Backup Management and Restoring from Backups

With these methods, you can run backups immediately, view the backups that currently exist in the cluster, and restore from a backup. Scheduling a backup to run periodically can be done through the scheduling api: Schedule management

Managing Backups  
List backup activity. GET /{cluster_id}/backup-activity
List backups in the cluster. GET /{cluster_id}/backups
List backups for a keyspace in the cluster. GET /{cluster_id}/backups/{ks_name}
Run a backup immediately. POST /{cluster_id}/backups/run
Sync a snapshot to a destination. POST /{cluster_id}/backups/sync
Delete an existing backup. DELETE /{cluster_id}/backups
Get commitlog archiving config GET /{cluster_id}/backups/pit
Enable commitlog archiving POST /{cluster_id}/backups/pit
Disable commitlog archiving DELETE /{cluster_id}/backups/pit
List most recent commitlog backup for each node GET /{cluster_id}/backups/pit/logs
Restoring from Backups  
Restore all data from a backup. POST /{cluster_id}/backups/restore/{tag}
Restore a specific keyspace from a backup. POST /{cluster_id}/backups/restore/{tag}/{ksname}
Restore a specific table from a backup. POST /{cluster_id}/backups/restore/{tag}/{ksname}/{cfname}
Validate a point in time to restore to POST /{cluster_id}/backups/pit_check
Restore to a specific point in time POST /{cluster_id}/backups/pit_check
Managing Destinations  
List all the destinations. GET /{cluster_id}/backups/destinations
List a specific destination. GET /{cluster_id}/backups/destinations/{destination_id}
Add or update a destination. POST /{cluster_id}/backups/destinations
Delete a destination. DELETE /{cluster_id}/backups/destinations/{destination_id}

Managing Backups

GET /{cluster_id}/backup-activity

Get a list of backups that exist in the cluster.

Path arguments:

cluster_id – The ID of a cluster returned from GET /cluster-configs.

Opt. params:
  • count – Number of backup events to return.
  • reverse – If set to 1, reverse the order results are returned.
  • timestamp – Events that happened <= timestamp will be returned. The reverse flag changes this to be >=.
  • filter_type – Return only events of the specified type.
  • filter_live – If set to 1, return only backups that have not been deleted.
  • filter_success – If set to 1, return only events that have successfully completed.
  • first_backup_id – If provided any records before the indicated backup_id will not be included in the results.

Returns a list of backup events for the cluster.

Example

curl http://127.0.0.1:8888/Test_Cluster/backup-activity?count=6

Output:

[
    {
        week: "201711",
        destination: {
            path: "",
            provider: "server",
            id: "OPSC_ON_SERVER"
        },
        type: "backup",
        deleted_at: null,
        backup_id: "opscenter_adhoc_2017-03-17-15-06-09-UTC",
        keyspaces: {
            OpsCenter: [
                "bestpractice_results",
                "rollup_state",
                "settings",
                "pdps",
                "rollups7200",
                "rollups86400",
                "backup_reports",
                "events_timeline",
                "rollups60",
                "events",
                "rollups300"
            ],
        },
        event_time: 1489763169,
        status: "success"
    },
    {
        week: "201711",
        destination: {
            throttle_bytes_per_second: "0",
            delete_this: "False",
            path: "orion-backups-2",
            server_side_encryption: false,
            provider: "s3",
            id: "140a4904e0da4e4e9e3dcbf8d21b56d6"
        },
        full_status: {
            destinations: [
                "140a4904e0da4e4e9e3dcbf8d21b56d6"
            ],
            started: 1489763169,
            finished: null,
            cluster_id: "Test_Cluster",
            keyspaces: {
                OpsCenter: [
                    "bestpractice_results",
                    "rollups60",
                    "events"
                ],
            },
            details: {
                message: ""
                subrequests: {
                    127.0.0.1: {
                        started: 1489763169,
                        finished: null,
                        cluster_id: null,
                        details: {
                            metadata: {
                                created: false,
                                errors: [ ]
                            },
                            sstables: {
                                OpsCenter: {
                                    bestpractice_results: {
                                        done_files: 0,
                                        total_files: 0,
                                        total_size: 0,
                                        errors: [ ]
                                    },
                                    rollups60: {
                                        done_files: 0,
                                        total_files: 6,
                                        total_size: 88123,
                                        errors: [ ]
                                    },
                                    events: {
                                        done_files: 0,
                                        total_files: 6,
                                        total_size: 5677,
                                        errors: [ ]
                                    }
                                }
                            },
                            id: "1789233b-b9b0-450d-bfaf-42729a3776e1",
                            state: "running"
                        }
                    },
            },
            id: "777452d0-5b40-4fb7-bd66-08c02b462476",
            state: "running",
            tag: "opscenter_adhoc_2017-03-17-15-06-09-UTC"
        },
        type: "backup",
        deleted_at: null,
        backup_id: "opscenter_adhoc_2017-03-17-15-06-09-UTC",
        request_id: "777452d0-5b40-4fb7-bd66-08c02b462476",
        event_time: 1489763169,
        status: "running"
    }
]
GET /{cluster_id}/backups

