2021 (x64) - DVD (Chinese-Simplified)
文件:SW_DVD9_WIN_ENT_LTSC_2021_64BIT_ChnSimp_MLF_X22-84402.ISO
大小:4.7GB
MD5:2579B3865C0591EAD3A2B45AF3CABEEE
SHA1:C19D7DAFBAFEB26C36E31D97C465E87C7A6E8A4C
SHA256:C117C5DDBC51F315C739F9321D4907FA50090BA7B48E7E9A2D173D49EF2F73A3

ed2k://|file|SW_DVD9_WIN_ENT_LTSC_2021_64BIT_ChnSimp_MLF_X22-84402.ISO|5044211712|1555B7DCA052B5958EE68DB58A42408D|/

设置mysql wait_timeout过大影响如何

这样假如程序写的不够完善会出现大量sleep超过几千的进程,这样会引起性能变差,链接中断,
所以建议如下修改.
全局和会话变量一起改 具体多少变量自己决定。

show VARIABLES like '%timeout%' ;
set  wait_timeout=600;
set  interactive_timeout=600;
set global wait_timeout=600;
set global interactive_timeout=600;
show VARIABLES like '%timeout%' ;
show global VARIABLES like '%timeout%' ;