Unlocking extra RAM in GSM Community Edition

GSM community edition comes with an artificial restriction to the amount of RAM your VM may use. There is a way to remove it

  • Boot up using SystemRescueCd or similar
  • mount /dev/sda1 /mnt
  • vi /mnt/grub/grug.cfg
  • remove all references to mem= (you can also remove CPU limits while at it)
  • save
  • reboot

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