Bug 35747 - UCS-4.0 should install LVM by default
UCS-4.0 should install LVM by default
Status: CLOSED FIXED
Product: UCS
Classification: Unclassified
Component: UCS Installer
UCS 4.0
Other Linux
: P5 normal (vote)
: UCS 4.0
Assigned To: Philipp Hahn
Sönke Schwardt-Krummrich
: interim-1
Depends on:
Blocks:
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Reported: 2014-08-29 09:58 CEST by Philipp Hahn
Modified: 2014-11-26 06:53 CET (History)
1 user (show)

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Description Philipp Hahn univentionstaff 2014-08-29 09:58:54 CEST
The installer should setup LVM by default, as this allows easily extending file systems later by adding additional physical discs to the server without moving large data sections.
Comment 1 Philipp Hahn univentionstaff 2014-08-29 14:42:17 CEST
r53163 | Bug #35747 CD: Use LVM for new UCS-4 installations
 partman-auto/init_automatically_partition select 60some_device_lvm

Package: repo-ng
Version: 2.0-67.1313.201408291408
Branch: ucs_3.2-0
Scope: internal
Comment 2 Sönke Schwardt-Krummrich univentionstaff 2014-09-01 12:55:08 CEST
- In the partioning dialog, the entry for partitioning with LVM is automatically 
  selected (the second entry) and the user is able to select a different entry
- If multiple harddisks are present, only one harddisk is used for the LVM. The 
  harddisk has to be selected by the user.
- On my 50G harddisk, the following MBR! partitioning layout has been used 
  automatically:
  1) 243 MiB for /boot (Partition starts at sector 2048 → 1MiB)
  2) 49.8 GiB for LVM (VG "vg_ucs")
  2a) 47.76 GiB for rootfs
  2b) 2 GiB for swap
- The system is bootable afterwards.

→ VERIFIED
Comment 3 Sönke Schwardt-Krummrich univentionstaff 2014-09-01 13:08:50 CEST
On larger disks (tested with 3TiB) a GPT is used automatically. In this case 3 Partitions are created:
1) 1MiB for BIOS_BOOT
Comment 4 Sönke Schwardt-Krummrich univentionstaff 2014-09-01 13:10:55 CEST
On larger disks (tested with 3TiB) a GPT is used automatically. In this case
3 Partitions are created:
1) 1MiB for BIOS_BOOT (Type EF02)
2) 244MiB for /boot (Type 0700)
3) 3 TiB for LVM (Type 8E00)
3a) 3TiB for rootfs
3b) 2GiB for swap
Comment 5 Stefan Gohmann univentionstaff 2014-11-26 06:53:57 CET
UCS 4.0-0 has been released:
 http://docs.univention.de/release-notes-4.0-0-en.html
 http://docs.univention.de/release-notes-4.0-0-de.html

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