Browse code
Lower default IRONIC_VM_SPECS_RAM
Revert the default required RAM for Ironic nodes from 1024MB to 512MB.
Ironic now passes a kernel parameter to deploy ramdisks that avoids use
of tmpfs and lowers minimum memory requirements.
Change-Id: I20226c496fdd06ecfc6769a60b6d6f82887130a8
Adam Gandelman authored on 2014/07/04 09:57:49Showing 1 changed files
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@@ -53,12 +53,7 @@ IRONIC_VM_SSH_PORT=${IRONIC_VM_SSH_PORT:-22}
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| 53 | 53 |
IRONIC_VM_SSH_ADDRESS=${IRONIC_VM_SSH_ADDRESS:-$HOST_IP}
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IRONIC_VM_COUNT=${IRONIC_VM_COUNT:-1}
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IRONIC_VM_SPECS_CPU=${IRONIC_VM_SPECS_CPU:-1}
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-# NOTE(adam_g): Kernels 3.12 and newer user tmpfs by default for initramfs. |
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-# DIB produced ramdisks tend to be ~250MB but tmpfs will only allow |
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-# use of 50% of available memory before ENOSPC. Set minimum 1GB |
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-# for nodes to avoid (LP: #1311987) and ensure consistency across |
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-# older and newer kernels. |
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-IRONIC_VM_SPECS_RAM=${IRONIC_VM_SPECS_RAM:-1024}
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+IRONIC_VM_SPECS_RAM=${IRONIC_VM_SPECS_RAM:-512}
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| 62 | 57 |
IRONIC_VM_SPECS_DISK=${IRONIC_VM_SPECS_DISK:-10}
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| 63 | 58 |
IRONIC_VM_EPHEMERAL_DISK=${IRONIC_VM_EPHEMERAL_DISK:-0}
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| 64 | 59 |
IRONIC_VM_EMULATOR=${IRONIC_VM_EMULATOR:-/usr/bin/qemu-system-x86_64}
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