Set k3s to use mysql as datastore, not etcd #66
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tyler-romero
commented
May 30, 2024
| exec /bin/k3s server --server "${K3S_URL}" ${EXTRA_K3S_SERVER_ARGS:-} | ||
| else | ||
| # shellcheck disable=SC2086 | ||
| exec /bin/k3s server --cluster-init ${EXTRA_K3S_SERVER_ARGS:-} |
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The --cluster-init flag is what tells k3s to use etcd. This server.sh script I coopted from the balena-k3s repo is meant to allow users to setup multi-node clusters, but we dont care about doing that here.
Co-authored-by: robotrapta <[email protected]>
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With this change, we can now run edge-inference (and k3s in general) on rpi4s with SD card storage. Etcd was too demanding of the SD card, making the k3s server unstable.
Some info:
It can run at 1.4frames/s (~0.7s/request) for this round-trip request:
0. Laptop issues request over wireless network to the rpi connected via ethernet on my desk (stays within local network)
Higher FPS is possible if:
Higher FPS may be possible if:
Resource usage under load:
