keys:           []string{"connection_string", "comment"},
			expectedFields: map[string]struct{}{},
		},
		// Incorrect type of input v/s required keys.
		{
			input:          `comme="really long comment" connection_str="host=localhost port=2832"`,
			keys:           []string{"connection_string", "comment"},
			expectedFields: map[string]struct{}{},
		},
	}
	for _, test := range tests {
		test := test

```
KEY:
etcd  federate multiple clusters for IAM and Bucket DNS

ARGS:
endpoints*       (csv)       comma separated list of etcd endpoints e.g. "http://localhost:2379"
path_prefix      (path)      namespace prefix to isolate tenants e.g. "customer1/"
coredns_path     (path)      shared bucket DNS records, default is "/skydns"

			Optional:    true,
			Type:        "duration",
		},
		config.HelpKV{
			Key:         apiCorsAllowOrigin,
			Description: `set comma separated list of origins allowed for CORS requests` + defaultHelpPostfix(apiCorsAllowOrigin),
			Optional:    true,
			Type:        "csv",
		},
		config.HelpKV{
			Key:         apiRemoteTransportDeadline,

MINIO_IDENTITY_OPENID_CLAIM_NAME            (string)    JWT canned policy claim name (default: 'policy')
MINIO_IDENTITY_OPENID_SCOPES                (csv)       Comma separated list of OpenID scopes for server, defaults to advertised scopes from discovery document e.g. "email,admin"

				return errDiskNotFound
			}
			return disks[index].ReadMultiple(ctx, req, resps[index])
		}, index)
	}

	dataArray := make([]ReadMultipleResp, 0, len(req.Files))
	// Merge results. They should come in order from each.
	for _, wantFile := range req.Files {
		quorum := 0
		toAdd := ReadMultipleResp{
			Bucket: req.Bucket,
			Prefix: req.Prefix,
			File:   wantFile,
		}
		for i := range resps {

				[]string{"type"}, nil),
			prometheus.GaugeValue,
			float64(v), string(k),
		)
	}
	for k, v := range bgSeq.getHealFailedItemsMap() {
		// healFailedItemsMap stores the endpoint and volume state separated by comma,
		// split the fields and pass to channel at correct index
		s := strings.Split(k, ",")
		ch <- prometheus.MustNewConstMetric(
			prometheus.NewDesc(

			if nerr.Err != nil {
				logger.GetReqInfo(ctx).SetTags("peerAddress", nerr.Host.String())
				iamLogIf(ctx, nerr.Err)
			}
		}
	}

	return nil
}

// CurrentPolicies - returns comma separated policy string, from
// an input policy after validating if there are any current
// policies which exist on MinIO corresponding to the input.
func (sys *IAMSys) CurrentPolicies(policyName string) string {

### 3. Setup MinIO with etcd

MinIO server expects environment variable for etcd as `MINIO_ETCD_ENDPOINTS`, this environment variable takes many comma separated entries.

```
export MINIO_ETCD_ENDPOINTS=http://localhost:2379
minio server /data
```

			Key:         ClaimName,
			Description: `JWT canned policy claim name` + defaultHelpPostfix(ClaimName),
			Optional:    true,
			Type:        "string",
		},
		config.HelpKV{
			Key:         Scopes,
			Description: `Comma separated list of OpenID scopes for server, defaults to advertised scopes from discovery document e.g. "email,admin"` + defaultHelpPostfix(Scopes),
			Optional:    true,
			Type:        "csv",
		},
		config.HelpKV{

			Description: config.DefaultComment,
			Optional:    true,
			Type:        "sentence",
		},
	}

	HelpKafka = config.HelpKVS{
		config.HelpKV{
			Key:         KafkaBrokers,
			Description: "comma separated list of Kafka broker addresses",
			Type:        "csv",
		},
		config.HelpKV{
			Key:         KafkaTopic,
			Description: "Kafka topic used for bucket notifications",
			Optional:    true,