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set net/ipv4/vs/conn_reuse_mode to 0

pull/58/head
liangwei 2018-11-16 15:07:46 +08:00
parent cde4c9ebe1
commit f39060c604
1 changed files with 8 additions and 0 deletions
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8
pkg/proxy/ipvs/proxier.go
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@ -161,6 +161,7 @@ var ipsetWithIptablesChain = []struct {
const sysctlRouteLocalnet = "net/ipv4/conf/all/route_localnet"
const sysctlBridgeCallIPTables = "net/bridge/bridge-nf-call-iptables"
const sysctlVSConnTrack = "net/ipv4/vs/conntrack"
const sysctlConnReuse = "net/ipv4/vs/conn_reuse_mode"
const sysctlForward = "net/ipv4/ip_forward"
const sysctlArpIgnore = "net/ipv4/conf/all/arp_ignore"
const sysctlArpAnnounce = "net/ipv4/conf/all/arp_announce"
@ -313,6 +314,13 @@ func NewProxier(ipt utiliptables.Interface,
}
}
// Set the connection reuse mode
if val, _ := sysctl.GetSysctl(sysctlConnReuse); val != 0 {
if err := sysctl.SetSysctl(sysctlConnReuse, 0); err != nil {
return nil, fmt.Errorf("can't set sysctl %s: %v", sysctlConnReuse, err)
}
}
// Set the ip_forward sysctl we need for
if val, _ := sysctl.GetSysctl(sysctlForward); val != 1 {
if err := sysctl.SetSysctl(sysctlForward, 1); err != nil {