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我有2個後端HAProxy的設置:BE1和BE2HAProxy的2個後端 - 當1個後端隊列,其他的也受影響
我基於路徑上使用ACL來路由。
當be2開始開發一個隊列時,對be1的請求會受到負面影響 - 通常需要100ms的時間需要2-3秒(就像請求將要發生的情況一樣)。
有沒有辦法讓be2排隊而不影響be1的性能?
在高峯期,我的服務時間約爲2000次/秒。
global
log 127.0.0.1 local0
log 127.0.0.1 local1 notice
#log loghost local0 info
maxconn 2000
#chroot /usr/share/haproxy
user haproxy
group haproxy
daemon
#debug
#quiet
ulimit-n 65535
stats socket /var/run/haproxy.sock
nopoll
defaults
log global
mode http
option httplog
option dontlognull
retries 3
option redispatch
maxconn 2000
contimeout 5000
clitimeout 50000
srvtimeout 50000
frontend http_in *:80
option httpclose
option forwardfor
acl vt path_beg /route/1
use_backend be2 if vt
default_backend be1
backend be1
balance leastconn
option httpchk HEAD /redirect/are_you_alive HTTP/1.0
server 01-2C2P9HI x:80 check inter 3000 rise 2 fall 3 maxconn 500
backend be2
balance leastconn
option httpchk HEAD /redirect/are_you_alive HTTP/1.0
server 01-3TPDP27 x:80 check inter 3000 rise 2 fall 3 maxconn 250
server 01-3CR0FKC x:80 check inter 3000 rise 2 fall 3 maxconn 250
server 01-3E9CVMP x:80 check inter 3000 rise 2 fall 3 maxconn 250
server 01-211LQMA x:80 check inter 3000 rise 2 fall 3 maxconn 250
server 01-3H974V3 x:80 check inter 3000 rise 2 fall 3 maxconn 250
server 01-13UCFVO x:80 check inter 3000 rise 2 fall 3 maxconn 250
server 01-0HPIGGT x:80 check inter 3000 rise 2 fall 3 maxconn 250
server 01-2LFP88F x:80 check inter 3000 rise 2 fall 3 maxconn 250
server 01-1TIQBDH x:80 check inter 3000 rise 2 fall 3 maxconn 250
server 01-2GG2LBB x:80 check inter 3000 rise 2 fall 3 maxconn 250
server 01-1H5231E x:80 check inter 3000 rise 2 fall 3 maxconn 250
server 01-0KIOVID x:80 check inter 3000 rise 2 fall 3 maxconn 250
listen stats 0.0.0.0:7474 #Listen on all IP's on port 9000
mode http
balance
timeout client 5000
timeout connect 4000
timeout server 30000
#This is the virtual URL to access the stats page
stats uri /haproxy_stats
#Authentication realm. This can be set to anything. Escape space characters with a backslash.
stats realm HAProxy\ Statistics
#The user/pass you want to use. Change this password!
stats auth ge:test123
#This allows you to take down and bring up back end servers.
#This will produce an error on older versions of HAProxy.
stats admin if TRUE
不知道我昨天沒有注意到這一點,但看到maxconn設置爲2000 ...所以這可能是我的問題之一?