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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.
& G9 @0 i4 Z3 K- \$ j3 J8 _8 oJul 26 10:46:26 centos7 systemd[1]: Starting HAProxy Load Balancer...9 @% @, U% x7 H S% c& g
Jul 26 10:46:26 centos7 haproxy-systemd-wrapper[2744]: haproxy-systemd-wrapper: executing /usr/sbin/haproxy ...-Ds7 g3 S( D" P# [) G* R$ T
Jul 26 10:46:26 centos7 haproxy-systemd-wrapper[2744]: [WARNING] 207/104626 (2745) : config : 'option forwar...de.( b3 [2 u8 r M/ E
Jul 26 10:46:26 centos7 haproxy-systemd-wrapper[2744]: [ALERT] 207/104626 (2745) : Starting proxy Stats: can...00]
5 G% g3 j* V5 GJul 26 10:46:26 centos7 haproxy-systemd-wrapper[2744]: [ALERT] 207/104626 (2745) : Starting proxy mariadb_cl...06]
' I0 {6 E$ S- Q& m& V3 JJul 26 10:46:26 centos7 haproxy-systemd-wrapper[2744]: haproxy-systemd-wrapper: exit, haproxy RC=1
6 y3 D2 q' i; Y) @$ U/ v; FJul 26 10:46:26 centos7 systemd[1]: haproxy.service: main process exited, code=exited, status=1/FAILURE
: s Q; {# S9 |0 s% ~! ]Jul 26 10:46:26 centos7 systemd[1]: Unit haproxy.service entered failed state.
( u1 I& W2 m2 Z4 ?# g5 n; x5 o7 l2 OJul 26 10:46:26 centos7 systemd[1]: haproxy.service failed.
8 @4 w) S( r% l8 O- j, a/ C1 A1 WHint: Some lines were ellipsized, use -l to show in full.$ A3 u& z# S |8 n( o
: g7 L1 Z9 O. n" C主要是修改内核参数进行限制：
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在sysctl.conf文件中加入些参数：
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4 ~7 H' g/ b! Hnet.ipv4.ip_nonlocal_bind = 16 u& v% L+ ~. U1 t1 d
net.nf_conntrack_max=10485763 `$ F' O5 Q& B& Y' T
net.ipv4.tcp_keepalive_intvl = 3
9 H8 w. z8 ]- X1 Xnet.ipv4.tcp_keepalive_time = 60
7 M& }: n" w2 y" s, S6 Jnet.ipv4.tcp_keepalive_probes = 8
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执行下
7 D( X$ X3 q' v2 t( F6 vsysctl -p- s3 @1 G' d8 c# P6 u
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( `& ~( ~5 f$ k5 K4 o: K+ U* [! p# Q重启haproxy服务即可
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发表于 2020-7-26 10:40:22