Get a list of backups that exist in the cluster.

Path arguments:

cluster_id – The ID of a cluster returned from GET /cluster-configs.

Opt. params:
  • match – A Job Schedule ID to limit backups to those created by a particular backup schedule.
  • last_seen – A Unix timestamp to limit backups to those created before the timestamp. Use with amount (below) to page the results of this query.
  • amount – Number of backups to return.
  • destination – Id of a destination to get the snapshots from
  • list_all – If set to 1, a single agent will get the information for all backups on a destination

Returns a dictionary describing backups in the cluster. Each key in the dictionary is the ID of the backup and each value is a dictionary describing the backup.

Example

curl http://127.0.0.1:8888/Test_Cluster/backups?last_seen=1334857272

Output:

{
  "opscenter_adhoc_2012-04-19-17-41-12-UTC": {
    "id": "adhoc",
      "keyspaces": {
          "OpsCenter": {
                "cfs": [
                    "events",
                    "events_timeline",
                    "rollups60",
                    ...
                ],
                "nodes": [
                    "127.0.0.1"
                ],
                "size": 23180
            },
            "system": {
                "cfs": [
                    "LocationInfo",
                    "Schema",
                    ...
                ],
                "nodes": [
                    "127.0.0.1"
                ],
                "size": 48961
            },
            "test": {
                "cfs": [
                    "cf1",
                    "cf2"
                ],
                "nodes": [
                    "127.0.0.1"
                ],
                "size": 4543
            }
        },
        "time": 1334857272
    }
}
GET /{cluster_id}/backups/{ks_name}

Get a list of backups that exist for a keyspace in the cluster.

Path arguments:
  • cluster_id – The ID of a cluster returned from GET /cluster-configs.
  • ks_name – The keyspace scheduled for backup.

Returns data in the same format as GET /{cluster_id}/backups.

GET /{cluster_id}/backups/{ks_name}

Get a list of backups that exist for a keyspace in the cluster.

Path arguments:
  • cluster_id – The ID of a cluster returned from GET /cluster-configs.
  • ks_name – The keyspace scheduled for backup.

Returns data in the same format as GET /{cluster_id}/backups.

POST /{cluster_id}/backups/run

Run a one time backup immediately.

Path arguments:cluster_id – The ID of a cluster returned from GET /cluster-configs.
Body:A JSON dictionary containing the options to use for running this one-time backup.

Returns a Request ID

Example: Store backup locally

Start a backup of two keyspaces immediately.

curl -X POST
  http://127.0.0.1:8888/Test_Cluster/backups/run
  -d '{"keyspaces": ["Keyspace1", "Keyspace2"]}'

Output:

Returns a Request ID.

"fee2232c-48ac-11e2-b1b9-e0b9a54a6d93"

Example: Store backup to a destination

Start a backup of two keyspaces immediately to a destination with destination_id. You can backup to multiple destinations by passing in additional destination IDs to the destinations object. It’s important to note, however, that any destinations specified in the destinations object will be deleted after the backup has completed.

curl -X POST
  http://127.0.0.1:8888/Test_Cluster/backups/run
  -d '{"keyspaces": ["Keyspace1", "Keyspace2"], "destinations":{"fe85800f3f4043a88fbe76fc45b22b19":{}}}'

Output:

Returns a Request ID.

"fee2232c-48ac-11e2-b1b9-e0b9a54a6d93"

Note: You can schedule a backup in the future using the POST /{cluster_id}/job-schedules. Specify an interval=-1 and interval_unit=null.

