[pve-devel] [PATCH v2 pve-docs 3/4] pvenode: add task & migrate/stop/startall sections
Thomas Lamprecht
t.lamprecht at proxmox.com
Tue Aug 31 17:00:56 CEST 2021
On 31.08.21 12:44, Dylan Whyte wrote:
> Adds PVE Node Management sections related to viewing task history, and
> bulk operations for starting, stopping, and migrating all guests.
>
> Signed-off-by: Dylan Whyte <d.whyte at proxmox.com>
> ---
> changes from v1:
> * New patch, adding sections for items requested by @Thomas
>
> pvenode.adoc | 64 +++++++++++++++++++++++++++++++++++++++++++++++++++-
> 1 file changed, 63 insertions(+), 1 deletion(-)
>
> diff --git a/pvenode.adoc b/pvenode.adoc
> index f7835f5..dfa73aa 100644
> --- a/pvenode.adoc
> +++ b/pvenode.adoc
> @@ -83,6 +83,54 @@ of `<node>` obtained from the `wakeonlan` property. The node specific
> pvenode config set -wakeonlan XX:XX:XX:XX:XX:XX
> ----
>
> +Task history
> +~~~~~~~~~~~~
we use title-case for the headings
Task History
> +
> +When troubleshooting server issues, for example, failed backup jobs, it can
> +often be helpful to have a log of the previously run tasks. With {pve}, you can
> +access the nodes's task history through the `pvenode task` command.
> +
> +You can get a filtered list of a node's finished tasks with the `list`
> +subcommand. For example, to get a list of tasks related to VM '100'
> +that ended with an error, the command would be:
> +
> +----
> +pvenode task list --errors --vmid 100
> +----
> +
> +The log of a task can then be printed using its UPID:
> +
> +----
> +pvenode task log UPID:pve1:00010D94:001CA6EA:6124E1B9:vzdump:100:root at pam:
> +----
> +
> +
> +Bulk guest power management
> +~~~~~~~~~~~~~~~~~~~~~~~~~~~
Same here, should be:
Bulk Guest Power Management
> +
> +In case you have many VMs/containers, starting and stopping guests can be
> +carried out in bulk operations with the `startall` and `stopall` subcommands of
> +`pvenode`. By default, `pvenode startall` will only start VMs/containers which
> +have been set to automatically start on boot (see
> +xref:qm_startup_and_shutdown[Automatic Start and Shutdown of Virtual Machines]),
> +however, you can override this behavior with the `--force` flag. Both commands
> +also have a `--vms` option, which limits the stopped/started guests to the
> +specified VMIDs.
> +
> +For example, to start VMs '100', '101', and '102', regardless of whether they
> +have `onboot` set, you can use:
> +
> +----
> +pvenode startall --vms 100,101,102 --force
> +----
> +
> +To stop these guests (and any other guests that may be running), use the
> +command:
> +
> +----
> +pvenode stopall
> +----
> +
>
> [[first_guest_boot_delay]]
> First guest boot delay
> @@ -101,7 +149,21 @@ pvenode config set --startall-onboot-delay 10
> ----
>
>
> -// TODO: extend and improve chapter!
> +Bulk guest migration
> +~~~~~~~~~~~~~~~~~~~~
dito
> +
> +In case an upgrade situation requires you to migrate all of your guests from one
> +node to another, `pvenode` also offers the `migrateall` subcommand for bulk
> +migration. By default, this command will migrate every guest on the system to
> +the target node. It can however be set to only migrate a set of guests.
> +
> +For example, to migrate VMs '100', '101', and '102', to the node 'pve2', with
> +live-migration for local disks enabled, you can run:
> +
> +----
> +pvenode migrateall pve2 --vms 100,101,102 --with-local-disks
> +----
> +
>
> ifdef::manvolnum[]
> include::pve-copyright.adoc[]
>
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