PowerScale OneFS API Reference

Troubleshooting

You can troubleshoot failed requests to the namespace by resolving common errors and viewing activity logs.

Common error codes

The following example shows the common JSON error format:

 {
   "errors":[
      {
         "code":"<Error code>",
         "message":"<some detailed error msg>"
      }
   ]
}

The following table shows the descriptions for common error codes.


Error Code	Description	HTTP status
AEC_TRANSIENT	The specified request returned a transient error code that is treated as OK.	200 OK
AEC_BAD_REQUEST	The specified request returned a bad request error.	400 Bad Request
AEC_ARG_REQUIRED	The specified request requires an argument for the operation.	400 Bad Request
AEC_ARG_SINGLE_ONLY	The specified request requires only a single argument for the operation.	400 Bad Request
AEC_UNAUTHORIZED	The specified request requires user authentication.	401 Unauthorized
AEC_FORBIDDEN	The specified request was denied by the server. Typically, this response includes permission errors on OneFS.	403 Forbidden
AEC_NOT_FOUND	The specified request has a target object that was not found.	404 Not Found
AEC_METHOD_NOT_ALLOWED	The specified request sent a method that is not allowed for the target object.	405 Method Not Allowed
AEC_NOT_ACCEPTABLE	The specified request is unacceptable.	406 Not Acceptable
AEC_CONFLICT	The specified request has a conflict that prevents the operation from completing.	409 Conflict
AEC_PRE_CONDITION_FAILED	The specified request has failed a precondition.	412 Precondition failed
AEC_INVALID_REQUEST_RANGE	The specified request has requested a range that cannot be satisfied.	416 Requested Range not Satisfiable
AEC_NOT_MODIFIED	The specified request was not modified.	304 Not Modified
AEC_LIMIT_EXCEEDED	The specified request exceeded the limit set on the server side.	403 Forbidden
AEC_INVALID_LICENSE	The specified request has an invalid license.	403 Forbidden
AEC_NAMETOOLONG	The specified request has an object name size that is too long.	403 Forbidden
AEC_SYSTEM_INTERNAL_ERROR	The specified request has failed because the server encountered an unexpected condition.	500 Internal Server Error

Activity Logs

Activity logs capture server and object activity, and can help identify problems. The following table shows the location of different types of activity logs.


Server Logs	Object Daemon Log	Generic Log
/var/log/<server>/webui_httpd_error.log /var/log/<server>/webui_httpd_access.log For <server>, type the path to the server directory. For example: /apache2.	/var/log/isi_object_d.log	/var/log/message

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PowerScale OneFS API Reference

Troubleshooting

Common error codes

Activity Logs

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