POST /{cluster_id}/backups/sync
Sync a snapshot to a destination
Path arguments:

cluster_id – The ID of a cluster returned from GET /cluster-configs.

Body:

A JSON dictionary containing tag and destination information for the sync operation

Returns a Request ID

Example: Sync snapshot to a destination

You can backup to multiple destinations by passing in additional destination IDs to the destinations object. It’s important to note, however, that any destinations specified in the destinations object will be deleted after the backup has completed.

curl -X POST
  http://127.0.0.1:8888/Test_Cluster/backups/sync
  -d '{"tag": "opscenter_adhoc_2017-07-28-20-04-40-UTC", "destinations":{"fe85800f3f4043a88fbe76fc45b22b19":{}}}'

Output:

Returns a Request ID.

"fee2232c-48ac-11e2-b1b9-e0b9a54a6d93"
DELETE /{cluster_id}/backups

Delete a backup from a destination.

Path arguments:
  • tag – The ID of a backup to restore. This must match one of the IDs returned by GET /{cluster_id}/backups.
  • destination – The destination the backup should be deleted from. If not specified the local backup will be deleted.
  • remove_destination – A boolean indicating whether the specified destination should also be deleted once the backup has been deleted. If not specified this value is assumed to be false.

Example: Deleting a backup from a destination

BACKUP='opscenter_adhoc_2015-10-15-21-48-47-UTC'
DESTINATION_ID='bdcff9240b614ebda64938bafb2abb09'
curl -X DELETE
  http://127.0.0.1:8888/Test_Cluster/backups?tag=$BACKUP&destination=$DESTINATION_ID&remove_destination=true

Output:

Returns a Request ID.

"b8a8167f-5a02-425a-afbd-036ecd71846a"
GET /{cluster_id}/backups/pit

Returns the current commitlog archiving config

Path arguments:cluster_id – The ID of a cluster returned from GET /cluster-configs.

Example

curl http://127.0.0.1:8888/Test_Cluster/backups/pit

Output:

{
  "enabled": true,
  "destinations": {
    "e2721f3b8a294eeb9684cbefe7536be4": {"compressed": false },
    "OPSC_ON_SERVER": {"compressed": false }
  }
}
POST /{cluster_id}/backups/pit

Enable commitlog archiving

Path arguments:

cluster_id – The ID of a cluster returned from GET /cluster-configs.

Body:

A JSON dictionary of options, including:

  • destinations: A dictionary describing the destinations that commitlog backups should be copied to.
  • backup_directory: The directory on the nodes where the commitlog backups should be copied to.
  • sleep: Number of seconds to sleep between each node during the rolling restart after the change has been applied.
  • drain_first: Controls whether nodes are drained before they are restarted.

Returns the request ID of the rolling restart triggered after enabling commitlog backups.

Example

curl -X POST
  http://127.0.0.1:8888/Test_Cluster/backups/pit
  -d '{
    "destinations": {
      "OPSC_ON_SERVER": { "compressed": false },
      "9e626c6098ab48e9bcfb8f3d60dbf9ff": {
        "compressed":true,
        "throttle":10
      }
    },
    "backup_directory": "/var/tmp",
    "sleep":5,
    "drain_first":false
  }'

Output:

"55851b8b-fe06-4cf3-8981-5b81f86bb06d"
DELETE /{cluster_id}/backups/pit

Disable commitlog archiving

Path arguments:

cluster_id – The ID of a cluster returned from GET /cluster-configs.

Body:

A JSON dictionary of options, including:

  • sleep: Number of seconds to sleep between each node during the rolling restart after the change has been applied.
  • drain_first: Controls whether nodes are drained before they are restarted.

Returns the request ID of the rolling restart triggered after disabling commitlog backups.

Example

curl -X DELETE
  http://127.0.0.1:8888/Test_Cluster/backups/pit
  -d '{
    "sleep": 5,
    "drain_first": false
  }'

Output:

"55851b8b-fe06-4cf3-8981-5b81f86bb420"
GET /{cluster_id}/backups/pit/logs

Returns a dictionary of each node and a timestamp in seconds of its most recently backed up commitlog. This information lets the user know what the most recent time is that a point in time restore can be executed to.

Path arguments:cluster_id – The ID of a cluster returned from GET /cluster-configs.

