CIFS operation timeout due to slow LDAP
Applies to
- ONTAP 9.10.1
- ONTAP Select (OTC)
- CIFS
Issue
- CIFS operation timing out due to slow LDAP response
- SECD backpressure may be seen:
Nblade_CifsOperationTimedOut "[node1: kernel: Nblade_CifsOperationTimedOut_1:debug]: params: {'commandName': 'SMB2_COM_SESSION_SETUP', 'suspensionCnt': '2', 'cmdRestartCnt': '0', 'lastCsmError': 'CSM_OK', 'remoteBladeID': '00000000-0000-0000-0000-000000000000', 'isQosEnabled': 'QoS_disabled', 'lastSpinNpError': 'SPINNP_NO_FO_ERROR', 'clientIpAddress': 'xxx.xxx.xxx.xxx', 'localIpAddress': 'xxx.xxx.xxx.xxx', 'vserverId': 'xx', 'dsId': 'x', 'vserverName': 'xxxxxxxxx'}"
secd.rpc.server.request.dropped "secd: secd.rpc.server.request.dropped:debug]: The RPC secd_rpc_auth_xxx_xx_xx_xx sent from NBLADE_XXX was dropped by SecD due to memory pressure.