[Bug 1431112] Re: Failure to write to raid array /dev/sda during LVM install

[Phillip Susi]

You are using a fake raid.  You must install grub to the raid (
/dev/mapper/isw_cegbjaiedd_ARRAY ), and never touch the individual disks
that make it up ( /dev/sda ).


** Changed in: grub-installer (Ubuntu)
       Status: New => Invalid

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https://bugs.launchpad.net/bugs/1431112

Title:
  Failure to write to raid array /dev/sda during LVM install

Status in grub-installer package in Ubuntu:
  Invalid

Bug description:
  Selected default installation with 'LVM' option checked

  ProblemType: Bug
  DistroRelease: Ubuntu 14.04
  Package: ubiquity 2.18.8.6
  ProcVersionSignature: Ubuntu 3.16.0-30.40~14.04.1-generic 3.16.7-ckt3
  Uname: Linux 3.16.0-30-generic x86_64
  ApportVersion: 2.14.1-0ubuntu3.7
  Architecture: amd64
  CasperVersion: 1.340
  Date: Wed Mar 11 18:57:57 2015
  InstallCmdLine: file=/cdrom/preseed/ubuntu.seed boot=casper initrd=/casper/initrd.lz quiet splash -- maybe-ubiquity
  LiveMediaBuild: Ubuntu 14.04.2 LTS "Trusty Tahr" - Release amd64 (20150218.1)
  ProcEnviron:
   TERM=linux
   PATH=(custom, no user)
   XDG_RUNTIME_DIR=<set>
   LANG=en_US.UTF-8
  SourcePackage: grub-installer
  UpgradeStatus: No upgrade log present (probably fresh install)

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