Example

curl -X GET
  http://127.0.0.1:8888/Test_Cluster/backups/pit/logs

Output:

{
  "10.240.0.3": 1450135082.502205,
  "10.240.0.4": 1450135124.02664
}

Restoring from Backups

POST /{cluster_id}/backups/restore/{tag}

Restore all data from a backup.

Path arguments:
Body:

A JSON dictionary of options, including:

  • throttle: The streaming limit in MB/second. The default behavior is no throttle.
  • excluded-nodes: The list of nodes to exclude from the restore process.
  • force: True or false. True ignores problems, such as some nodes or agents being down, that normally abort restoration.
  • force_schema: True or false. True ignores schema problems that normally abort restoration.
  • destination: (optional) Destination ID to restore from. Leave blank if restoring from on server. Must be a destination ID in the cluster config (GET /{cluster_id}/backups/destinations)
  • keyspaces: A dictionary mapping keyspace names to a dictionary of options specific to that keyspace. If this parameter is omitted, all keyspaces will be restored. If it is present, only the keyspaces listed in the dictionary will be restored. The set of accepted options per-keyspace include the following:
    • column-families: A list of specific tables to restore. If omitted, all tables will be restored.
    • truncate: True or false. True first truncates all tables that will be restored. By default, tables are not truncated before restoration.

Returns a Request ID.

Example: Restore from on server

BACKUP='opscenter_4a269167-96c1-40c7-84b7-b070c6bcd0cd_2012-06-07-18-00-00-UTC'
curl -X POST
    http://192.168.1.1:8888/Test_Cluster/backups/restore/$BACKUP
    -d '{
      "throttle": 10,
      "excluded-nodes": [
        "192.168.100.7"
      ],
      "keyspaces": {
        "Keyspace1": {
          "column-families: ["users", "dates"],
          "truncate": true
        },
        "OpsCenter": {
          "truncate": false
        }
      },
    }'

Output:

"fee2232c-48ac-11e2-b1b9-e0b9a54a6d93"

Example: Restore from a destination

BACKUP='opscenter_4a269167-96c1-40c7-84b7-b070c6bcd0cd_2012-06-07-18-00-00-UTC'
curl -X POST
    http://192.168.1.1:8888/Test_Cluster/backups/restore/$BACKUP
    -d '{
      "destination": "fe85800f3f4043a88fbe76fc45b22b19",
      "throttle": 10,
      "excluded-nodes": [
        "192.168.100.7"
      ],
      "keyspaces": {
        "Keyspace1": {
          "column-families: ["users", "dates"],
          "truncate": true
        },
        "OpsCenter": {
          "truncate": false
        }
      },
    }'

Output:

"fee2232c-48ac-11e2-b1b9-e0b9a54a6d93"
POST /{cluster_id}/backups/restore/{tag}/{ksname}

Restore a keyspace from a backup.

Path arguments:
Body:

A JSON dictionary of options, including:

  • throttle: The streaming limit in MB/second. The default behavior is no throttle.
  • excluded-nodes: The list of nodes to exclude from the restore process.
  • force: True or false. True ignores problems, such as some nodes or agents being down, that normally abort restoration.
  • destination: (optional) Destination ID to restore from. Leave blank if restoring from on server. Must be a destination ID in the cluster config (GET /{cluster_id}/backups/destinations)
  • column-families: A list of specific tables to restore. If omitted, all tables will be restored.
  • truncate: True or false. True first truncates all tables that will be restored. By default, tables are not truncated before restoration.

Returns a Request ID.

Example: Restore a keyspace from on server

BACKUP='opscenter_4a269167-96c1-40c7-84b7-b070c6bcd0cd_2012-06-07-18-00-00-UTC'
curl -X POST
    http://192.168.1.1:8888/Test_Cluster/backups/restore/$BACKUP/Keyspace1
    -d '{
      "throttle": 10,
      "excluded-nodes": [
        "192.168.100.7"
      ],
      "column-families: ["users", "dates"],
      "truncate": true
    }'

Output:

"fee2232c-48ac-11e2-b1b9-e0b9a54a6d93"

Example: Restore a keyspace from a destination

BACKUP='opscenter_4a269167-96c1-40c7-84b7-b070c6bcd0cd_2012-06-07-18-00-00-UTC'
curl -X POST
    http://192.168.1.1:8888/Test_Cluster/backups/restore/$BACKUP/Keyspace1
    -d '{
      "throttle": 10,
      "destination": "fe85800f3f4043a88fbe76fc45b22b19",
      "excluded-nodes": [
        "192.168.100.7"
      ],
      "column-families: ["users", "dates"],
      "truncate": true
    }'

Output:

"fee2232c-48ac-11e2-b1b9-e0b9a54a6d93"
POST /{cluster_id}/backups/restore/{tag}/{ksname}/{cfname}

Restore a table from a backup.

