From 6209140fdc72a096dbeed01dee614aa6b02d4da2 Mon Sep 17 00:00:00 2001 From: George Melikov Date: Mon, 21 Jan 2019 12:51:40 +0300 Subject: [PATCH] add swap caution --- Debian-Stretch-Root-on-ZFS.md | 2 ++ 1 file changed, 2 insertions(+) diff --git a/Debian-Stretch-Root-on-ZFS.md b/Debian-Stretch-Root-on-ZFS.md index 77c9b63..36458fc 100644 --- a/Debian-Stretch-Root-on-ZFS.md +++ b/Debian-Stretch-Root-on-ZFS.md @@ -351,6 +351,8 @@ If you get a type of `rpool does not exist` message, you can try adding `rootdel ## Step 7: Configure Swap +**CAUTION: Swap on ZFS pool may deadlock on systems with extremely high memory pressure, see** https://github.com/zfsonlinux/zfs/issues/7734 + 7.1 Create a volume dataset (zvol) for use as a swap device: # zfs create -V 4G -b $(getconf PAGESIZE) -o compression=zle \