X-Git-Url: https://git.proxmox.com/?p=pve-docs.git;a=blobdiff_plain;f=local-zfs.adoc;h=8ee85544296a9a0554ee91fc69af59fa732894d0;hp=fab009336b9b1bfb9667564505b0c88e07288456;hb=b489b02c74c7c280039810281cc465ca4a994430;hpb=5eba07434fd010e7b96459da2a5bb676a62fe8b1 diff --git a/local-zfs.adoc b/local-zfs.adoc index fab0093..8ee8554 100644 --- a/local-zfs.adoc +++ b/local-zfs.adoc @@ -2,6 +2,10 @@ ZFS on Linux ------------ include::attributes.txt[] +ifdef::wiki[] +:pve-toplevel: +endif::wiki[] + ZFS is a combined file system and logical volume manager designed by Sun Microsystems. Starting with {pve} 3.4, the native Linux kernel port of the ZFS file system is introduced as optional @@ -158,7 +162,7 @@ GRUB boot loader there. If you use a redundant RAID setup, it installs the boot loader on all disk required for booting. So you can boot even if some disks fail. -NOTE: It is not possible to use ZFS as root partition with UEFI +NOTE: It is not possible to use ZFS as root file system with UEFI boot. @@ -242,7 +246,7 @@ As `` it is possible to use more devices, like it's shown in If you have an pool without cache and log. First partition the SSD in 2 partition with `parted` or `gdisk` -IMPORTANT: Always use GPT partition tables (gdisk or parted). +IMPORTANT: Always use GPT partition tables. The maximum size of a log device should be about half the size of physical memory, so this is usually quite small. The rest of the SSD @@ -265,7 +269,9 @@ pool errors. To activate the daemon it is necessary to edit `/etc/zfs/zed.d/zed.rc` with your favourite editor, and uncomment the `ZED_EMAIL_ADDR` setting: +-------- ZED_EMAIL_ADDR="root" +-------- Please note {pve} forwards mails to `root` to the email address configured for the root user. @@ -312,7 +318,9 @@ run into low memory situations. Additionally, you can lower the To make the swappiness persistent, open `/etc/sysctl.conf` with an editor of your choice and add the following line: - vm.swappiness = 10 +-------- +vm.swappiness = 10 +-------- .Linux kernel `swappiness` parameter values [width="100%",cols="