Path arguments:
  • cluster_id – The ID of a cluster returned from GET /cluster-configs.
  • tag – The ID of a backup to restore. This must match one of the ID’s returned by GET /{cluster_id}/backups.
  • ksname – A keyspace to restore.
  • cfname – A table name to restore.
Body:

A JSON dictionary of options, including:

  • throttle: The streaming limit in MB/second. The default behavior is no throttle.
  • excluded-nodes: The list of nodes to exclude from the restore process.
  • force: True or false. True ignores problems, such as some nodes or agents being down, that normally abort restoration.
  • destination: (optional) Destination ID to restore from. Leave blank if restoring from on server. Must be a destination ID in the cluster config (GET /{cluster_id}/backups/destinations)
  • truncate: True or false. True first truncates all tables that will be restored. By default, tables are not truncated before restoration.

Returns a Request ID.

Example: Restore a specific table from a Keyspace on server

BACKUP='opscenter_4a269167-96c1-40c7-84b7-b070c6bcd0cd_2012-06-07-18-00-00-UTC'
curl -X POST
    http://192.168.1.1:8888/Test_Cluster/backups/restore/$BACKUP/Keyspace1/users
    -d '{
      "throttle": 10,
      "excluded-nodes": [
        "192.168.100.7"
      ],
      "truncate": true
    }'

Output:

"fee2232c-48ac-11e2-b1b9-e0b9a54a6d93"

Example: Restore a specific table from a keyspace from a destination

BACKUP='opscenter_4a269167-96c1-40c7-84b7-b070c6bcd0cd_2012-06-07-18-00-00-UTC'
curl -X POST
    http://192.168.1.1:8888/Test_Cluster/backups/restore/$BACKUP/Keyspace1/users
    -d '{
      "throttle": 10,
      "destination": "fe85800f3f4043a88fbe76fc45b22b19",
      "excluded-nodes": [
        "192.168.100.7"
      ],
      "truncate": true
    }'

Output:

"fee2232c-48ac-11e2-b1b9-e0b9a54a6d93"
POST /{cluster_id}/backups/pit_check

Validate a point in time to be restored to

Path arguments:

cluster_id – The ID of a cluster returned from GET /cluster-configs.

Body:

A JSON dictionary of options, including:

  • pit: The timestamp in seconds to restore to.
  • destination: Destination containing the snapshot to use for the restore.

Example

curl -X POST
  http://127.0.0.1:8888/Test_Cluster/backups/pit_check
  -d '{ "pit": 1450143120, "destination": "OPSC_ON_SERVER" }'

Output:

{
  "message": "No snapshots found before date and time: 12-15-2015 01:32:00 UTC",
  "type": "InvalidArguments",
  "brief": "error"
}
POST /{cluster_id}/backups/pit/run/

Run a point in time restore

Path arguments:

cluster_id – The ID of a cluster returned from GET /cluster-configs.

Body:

A JSON dictionary of options, including:

  • keyspaces: Dictionary of keyspaces to restore from the snapshot.
  • destination: (optional) Destination ID to restore from. Leave blank if restoring from on server. Must be a destination ID in the cluster config (GET /{cluster_id}/backups/destinations).
  • pit_destination: Destination containing the commitlogs to use for the restore.
  • pit: The timestamp in seconds to restore to.
  • restart_pause: (optional) The number of seconds to wait between restarting each node

Example

curl -X POST
  http://127.0.0.1:8888/Test_Cluster/backups/pit_check
  -d '{
        "keyspaces": {
          "Keyspace1": {
            "column-families: ["users", "dates"],
            "truncate": true
          },
          "OpsCenter": {
            "truncate": false
          }
        },
        "pit_destination": "OPSC_ON_SERVER",
        "pit":1450144260
      }'

Output:

{
  "message": "No snapshots found before date and time: 12-15-2015 01:32:00 UTC",
  "type": "InvalidArguments",
  "brief": "error"
}

Managing Destinations

GET /{cluster_id}/backups/destinations

Get a list of backup destinations that exist in for that cluster.

