From 02010955d8d660d3819e84409a48230631eb0e86 Mon Sep 17 00:00:00 2001 From: Prasanna Kumar Kalever Date: Thu, 13 Jan 2022 12:06:43 +0530 Subject: [PATCH] doc: add kernel version recommendation for rbd-nbd Without commit [1] Kernel doesn't handle io-timeout=0 correctly Hence we recommend Kernel version 5.4 or higher that has commit [1] [1] https://bit.ly/34CFh06 Signed-off-by: Prasanna Kumar Kalever (cherry picked from commit 1c153b120cb4aaf6a5792434eb39eefbef2a5d35) --- docs/rbd-nbd.md | 3 +++ 1 file changed, 3 insertions(+) diff --git a/docs/rbd-nbd.md b/docs/rbd-nbd.md index fc409c47c..61d7ac72a 100644 --- a/docs/rbd-nbd.md +++ b/docs/rbd-nbd.md @@ -29,6 +29,9 @@ client-side, which is inside the `csi-rbdplugin` node plugin. To use the rbd-nbd mounter for RBD-backed PVs, set `mounter` to `rbd-nbd` in the StorageClass. +Please note that the minimum recommended kernel version to use rbd-nbd is +5.4 or higher. + ### Configuring logging path If you are using the default rbd nodePlugin DaemonSet and StorageClass