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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.- D( `% r; T2 V4 i# o' q; w" M
Jul 26 10:46:26 centos7 systemd[1]: Starting HAProxy Load Balancer...% R+ X+ `% {9 m8 J, {
Jul 26 10:46:26 centos7 haproxy-systemd-wrapper[2744]: haproxy-systemd-wrapper: executing /usr/sbin/haproxy ...-Ds m' b; @% x& g$ f/ k& w
Jul 26 10:46:26 centos7 haproxy-systemd-wrapper[2744]: [WARNING] 207/104626 (2745) : config : 'option forwar...de.% M) H. v/ }, }3 ]0 m e
Jul 26 10:46:26 centos7 haproxy-systemd-wrapper[2744]: [ALERT] 207/104626 (2745) : Starting proxy Stats: can...00]0 i8 G6 v; E) q5 V: h) v2 f$ i
Jul 26 10:46:26 centos7 haproxy-systemd-wrapper[2744]: [ALERT] 207/104626 (2745) : Starting proxy mariadb_cl...06]% I" M9 I# ^- }& }6 P/ s+ l+ X
Jul 26 10:46:26 centos7 haproxy-systemd-wrapper[2744]: haproxy-systemd-wrapper: exit, haproxy RC=1
: D! V7 _0 S) m1 ^Jul 26 10:46:26 centos7 systemd[1]: haproxy.service: main process exited, code=exited, status=1/FAILURE" M; i0 E+ ?2 w. x, g& J/ V
Jul 26 10:46:26 centos7 systemd[1]: Unit haproxy.service entered failed state.
9 D- V, r% `2 k. W K2 ]; AJul 26 10:46:26 centos7 systemd[1]: haproxy.service failed.3 x3 t3 n# {4 O1 |
Hint: Some lines were ellipsized, use -l to show in full.6 W9 u# @) i" a4 L( I$ O' Z+ n
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主要是修改内核参数进行限制：
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+ ]. o3 u! l c6 e, e J( {3 A/ o在sysctl.conf文件中加入些参数：
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net.ipv4.ip_nonlocal_bind = 1
! z& h2 _$ W! x4 q" O2 @net.nf_conntrack_max=1048576
: ?! a7 x9 ?/ y: P' {net.ipv4.tcp_keepalive_intvl = 3
) `( g" C$ U" }" F3 p) Q4 k. unet.ipv4.tcp_keepalive_time = 60
4 D" o2 @5 ]/ \! A: i' znet.ipv4.tcp_keepalive_probes = 8 l' \$ s+ ~5 u8 o0 x2 A+ C
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执行下5 L' {2 j, l- }, |1 F- }9 z, V
sysctl -p" ^. q9 {$ E8 r8 |6 P: E8 ~" ^
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重启haproxy服务即可* E$ D; Z8 p, Q! _( K
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发表于 2020-7-26 10:40:22