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Ubuntu/Debian: Make swap optional 

On Ubuntu, merge in the swap deadlock warning.
Richard Laager 2019-04-10 08:59:20 -05:00
parent c9a11f1d79
commit f432b99c67
2 changed files with 5 additions and 3 deletions
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4
Debian-Stretch-Root-on-ZFS.md

@ -405,9 +405,9 @@ If you installed to multiple disks, install GRUB on the additional disks:
# mount /boot/efi # mount /boot/efi
## Step 7: Configure Swap ## Step 7: (Optional) Configure Swap
**CAUTION: Swap on ZFS pool may deadlock on systems with extremely high memory pressure, see** https://github.com/zfsonlinux/zfs/issues/7734 **Caution**: On systems with extremely high memory pressure, using a zvol for swap can result in lockup, regardless of how much swap is still available. This issue is currently being investigated in: https://github.com/zfsonlinux/zfs/issues/7734
7.1 Create a volume dataset (zvol) for use as a swap device: 7.1 Create a volume dataset (zvol) for use as a swap device:

4
Ubuntu-18.04-Root-on-ZFS.md

@ -527,7 +527,9 @@ If you installed to multiple disks, install GRUB on the additional disks:
# mount /boot/efi # mount /boot/efi
## Step 7: Configure Swap ## Step 7: (Optional) Configure Swap
**Caution**: On systems with extremely high memory pressure, using a zvol for swap can result in lockup, regardless of how much swap is still available. This issue is currently being investigated in: https://github.com/zfsonlinux/zfs/issues/7734
7.1 Create a volume dataset (zvol) for use as a swap device: 7.1 Create a volume dataset (zvol) for use as a swap device: