preseed LVM partition recipe broken
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
partman-auto-lvm (Ubuntu) |
Triaged
|
High
|
Mathieu Trudel-Lapierre |
Bug Description
Binary package hint: partman-base
I've spent weeks working with preseed LVM partitioning. I've come to the conclusion that there is little relationship between the sizes in a recipe and the actual allocations. The first couple of partitions in a recipe are OK, but then they wildly diverge.
I've made some test cases, that include the preseed files, the partman logs and the resultant lvs output.
In the first case, partman.ok1, the last partition is dropped completely. I removed it from the 2nd and 4rd test cases to simplify the test case.
I expected partman would vary the partition size.
The following attachment is a tgz containing:
partman.ok1
partman.ok2
partman.ok3
These are all variants of the LVM partition in the partman recipe preseed files, the parman logs, and lvs output.
The requested sizes vary by a factor of 10 but the resultant partitions barely change at all.
This is from jaunty, but I verified the same behavior with karmic alpha 5 as well.
The partman packages are the default ones provided on the alternate install CD.
Looks line attachment was dropped, reattempting to submit.