openstack
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devstack
Code Issues Proposed changes

Bump minimum default RAM for Ironic nodes to 1GB 

Set the default RAM for Ironic BM VMs to 1GB to ensure DIB produced deployment
ramdisks function correctly across older and newer kernels, regardless of
rootfstype.

Change-Id: Ifc15a4430aa63c3599e7fd76f5116dc7b728ead0
Closes-bug: #1311987
This commit is contained in:
Adam Gandelman 2014-04-28 14:06:42 -07:00
parent 5ee1cd3b47
commit 74eafa4b49
1 changed files with 6 additions and 5 deletions
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11
lib/ironic
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@ -53,11 +53,12 @@ IRONIC_VM_SSH_PORT=${IRONIC_VM_SSH_PORT:-22}
IRONIC_VM_SSH_ADDRESS=${IRONIC_VM_SSH_ADDRESS:-$HOST_IP}
IRONIC_VM_COUNT=${IRONIC_VM_COUNT:-1}
IRONIC_VM_SPECS_CPU=${IRONIC_VM_SPECS_CPU:-1}
# NOTE(agordeev): both ubuntu and fedora deploy images won't work with 256MB of RAM.
# System halts and throws kernel panic during initramfs unpacking.
# Ubuntu needs at least 384MB, but fedora requires 448.
# So placing 512 here to satisfy both.
IRONIC_VM_SPECS_RAM=${IRONIC_VM_SPECS_RAM:-512}
# NOTE(adam_g): Kernels 3.12 and newer user tmpfs by default for initramfs.
# DIB produced ramdisks tend to be ~250MB but tmpfs will only allow
# use of 50% of available memory before ENOSPC. Set minimum 1GB
# for nodes to avoid (LP: #1311987) and ensure consistency across
# older and newer kernels.
IRONIC_VM_SPECS_RAM=${IRONIC_VM_SPECS_RAM:-1024}
IRONIC_VM_SPECS_DISK=${IRONIC_VM_SPECS_DISK:-10}
IRONIC_VM_EMULATOR=${IRONIC_VM_EMULATOR:-/usr/bin/qemu-system-x86_64}
IRONIC_VM_NETWORK_BRIDGE=${IRONIC_VM_NETWORK_BRIDGE:-brbm}