AppSync: AppSync CLI-kommandoen mislykkes periodevis
Summary: AppSync CLI-kommandoen mislykkes periodevis
Symptoms
Dette problemet oppstår når flere AppSync CLI-pålogginger forsøkes samtidig. Problemet er svært intermitterende.
Brukeren kjører AppSync CLI for å kjøre en serviceplan, vise alle kopier og montere/demontere en kopi, men det mislykkes midlertidig.
Kjøring av en serviceplan mislykkes med:
C:\EMC\AppSync\appsync-cli\appsync-cli.bat -login server=xxxxxx port=8445 user=admin password=xxxxxxxx INFO: Successfully authenticated AppSync! C:\EMC\AppSync\appsync-cli\appsync-cli.bat -runSP app=filesystem service_plan=xxxxxxx ERROR: Failed to run SP!
Liste over alle kopier som er opprettet for en serviceplan eller et programobjekt mislykkes med:
C:\EMC\AppSync\appsync-cli\appsync-cli.bat -login server=xxxxxx port=8445 user=admin password=xxxxxxxx INFO: Successfully authenticated AppSync! C:\EMC\AppSync\appsync-cli\appsync-cli.bat -listCopies app=filesystem service_plan=xxxxxx age=all ERROR: Could not locate copies!
AppSync-cas.log i C:\EMC\AppSync\apache-tomcat\bin, viser følgende:
2017-01-05 10:20:18,330 INFO [com.emc.archway.cas.auth.CASAuthenticationAdaptor] - CASAuthenticationAdaptor constructor 2017-01-05 10:20:18,330 INFO [com.emc.archway.cas.auth.CASAuthenticationHandler] - CASAuthenticationManager::authenticateUsernamePasswordInternal username = admin 2017-01-05 10:20:18,330 INFO [com.emc.archway.cas.auth.CASAuthenticationAdaptor] - CASAuthenticationAdaptor::authenticate 2017-01-05 10:20:18,330 INFO [com.emc.archway.cas.auth.CASAuthenticationAdaptor] - CASAuthenticationAdaptor::authenticate Using CST... 2017-01-05 10:20:18,330 INFO [com.emc.archway.cas.auth.CSTInterface] - Checking for LDAP authority: PSO-AD-Authority 2017-01-05 10:20:18,345 INFO [com.emc.archway.cas.auth.ArchwayAuthCredentialProvider] - obtainCredentials: authority = PSO-AD-Authority 2017-01-05 10:20:18,345 INFO [com.emc.archway.cas.auth.ArchwayAuthCredentialProvider] - found choice authority = PSO-AD-Authority (PSO-AD-Authority) 2017-01-05 10:20:18,345 INFO [com.emc.archway.cas.auth.CSTInterface] - CST authentication failure com.emc.csp.error.SystemException: Error decrypting data 2017-01-05 10:20:18,345 INFO [com.emc.archway.cas.auth.ArchwayAuthentication] - OS Login disabled 2017-01-05 10:20:18,345 INFO [com.emc.archway.cas.auth.ArchwayAuthCredentialProvider] - obtainCredentials: authority = LocalDirectoryTest 2017-01-05 10:20:18,345 INFO [com.emc.archway.cas.auth.ArchwayAuthCredentialProvider] - found choice authority = LocalDirectoryTest 2017-01-05 10:20:18,345 INFO [com.emc.archway.cas.auth.CASAuthenticationAdaptor] - CASAuthenticationAdaptor constructor 2017-01-05 10:20:18,345 INFO [com.emc.archway.cas.auth.CASAuthenticationHandler] - CASAuthenticationManager::authenticateUsernamePasswordInternal username = admin 2017-01-05 10:20:18,345 INFO [com.emc.archway.cas.auth.CASAuthenticationAdaptor] - CASAuthenticationAdaptor::authenticate 2017-01-05 10:20:18,345 INFO [com.emc.archway.cas.auth.CASAuthenticationAdaptor] - CASAuthenticationAdaptor::authenticate Using CST... 2017-01-05 10:20:18,345 INFO [com.emc.archway.cas.auth.CSTInterface] - Checking for LDAP authority: PSO-AD-Authority 2017-01-05 10:20:18,361 INFO [com.emc.archway.cas.auth.ArchwayAuthCredentialProvider] - obtainCredentials: authority = PSO-AD-Authority 2017-01-05 10:20:18,361 INFO [com.emc.archway.cas.auth.ArchwayAuthCredentialProvider] - found choice authority = PSO-AD-Authority (PSO-AD-Authority) 2017-01-05 10:20:18,361 INFO [com.emc.archway.cas.auth.CSTInterface] - CST authentication failure com.emc.csp.error.SystemException: Error decrypting data 2017-01-05 10:20:18,361 INFO [com.emc.archway.cas.auth.ArchwayAuthentication] - OS Login disabled 2017-01-05 10:20:18,361 INFO [com.emc.archway.cas.auth.ArchwayAuthCredentialProvider] - obtainCredentials: authority = LocalDirectoryTest 2017-01-05 10:20:18,361 INFO [com.emc.archway.cas.auth.ArchwayAuthCredentialProvider] - found choice authority = LocalDirectoryTest 2017-01-05 10:20:18,361 INFO [com.emc.archway.cas.auth.CSTInterface] - Authentication succeeded... 2017-01-05 10:20:18,361 INFO [com.emc.archway.cas.auth.CSTInterface] - Storing roles in lockbox ... 