StorageGRID Cloud Mirror to ONTAP S3 bucket hits tls limit
Applies to
- StorageGRID
- Cloud Mirror
- Ontap S3
Issue
A bucket replication error is reported. Testing connection results in:

Ontap EMS logs report:
notice [ktls.failed] peer="172.24.11.83" ipsname="4294967295" reason="TLS: Did not find handle for the handshake"
notice [ktls.cnxnHandshakeLimit] maxTLSConnHandles="130"
(Note: the limit of 130 can vary per Ontap HW platform)
Storagegrid bycast logs report:
rsm[29350]: [error.go:211:] WARNING: [endpoint.go:378] (logID xxxxxxxxxx) RequestError: send request failed#012caused by: Put "https://<endpoint>/<path>": read tcp 172.24.xx.xx:49206->172.24.xx.xxx:443: read: connection reset by peer
rsm[29350]: [error.go:211:] WARNING: [endpoint.go:378] (logID xxxxxxxxxx) RequestError: send request failed#012caused by: Put "https://<endpoint>/<path>": read tcp 172.24.xx.xx:49254->172.24.xx.xxx:443: read: connection reset by peer
rsm[29350]: [endpoint.go:388:] INFO: Persisted endpoint error: RequestError: send request failed#012caused by: Put "https://<endpoint>/<path>": read tcp 172.24.xx.xx:49206->172.24.xx.xx:443: read: connection reset by peer
There is no business impact reported, as retries will be successful.