From 96dca646db7d627c65a48bf31eb321da836fcca9 Mon Sep 17 00:00:00 2001 From: Jens Erat Date: Wed, 17 Jun 2020 17:16:43 +0200 Subject: [PATCH] Add newly introduced ping_group_range sysctl kubernetes/kubernetes#85463 introduced a new safe sysctl `net.ipv4.ping_group_range`, which was not yet added to the docs. Signed-off-by: Jens Erat --- content/en/docs/tasks/administer-cluster/sysctl-cluster.md | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/content/en/docs/tasks/administer-cluster/sysctl-cluster.md b/content/en/docs/tasks/administer-cluster/sysctl-cluster.md index d6aea240c1..60af560e30 100644 --- a/content/en/docs/tasks/administer-cluster/sysctl-cluster.md +++ b/content/en/docs/tasks/administer-cluster/sysctl-cluster.md @@ -57,7 +57,8 @@ The following sysctls are supported in the _safe_ set: - `kernel.shm_rmid_forced`, - `net.ipv4.ip_local_port_range`, -- `net.ipv4.tcp_syncookies`. +- `net.ipv4.tcp_syncookies`, +- `net.ipv4.ping_group_range` (since Kubernetes 1.18). {{< note >}} The example `net.ipv4.tcp_syncookies` is not namespaced on Linux kernel version 4.4 or lower.