2017-01-05 10:20:18,361 INFO [com.emc.archway.cas.auth.CSTInterface] - Storing userRole1 = DataAdministrator 2017-01-05 10:20:18,361 INFO [com.emc.archway.cas.auth.CSTInterface] - Storing userRole2 = ResourceAdmin 2017-01-05 10:20:18,377 INFO [com.emc.archway.cas.auth.CSTInterface] - Storing userRole3 = SecurityAdmin 2017-01-05 10:20:18,377 INFO [com.emc.archway.cas.auth.CSTInterface] - Storing userRole4 = ServicePlanAdministrator 2017-01-05 10:20:18,377 INFO [com.emc.archway.cas.auth.CSTInterface] - Authentication succeeded... 2017-01-05 10:20:18,377 INFO [com.emc.archway.cas.auth.CSTInterface] - Storing roles in lockbox ... 2017-01-05 10:20:18,377 INFO [com.emc.archway.cas.auth.CSTInterface] - Total roles = 4 2017-01-05 10:20:18,377 INFO [com.emc.archway.cas.auth.ArchwayAuthentication] - Authentication succeeded - token 2017-01-05 10:20:18,377 INFO [com.emc.archway.cas.attributes.rolePersonAttributeDao] - getPerson called for admin 2017-01-05 10:20:18,377 INFO [com.emc.archway.cas.attributes.rolePersonAttributeDao] - retrieved cstIF ....com.emc.archway.cas.auth.CSTInterface@16ea70b 2017-01-05 10:20:18,377 INFO [com.emc.archway.cas.auth.CSTInterface] - Accesing roles in lockbox ... 2017-01-05 10:20:18,377 INFO [com.emc.archway.cas.auth.CSTInterface] - Accesing roles in lockbox ... 2017-01-05 10:20:18,377 INFO [com.emc.archway.cas.auth.CSTInterface] - CSTInterface authenticat - storing roles - exception The Lockbox item already exists 2017-01-05 10:20:18,377 INFO [com.emc.archway.cas.auth.CSTInterface] - Total roles found = 4 2017-01-05 10:20:18,377 INFO [com.emc.archway.cas.auth.CSTInterface] - CSTInterface authenticat - storing roles - exception The Lockbox item already exists 2017-01-05 10:20:18,392 INFO [com.emc.archway.cas.auth.CSTInterface] - Accessed role DataAdministrator 2017-01-05 10:20:18,392 INFO [com.emc.archway.cas.auth.CSTInterface] - CSTInterface authenticat - storing roles - exception The Lockbox item already exists 2017-01-05 10:20:18,392 INFO [com.emc.archway.cas.auth.CSTInterface] - Accessed role ResourceAdmin 2017-01-05 10:20:18,392 INFO [com.emc.archway.cas.auth.CSTInterface] - CSTInterface authenticat - storing roles - exception The Lockbox item already exists 2017-01-05 10:20:18,392 INFO [com.emc.archway.cas.auth.CSTInterface] - Accessed role SecurityAdmin 2017-01-05 10:20:18,392 INFO [com.emc.archway.cas.auth.CSTInterface] - Total roles = 4 2017-01-05 10:20:18,392 INFO [com.emc.archway.cas.auth.ArchwayAuthentication] - Authentication succeeded - token 2017-01-05 10:20:18,392 INFO [com.emc.archway.cas.attributes.rolePersonAttributeDao] - getPerson called for admin 2017-01-05 10:20:18,392 INFO [com.emc.archway.cas.attributes.rolePersonAttributeDao] - retrieved cstIF ....com.emc.archway.cas.auth.CSTInterface@16ea70b 2017-01-05 10:20:18,392 INFO [com.emc.archway.cas.auth.CSTInterface] - Accesing roles in lockbox ... 2017-01-05 10:20:18,392 INFO [com.emc.archway.cas.auth.CSTInterface] - Accesing roles in lockbox ... 2017-01-05 10:20:18,392 INFO [com.emc.archway.cas.auth.CSTInterface] - Total roles found = 4 2017-01-05 10:20:18,408 INFO [com.emc.archway.cas.auth.CSTInterface] - Accessed role ServicePlanAdministrator 2017-01-05 10:20:18,408 INFO [com.emc.archway.cas.auth.CSTInterface] - Accessed role exception 2017-01-05 10:20:18,408 ERROR [com.emc.archway.cas.auth.CSTInterface] - The item name does not exist in the Lockbox com.emc.csp.error.ObjectNotFoundException: The item name does not exist in the Lockbox at com.emc.cst.cstBridge.cstBridgeJNI.LockboxService_retrieveItemAsText(Native Method) at com.emc.cst.cstBridge.LockboxService.retrieveItemAsText(LockboxService.java:153) at com.emc.csp.services.lockbox.LockboxService.retrieveItemAsText(LockboxService.java:509)
Cause
AppSync-serveren er designet for å samle listen over roller som er tilordnet brukeren når den er godkjent.
AppSync-serveren samler rolleinformasjonen etter godkjenning og skriver den til en låseboks (dette ligner på en fil) for å hente den senere.
Når AppSync-serveren henter den lagrede informasjonen, slettes den. Men hvis flere pålogginger ble prøvd samtidig, ville én økt slette informasjonen før den hentes av en annen økt.
For å si det enkelt, er dette et samtidighetsproblem på grunn av flere pålogginger (mer enn en) samtidig.
Resolution
Løsningen:
Det finnes en løsning på dette problemet, men det krever hjelp fra kundestøtte hos Dell Technologies.
Kontakt Dell Technologies-kundestøtte, og se denne artikkelen for hurtigreparasjonen.