... | @@ -2114,6 +2114,11 @@ The [export/import](https://docs.ganeti.org/docs/ganeti/3.0/html/admin.html#expo |
... | @@ -2114,6 +2114,11 @@ The [export/import](https://docs.ganeti.org/docs/ganeti/3.0/html/admin.html#expo |
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VMs one at a time, if only a subset of the cluster needs to be
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VMs one at a time, if only a subset of the cluster needs to be
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evacuated.
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evacuated.
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Note that this procedure is still a work in progress. A simulation was
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performed in [tpo/tpa/team#40917](https://gitlab.torproject.org/tpo/tpa/team/-/issues/40917), a proper procedure might vary
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from this significantly. In particular, there are some optimizations
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possible through things like [zerofree](https://tracker.debian.org/pkg/zerofree) and compression...
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1. find nodes to host the exported VM on the source cluster and the
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1. find nodes to host the exported VM on the source cluster and the
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target cluster; it needs enough disk space in `/var/lib/ganeti/export` to
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target cluster; it needs enough disk space in `/var/lib/ganeti/export` to
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keep a copy of a snapshot of the VM:
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keep a copy of a snapshot of the VM:
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