PowerFlex: REST API-kall mislykkes med ufullstendig svar
Summary: REST API-kallet mislykkes med et ufullstendig svar.
Αυτό το άρθρο ισχύει για
Αυτό το άρθρο δεν ισχύει για
Αυτό το άρθρο δεν συνδέεται με κάποιο συγκεκριμένο προϊόν.
Δεν προσδιορίζονται όλες οι εκδόσεις προϊόντων σε αυτό το άρθρο.
Symptoms
Noen REST API-kall (for eksempel "/api/instances") mislykkes med ufullstendig respons. Eksempel:
...vtreeMigrationInfo":{"sourceStoragePoolId":"<storage_pool_id>","destinationStoragePoolId":{"message":"ERROR","httpStatusCode":500,"errorCode":0}
Men loggen localhost_access rapporterer en vellykket forespørsel (status 200):
<client ip> - - [12/Jun/2020:13:23:01 +0000] "GET /api/instances HTTP/1.1" 200 106376
Selv om scaleio-trace.log inneholder følgende unntak:
2020-06-12 13:23:01,377 [https-jsse-nio-443-exec-8] DEBUG o.s.w.s.m.m.a.ExceptionHandlerExceptionResolver - Resolving exception from handler [public java.lang.Object com.emc.s3g.scaleio.web.controller.SpecialImplController.getAllInstances(javax.servlet.http.HttpServletRequest) throws com.emc.s3g.scaleio.common.gateway.ScaleIOException]: org.springframework.http.converter.HttpMessageNotWritableException: Could not write JSON: (was java.lang.NullPointerException) (through reference chain: java.util.HashMap["vTreeList"]->java.util.ArrayList[74]->com.emc.s3g.scaleio.repository.entity.wrappers.VTreeWrapper["rootVolumes"]); nested exception is org.codehaus.jackson.map.JsonMappingException: (was java.lang.NullPointerException) (through reference chain: java.util.HashMap["vTreeList"]->java.util.ArrayList[74]->com.emc.s3g.scaleio.repository.entity.wrappers.VTreeWrapper["rootVolumes"]) 2020-06-12 13:23:01,377 [https-jsse-nio-443-exec-8] DEBUG o.s.w.s.m.m.a.ExceptionHandlerExceptionResolver - Invoking @ExceptionHandler method: public com.emc.s3g.scaleio.web.entity.Result com.emc.s3g.scaleio.web.controller.BaseController.handleException(java.lang.Exception,javax.servlet.http.HttpServletRequest,javax.servlet.http.HttpServletResponse) 2020-06-12 13:23:01,389 [https-jsse-nio-443-exec-8] ERROR c.e.s.s.w.c.SpecialImplController - Got an exception in handleException org.springframework.http.converter.HttpMessageNotWritableException: Could not write JSON: (was java.lang.NullPointerException) (through reference chain: java.util.HashMap["vTreeList"]->java.util.ArrayList[74]->com.emc.s3g.scaleio.repos itory.entity.wrappers.VTreeWrapper["rootVolumes"]); nested exception is org.codehaus.jackson.map.JsonMappingException: (was java.lang.NullPointerException
Scenario
Det var volumslettinger kort tid før REST API-kallet ble gjort.
Innvirkning
Feil ved REST API-spørring
Cause
Volumslettingen tar tid, og ikke alle datastrukturer fjernes samtidig. Dette kan føre til at REST API-serveren ikke genererer et svar på noen REST API-kall.
Resolution
Prøv på nytt senere.
Når bakgrunnsprosessen for volumsletting er fullført, skal det samme REST API-kallet lykkes.
Additional Information
Berørte versjoner
3.0.x
3.0.1.x
Επηρεαζόμενα προϊόντα
PowerFlex appliance Intelligent Catalog Software, PowerFlex SoftwareΠροϊόντα
PowerFlex rack, VxFlex Ready Nodes, PowerFlex Appliance, PowerFlex custom node, ScaleIO, PowerFlex appliance R650, PowerFlex appliance R6525, PowerFlex appliance R660, PowerFlex appliance R6625, Powerflex appliance R750, PowerFlex appliance R760
, PowerFlex appliance R7625, PowerFlex custom node, PowerFlex custom node R650, PowerFlex custom node R6525, PowerFlex custom node R660, PowerFlex custom node R6625, PowerFlex custom node R750, PowerFlex custom node R760, PowerFlex custom node R7625, PowerFlex rack connectivity, PowerFlex rack HW, PowerFlex rack RCM Software, VxFlex Ready Node, VxFlex Ready Node R640, VxFlex Ready Node R740xd, PowerFlex appliance R640, PowerFlex appliance R740XD, PowerFlex appliance R7525, PowerFlex appliance R840, VxFlex Ready Node R840
...
Ιδιότητες άρθρου
Article Number: 000081700
Article Type: Solution
Τελευταία τροποποίηση: 24 Νοε 2025
Version: 4
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