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updated fsx_ubuntu.sh script with wait loop #633

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Merged
merged 2 commits into from
Apr 6, 2025
Merged

updated fsx_ubuntu.sh script with wait loop #633

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updated fsx_ubuntu.sh script with wait loop
bluecrayon52 Apr 4, 2025
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bluecrayon52 Apr 4, 2025
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17 changes: 16 additions & 1 deletion 1.architectures/5.sagemaker-hyperpod/LifecycleScripts/base-config/utils/fsx_ubuntu.sh
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Original file line number Diff line number Diff line change
@@ -1,8 +1,23 @@
#!/bin/bash

# Wait for FSx to be properly mounted (timeout after 60 seconds)
ATTEMPTS=6
WAIT=10
for ((i=1; i<=ATTEMPTS; i++)); do
if mountpoint -q "/fsx" && touch /fsx/.test_write 2>/dev/null; then
rm -f /fsx/.test_write
break
fi
if [ $i -eq $ATTEMPTS ]; then
echo "FSx mount not ready after $((ATTEMPTS * WAIT)) seconds"
exit 1
fi
sleep $WAIT
done

# move the ubuntu user to the shared /fsx filesystem
if [ -d "/fsx/ubuntu" ]; then
sudo usermod -d /fsx/ubuntu ubuntu
elif [ -d "/fsx" ]; then
sudo usermod -m -d /fsx/ubuntu ubuntu
fi
fi