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lines changed Original file line number Diff line number Diff line change @@ -53,6 +53,8 @@ Code: https://github.com/kubernetes/kubernetes/blob/00236ae0d73d2455a2470469ed10
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- `net.ipv4.tcp_keepalive_intvl` (since Kubernetes 1.29, needs kernel 4.5+);
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- `net.ipv4.tcp_keepalive_probes` (since Kubernetes 1.29, needs kernel 4.5+);
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- `net.ipv4.tcp_syncookies` (namespaced since kernel 4.6+).
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+ - `net.ipv4.tcp_rmem` (since Kubernetes 1.32, needs kernel 4.15+).
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+ - `net.ipv4.tcp_wmem` (since Kubernetes 1.32, needs kernel 4.15+).
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- `net.ipv4.vs.conn_reuse_mode` (used in `ipvs` proxy mode, needs kernel 4.1+);
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### kube proxy `nftables` proxy mode
@@ -63,6 +65,8 @@ Code: https://github.com/kubernetes/kubernetes/blob/00236ae0d73d2455a2470469ed10
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- ` net.ipv4.tcp_keepalive_intvl ` (自 Kubernetes 1.29 起,需要内核 4.5+);
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- ` net.ipv4.tcp_keepalive_probes ` (自 Kubernetes 1.29 起,需要内核 4.5+);
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- ` net.ipv4.tcp_syncookies ` (自内核 4.6+ 添加了命名空间作用域)。
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+ - ` net.ipv4.tcp_rmem ` (自 Kubernetes 1.32,需要内核 4.15+)。
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+ - ` net.ipv4.tcp_wmem ` (自 Kubernetes 1.32,需要内核 4.15+)。
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- ` net.ipv4.vs.conn_reuse_mode ` (用于 ` ipvs ` 代理模式,需要内核 4.1+);
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### kube proxy ` nftables ` 代理模式 {#kube-proxy-nftables-proxy-mode}
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