etcd db size

[freedomwarrior]

Hello
Is it possible to change ETCD_QUOTA_BACKEND_BYTES ?

[donydonald1]

I am currently this issue...
please help on this...

DEBU[0094] Comparing /bootstrap/ac068fd17621 to /bootstrap/ac068fd17621 
DEBU[0094] checking bootstrap key /bootstrap/ac068fd17621 against /bootstrap/ac068fd17621 
{"level":"warn","ts":"2025-12-06T15:20:54.788396-0600","logger":"etcd-client","caller":"v3@v3.5.21-k3s1/retry_interceptor.go:63","msg":"retrying of unary invoker failed","target":"etcd-endpoints://0xc0015a74a0/127.0.0.1:2379","attempt":0,"error":"rpc error: code = ResourceExhausted desc = etcdserver: mvcc: database space exceeded"}
ERRO[0094] Shutdown request received: failed to save bootstrap data: etcdserver: mvcc: database space exceeded 
[root@ops-dc-tx-svr11 rke2]# cd /var/lib/rancher/rke2/server

[donydonald1]

@freedomwarrior i figured how...

you just have to add the value rke2_server_options:

e.g

rke2_server_options:
  - "etcd-expose-metrics: true"
  - "etcd-arg: [quota-backend-bytes=12884901888, election-timeout=5000, heartbeat-interval=500]"
``