PowerFlex: REST API-kald mislykkes med ufuldstændigt svar
Summary: REST API-kald mislykkes med et ufuldstændigt 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
Nogle REST API-kald (f.eks. "/api/instances") mislykkes med ufuldstændigt svar. F.eks.:
...vtreeMigrationInfo":{"sourceStoragePoolId":"<storage_pool_id>","destinationStoragePoolId":{"message":"ERROR","httpStatusCode":500,"errorCode":0}
Men localhost_access log rapporterer en vellykket anmodning (status 200):
<client ip> - - [12/Jun/2020:13:23:01 +0000] "GET /api/instances HTTP/1.1" 200 106376
Selvom scaleio-trace.log indeholder følgende undtagelse:
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
Scenarie
Der var diskenhedssletninger kort før REST API-kaldet blev foretaget.
Påvirkning
REST API-forespørgselsfejl
Cause
Enhedssletningen tager tid, og ikke alle datastrukturer fjernes samtidigt. Dette kan medføre, at REST API-serveren ikke genererer et svar på visse REST API-kald.
Resolution
Prøv igen senere.
Når baggrundsprocessen for sletning af diskenhed er fuldført, bør det samme REST API-kald lykkes.
Additional Information
Påvirkede versioner
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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