Gnr/recoverygroups/{recoveryGroupName}/node/{name}: POST

Adds a node to an existing recovery group.

Availability

Available with IBM Storage Scale Erasure Code Edition only.

Description

The POST gnr/recoverygroups/{recoveryGroupName}/node/{name} request adds a node to an existing recovery group. For more information about the fields in the data structures that are returned, see the mmvdisk recoverygroup command.

Request URL

https://<IP address or host name of API server>:port/scalemgmt/v2/gnr/recoverygroups/recoveryGroupName/node/name

Request headers

Accept: application/json

Request data

No request data.

Parameters

Table 1. List of parameters
Parameter name Description and applicable keywords Required/Optional
recoveryGroupName Specifies the name of the recovery group where the node is added. Required
name Specifies the name of the node that is added. Required

Response data

{
   "status": {
      "code":ReturnCode",
      "message":"ReturnMessage"
   },
   "jobs": [
      {
         "result":"", 
           { 
             "commands":"String",
             "progress":"String,
             "exitCode":"Exit code",
             "stderr":"Error",
             "stdout":"String",
           },
         "request":" ",
           {
             "type":"{GET | POST | PUT | DELETE}",
             "url":"URL",
             "data":""",
           }
         "jobId":"ID",
         "submitted":"Date and Time",
         "completed":Date and Time",
         "runtime":Duration",
         "status":"Job status",
         "pids":"Process IDs
         }
   ],
  }

The details of the parameters are provided in the following list:

"jobs":
An array of elements that describe jobs. Each element describes one job.
"status":
Return status.
"message": "ReturnMessage",
The return message.
"code": ReturnCode
The return code.
"result"
"commands":"String"
An array of commands that are run in this job.
"progress":"String"
Specifies the progress information for the request.
"exitCode":"Exit code"
Specifies the exit code of command. Zero is success and nonzero denotes failure.
"stderr":"Error"
Specifies the CLI messages from stderr.
"stdout":"String"
Specifies the CLI messages from stdout.
"request"
"type":"{GET | POST | PUT | DELETE}"
Specifies the HTTP request type.
"url":"URL"
Specifies the URL through which the job is submitted.
"data":
Optional.
"jobId":"ID",
Specifies the unique ID of the job.
"submitted":"Date and Time"
Specifies the date and time at which the job was submitted.
"completed": "Date and Time"
Specifies the date and time at which the job was completed.
"runtime": "Duration"
Specifies the duration for which the job ran.
"status":"RUNNING | COMPLETED | FAILED"
Specifies the status of the job.
"pids":"Process ID"
Specifies the process IDs of all the active sub processes that manage the job.

Examples

The following example shows how to configure a new node named ess-11 for the recovery group rg1.

Request data: 
curl -k -u admin:admin001 -X POST --header 'accept:application/json' 'https://198.51.100.1:443/scalemgmt/v2/gnr/diskmgmt/recoverygroups/rg1/node/ess-11'

Response data:

Note: In the JSON data that is returned, the return code indicates whether the command is successful. The response code 200 indicates that the command successfully retrieved the information. Error code 400 represents an invalid request and 500 represents internal server error. 
{
  "jobs" : [ {
    "jobId" : 1000000000003,
    "status" : "COMPLETED",
    "submitted" : "2021-01-30 18:01:45,173",
    "completed" : "2021-01-30 18:01:45,737",
    "runtime" : 563,
    "request" : {
      "type" : "POST",
      "url" : "scalemgmt/v2/gnr/diskmgmt/recoverygroups/rg1/node/ess-11"
      "data": " "
    },
    "result" : {
      "progress" : [ ],
      "commands" : [ "mmvdisk recoverygroup add  --recovery-group RgName
                             -N Node [--match  N]
                             [--fanout N] [-v {yes | no}]" ],
      "stdout" : [ " " ],
      "stderr" : [ ],
      "exitCode" : 0
    },
    "pids" : [ ]
  } ],
  "status" : {
    "code" : 200,
    "message" : "The request finished successfully."
  }
}