[HTCondor-users] SECMAN: Error sending response classad to

[ervikrant06@xxxxxxxxx]

Hello Experts,Â

In one of our submit node while submitting the batch we see the following error: snippet captured from SchedLog file. Not using any condor python binding simply calling condor_submit for submitting the jobs. Machine is not overloaded. This is happening very often.Â

Obfuscated is the sched IP.

04/14/21 07:09:23 (pid:830409) SECMAN: Error sending response classad to <xx.xx.xxx.xx:17323>!
NewSession = "YES"
Subsystem = "TOOL"
AuthMethods = "FS,KERBEROS,GSI"
CryptoMethods = "3DES,BLOWFISH"
Authentication = "OPTIONAL"
Integrity = "OPTIONAL"
Command = 516
Encryption = "OPTIONAL"
ServerPid = 2800527
SessionDuration = "60"
OutgoingNegotiation = "PREFERRED"
Enact = "NO"
SessionLease = 3600
RemoteVersion = "$CondorVersion: 8.5.8 Dec 13 2016 BuildID: 390781 $"

Nothing fancy in configuration.Â

# condor_config_val -dump | grep SEC
DCSTATISTICS_WINDOW_SECONDS =
ENCRYPT_SECRETS = true
IGNORE_ATTEMPTS_TO_SET_SECURE_JOB_ATTRS = true
SEC_CLAIMTOBE_INCLUDE_DOMAIN = false
SEC_CLAIMTOBE_USER =
SEC_DEBUG_PRINT_KEYS = false
SEC_DEFAULT_AUTHENTICATION_TIMEOUT = 20
SEC_ENABLE_MATCH_PASSWORD_AUTHENTICATION = true
SEC_INVALIDATE_SESSIONS_VIA_TCP = true
SEC_PASSWORD_DOMAIN =
SEC_PASSWORD_FILE =
SEC_SESSION_DURATION_SLOP = 20
SEC_TCP_SESSION_TIMEOUT = 20
SECURE_JOB_ATTRS =
STATISTICS_WINDOW_SECONDS = 1200
SYSTEM_SECURE_JOB_ATTRS = x509userProxySubject x509UserProxyEmail x509UserProxyVOName x509UserProxyFirstFQAN x509UserProxyFQAN

It seems to be a local sched issue, nothing interesting in negotiator logs.Â

Any thoughts? what could be causing it.Â

Thanks & Regards,

Vikrant Aggarwal