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vzdump: add backup job screenshots

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Signed-off-by: Dominik Csapak <d.csapak@proxmox.com>
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Dominik Csapak 2024-04-23 11:26:09 +02:00
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vzdump.adoc
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@ -228,12 +228,16 @@ encryption of backups, see xref:storage_pbs_encryption[the corresponding section
Backup Jobs Backup Jobs
----------- -----------
[thumbnail="screenshot/gui-cluster-backup-overview.png"]
Besides triggering a backup manually, you can also setup periodic jobs that Besides triggering a backup manually, you can also setup periodic jobs that
backup all, or a selection of virtual guest to a storage. You can manage the backup all, or a selection of virtual guest to a storage. You can manage the
jobs in the UI under 'Datacenter' -> 'Backup' or via the `/cluster/backup` API jobs in the UI under 'Datacenter' -> 'Backup' or via the `/cluster/backup` API
endpoint. Both will generate job entries in `/etc/pve/jobs.cfg`, which are endpoint. Both will generate job entries in `/etc/pve/jobs.cfg`, which are
parsed and executed by the `pvescheduler` daemon. parsed and executed by the `pvescheduler` daemon.
[thumbnail="screenshot/gui-cluster-backup-edit-01-general.png", float="left"]
A job is either configured for all cluster nodes or a specific node, and is A job is either configured for all cluster nodes or a specific node, and is
executed according to a given schedule. The format for the schedule is very executed according to a given schedule. The format for the schedule is very
similar to `systemd` calendar events, see the similar to `systemd` calendar events, see the
@ -241,17 +245,22 @@ xref:chapter_calendar_events[calendar events] section for details. The
'Schedule' field in the UI can be freely edited, and it contains several 'Schedule' field in the UI can be freely edited, and it contains several
examples that can be used as a starting point in its drop-down list. examples that can be used as a starting point in its drop-down list.
[thumbnail="screenshot/gui-cluster-backup-edit-02-retention.png"]
You can configure job-specific xref:vzdump_retention[retention options] You can configure job-specific xref:vzdump_retention[retention options]
overriding those from the storage or node configuration, as well as a overriding those from the storage or node configuration, as well as a
xref:vzdump_notes[template for notes] for additional information to be saved xref:vzdump_notes[template for notes] for additional information to be saved
together with the backup. together with the backup.
[thumbnail="screenshot/gui-cluster-backup-edit-03-template.png", float="left"]
Since scheduled backups miss their execution when the host was offline or the Since scheduled backups miss their execution when the host was offline or the
pvescheduler was disabled during the scheduled time, it is possible to configure pvescheduler was disabled during the scheduled time, it is possible to configure
the behaviour for catching up. By enabling the `Repeat missed` option (in the the behaviour for catching up. By enabling the `Repeat missed` option (in the
'Advanced' tab in the UI, `repeat-missed` in the config), you can tell the 'Advanced' tab in the UI, `repeat-missed` in the config), you can tell the
scheduler that it should run missed jobs as soon as possible. scheduler that it should run missed jobs as soon as possible.
[thumbnail="screenshot/gui-cluster-backup-edit-04-advanced.png"]
There are a few settings for tuning backup performance (some of which are There are a few settings for tuning backup performance (some of which are
exposed in the 'Advanced' tab in the UI). The most notable is `bwlimit` for exposed in the 'Advanced' tab in the UI). The most notable is `bwlimit` for
limiting IO bandwidth. The amount of threads used for the compressor can be limiting IO bandwidth. The amount of threads used for the compressor can be