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查看日志/var/log/nova/nova-scheduler.log,/var/log/nova/nova-compute.log,均无报错8 Y) i. B8 o3 i% P8 o# R
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查看/var/log/nova/nova-conductor.log报错为0 _3 i2 u+ {$ @3 f
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2017-02-06 09:27:04.976 2206 ERROR oslo_messaging.rpc.server OperationalError: (pymysql.err.OperationalError) (1040, u'Too many connections')
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2018-10-11 22:59:43.524 13733 ERROR neutron OperationalError: (pymysql.err.OperationalError) (1040, u'Too many connections') (Background on this error at: http://sqlalche.me/e/e3q8)
* j4 S+ t$ C$ Y2018-10-11 22:59:43.524 13733 ERROR neutron
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8 P6 B b1 x' \8 ~- \2 v+ q修改mariadb配置文件
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; {$ [ w8 l% |) h]# vim /etc/my.cnf.d/openstack.cnf
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max_connections = 4096
* `) x1 e; L! H1 ^修改系统打开数 T+ {5 Y) j& w
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]# vim /etc/security/limits.conf
8 o) K* P& i. s) R* soft nofile 65536
' _, m5 G6 ~( }3 P* hard nofile 65536
7 E% v2 E3 S! O/ }5 U& l1 x2 A7 o0 []# ulimit -SHn 655367 i9 @' R3 u: v7 ~+ i0 S0 l
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]# vim /etc/sysctl.conf - ^1 Q% K0 y( B) [
# max open files
9 f6 d, e) U4 X% O- S6 e9 dfs.file-max = 65536
0 g; f* s. q( u7 R, W]# sysctl -p
: l! i2 i0 ?; U; D4 {) n重启mariadb
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]# systemctl restart mariadb$ d, n. k4 A, N8 j
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发表于 2018-10-11 23:04:25