Path arguments:cluster_id – The ID of a cluster returned from GET /cluster-configs.

Returns a dictionary describing the destinations in the cluster. Each key in the dictionary is the ID of the backup destination.

Example

curl http://127.0.0.1:8888/Test_Cluster/backups/destinations

Output:

{
    "06747042-5a9a-45e7-8fa0-297abb68448f": {
        "access_key": "AKIAIDGKF45VQXGUYIQQ",
        "access_secret": "gMizFwIoFHzIo7RrNmXUUd9zKea8hSkh6+wXLCT1",
        "path": "example-opscenter-backups-1",
        "provider": "s3"
    },
    "16747042-5a9a-45e7-8fa0-297abb68448g": {
        "access_key": "AKIAIDGKF45VQXGUYIQQ",
        "access_secret": "gMizFwIoFHzIo7RrNmXUUd9zKea8hSkh6+wXLCT1",
        "path": "example-opscenter-backups-2",
        "provider": "s3"
    }
}
GET /{cluster_id}/backups/destinations/{destination_id}

Get information about a destination

Path arguments:

Returns a dictionary describing the attributes of the specific backups destination in the cluster.

Example

curl http://127.0.0.1:8888/Test_Cluster/backups/destinations/06747042-5a9a-45e7-8fa0-297abb68448f

Output:

{
    "access_key": "AKIAIDGKF45VQXGUYIQQ",
    "access_secret": "gMizFwIoFHzIo7RrNmXUUd9zKea8hSkh6+wXLCT1",
    "path": "example-opscenter-backups-1",
    "provider": "s3"
}
POST /{cluster_id}/backups/destinations

Adds or updates a destination in the cluster. This will also perform validation on the destination before adding a destination. To update an existing destination, include “id”: “the-id”, where “the-id” is a destination listed from GET /{cluster_id}/backups/destinations, in the JSON body. You can also pass in the key “delete_this” with a value of true to delete a destination.

Path arguments:cluster_id – The ID of a cluster returned from GET /cluster-configs.

Returns an array of dictionaries describing the attributes of the updated backup destinations in the cluster and the Request request_id of the request that updates all the agents with the new destination

Example: Add New Destination

curl -X POST
     http://127.0.0.1:8888/Test_Cluster/backups/destinations
     -d '{
        "access_key": "AKIAIDGKF45VQXGUYIQQ",
        "access_secret": "gMizFwIoFHzIo7RrNmXUUd9zKea8hSkh6+wXLCT1",
        "path": "example-opscenter-backups-1",
        "provider": "s3"
     }'

Output:

{
    destination_id: {
        "access_key": "AKIAIDGKF45VQXGUYIQQ",
        "access_secret": "gMizFwIoFHzIo7RrNmXUUd9zKea8hSkh6+wXLCT1",
        "path": "example-opscenter-backups-1",
        "provider": "s3"
    },
    request_id: "06747042-5a9a-45e7-8fa0-297abb68448f"
}

Example: Edit Existing Destination

curl -X POST
     http://127.0.0.1:8888/Test_Cluster/backups/destinations
     -d '{
        "id": "06747042-5a9a-45e7-8fa0-297abb68448f",
        "access_key": "AKIAIDGKF45VQXGUYIQQ",
        "access_secret": "gMizFwIoFHzIo7RrNmXUUd9zKea8hSkh6+wXLCT1",
        "path": "example-opscenter-backups-1",
        "provider": "s3",
        "delete_this": false
     }'

Output:

{
    destination_id: {
        "access_key": "AKIAIDGKF45VQXGUYIQQ",
        "access_secret": "gMizFwIoFHzIo7RrNmXUUd9zKea8hSkh6+wXLCT1",
        "path": "example-opscenter-backups-1",
        "provider": "s3"
    },
    request_id: "06747042-5a9a-45e7-8fa0-297abb68448f"
}
DELETE /{cluster_id}/backups/destinations/{destination_id}

Deletes a backup destination for a cluster.

Path arguments:

Returns a Request ID that removes the destination from all agents

Example

curl -X DELETE
     http://127.0.0.1:8888/Test_Cluster/backups/destinations/fee2232c-48ac-11e2-b1b9-e0b9a54a6d93

Output:

"06747042-5a9a-45e7-8fa0-297abb68448f"