secd.netlogon.noServers error seen with 0xc000035c NT_STATUS_NETWORK_SESSION_EXPIRED in ONTAP 9
Applies to
- ONTAP 9
- SMB
Issue
- Periodically the below error is seen(Usually for every 10 hours which is the default time for Kerberos context cache expiry) in
EMS.log
:
Fri Jul 14 09:43:31 PDT [Node_name: secd: secd.netlogon.noServers:EMERGENCY]: None of the Netlogon servers configured for Vserver (vserver_name) are currently accessible via the network.
Fri Jul 14 19:48:29 PDT [Node_name: secd: secd.netlogon.noServers:EMERGENCY]: None of the Netlogon servers configured for Vserver (vserver_name) are currently accessible via the network.
- SMB tree connect failing with
NT_STATUS_NETWORK_SESSION_EXPIRED (0xc000035c)
inSecd.log
:
Thu Jul 13 2017 03:33:33 -07:00 [kern_secd:info:6967] | [000.028.421] debug: Adding new SMB2 session: serverName =xxxx, Uid = 583086303612197 { in AddNewSmb2SessionToGlobalSessionsMap() at src/FrameWork/ClientInfo.cpp:2277 }
Thu Jul 13 2017 03:33:33 -07:00 [kern_secd:info:6967] | [000.030.528] info : Successfully authenticated with DC xxxx { in connectToDomainController() at src/connection_manager/secd_connection.cpp:289 }
Thu Jul 13 2017 03:33:33 -07:00 [kern_secd:info:6967] | [000.030.542] debug: Connecting to share \\xxxx\ipc$ { in pclConnectToShare() at src/utils/secd_connection_utils.cpp:95 }
Thu Jul 13 2017 03:33:33 -07:00 [kern_secd:info:6967] | [000.030.978] ERR : Encountered unknown NT Error (0xc000035c) for SMB command TreeConnect { in LogNtStatusCode() at src/Commands/Commands.cpp:625 }
Thu Jul 13 2017 03:33:33 -07:00 [kern_secd:info:6967] | [000.030.999] ERR : SMB2 response has NT error 0xc000035c { in ParseSmb2HeaderResponse() at src/Smb2/Smb2Utils.cpp:313 }
Thu Jul 13 2017 03:33:33 -07:00 [kern_secd:info:6967] | [000.031.020] ERR : Encountered unknown NT Error (0xc000035c) for SMB command TreeConnect { in LogNtStatusCode() at src/Commands/Commands.cpp:625 }