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发表于 2020-7-26 11:01:06
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Jul 26 10:46:26 centos7 systemd[1]: Started HAProxy Load Balancer.
) W" \& F4 v% bJul 26 10:46:26 centos7 systemd[1]: Starting HAProxy Load Balancer...3 t" L5 |- c" P- t6 w
Jul 26 10:46:26 centos7 haproxy-systemd-wrapper[2744]: haproxy-systemd-wrapper: executing /usr/sbin/haproxy ...-Ds
! r9 {+ n9 _6 [6 m3 j: HJul 26 10:46:26 centos7 haproxy-systemd-wrapper[2744]: [WARNING] 207/104626 (2745) : config : 'option forwar...de.' T) @# p5 I- N/ D- G
Jul 26 10:46:26 centos7 haproxy-systemd-wrapper[2744]: [ALERT] 207/104626 (2745) : Starting proxy Stats: can...00]
4 x1 Q2 n3 r2 k" R: H$ O) w. QJul 26 10:46:26 centos7 haproxy-systemd-wrapper[2744]: [ALERT] 207/104626 (2745) : Starting proxy mariadb_cl...06]4 S# {& ?8 H/ W5 S+ H" Z
Jul 26 10:46:26 centos7 haproxy-systemd-wrapper[2744]: haproxy-systemd-wrapper: exit, haproxy RC=1
' ]2 a" O7 z2 D7 S0 NJul 26 10:46:26 centos7 systemd[1]: haproxy.service: main process exited, code=exited, status=1/FAILURE t% h- J8 R* }/ F# Z3 F: J
Jul 26 10:46:26 centos7 systemd[1]: Unit haproxy.service entered failed state.
! @6 s# l, _( ~0 |3 j# eJul 26 10:46:26 centos7 systemd[1]: haproxy.service failed.5 Z. R! f3 U0 l7 r' A! D9 E, R: }
Hint: Some lines were ellipsized, use -l to show in full.: F8 s" R0 l4 W
; W7 |1 e" `0 ]: ~2 Y; p2 c主要是修改内核参数进行限制：# J$ f% U/ d0 |# o: V
, S! [& G% P+ E) b: ^' K; m在sysctl.conf文件中加入些参数：4 F8 x0 ]3 c1 {
$ N. T' i& h2 z& n2 a. h, dnet.ipv4.ip_nonlocal_bind = 1# A( j- L" ?$ F; S4 j
net.nf_conntrack_max=1048576
) k I, j; z( I$ b% A @! Ynet.ipv4.tcp_keepalive_intvl = 3
$ s' N+ D+ B# A& snet.ipv4.tcp_keepalive_time = 606 b3 v Q# g- J+ B+ D5 Y9 f
net.ipv4.tcp_keepalive_probes = 8+ D% \; B) t; b' \7 P4 R1 _3 r$ k
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执行下
2 k/ K. a; C. Q1 t' O) fsysctl -p
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+ O! L; E+ K& d
重启haproxy服务即可
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发表于 2020-7-26 10:40:22