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fix mps env var for chroot #1143

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fix mps env var for chroot #1143

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3 changes: 3 additions & 0 deletions templates/mps-control-daemon.tmpl.yaml
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Expand Up @@ -32,6 +32,9 @@ spec:
if [ -x /driver-root/bin/sh ] || [ -x /driver-root/usr/bin/sh ]; then
# Use chroot to avoid library mismatch between container and host
# when driver root is / (default value) or /run/nvidia/driver (default location for driver installation by GPU Operator)
# Export the paths explicitly for the chroot environment
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@shivamerla shivamerla May 14, 2026 •
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these are set via CDI edits that we generate. May be you have CDI disabled on your system?

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@guptaNswati guptaNswati May 19, 2026

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need to check that. i have lost access to the system.

export CUDA_MPS_PIPE_DIRECTORY=/tmp/nvidia-mps
export CUDA_MPS_LOG_DIRECTORY=/var/log/nvidia-mps
RUN="chroot /driver-root sh -c"
else
# No shell in driver root (e.g. GKE COS): run directly with PATH/LD_LIBRARY_PATH
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