/admin/show/cluster/operations

URL: https://<aws.fqdn>/<aws.cluster.name>/gpudb-0/admin/show/cluster/operations

Requests the detailed status of the current operation (by default) or a prior cluster operation specified by input parameter history_index. Returns details on the requested cluster operation.

The response will also indicate how many cluster operations are stored in the history.

Input Parameter Description

Name	Type	Description
history_index	int	Indicates which cluster operation to retrieve. Use 0 for the most recent. The default value is 0.
options	map of string to strings	Optional parameters. The default value is an empty map ( {} ).

Output Parameter Description

The GPUdb server embeds the endpoint response inside a standard response structure which contains status information and the actual response to the query. Here is a description of the various fields of the wrapper:

Name

Type

Description

status

String

'OK' or 'ERROR'

message

String

Empty if success or an error message

data_type

String

'admin_show_cluster_operations_response' or 'none' in case of an error

data

String

Empty string

data_str

JSON or String

This embedded JSON represents the result of the /admin/show/cluster/operations endpoint:

Name

Type

Description

history_index

int

The index of this cluster operation in the reverse-chronologically sorted list of operations, where 0 is the most recent operation.

history_size

int

Number of cluster operations executed to date.

in_progress

boolean

Whether this cluster operation is currently in progress or not. Possible values are:

true
false

start_time

string

The start time of the cluster operation.

end_time

string

The end time of the cluster operation, if completed.

endpoint

string

The endpoint that initiated the cluster operation.

endpoint_schema

string

The schema for the original request.

overall_status

string

Overall success status of the operation.

Possible Values	Description
OK	The operation was successful, or, if still in progress, the operation is successful so far.
ERROR	An error occurred executing the operation.

user_stopped

boolean

Whether a user stopped this operation at any point while in progress. Possible values are:

true
false

percent_complete

int

Percent complete of this entire operation.

dry_run

boolean

Whether this operation was a dry run. Possible values are:

true
false

messages

array of strings

Updates and error messages if any.

add_ranks

boolean

Whether adding ranks is (or was) part of this operation. Possible values are:

true
false

add_ranks_status

string

If this was a rank-adding operation, the add-specific status of the operation. Possible values are:

NOT_STARTED
IN_PROGRESS
INTERRUPTED
COMPLETED_OK
ERROR

ranks_being_added

array of ints

The rank numbers of the ranks currently being added, or the rank numbers that were added if the operation is complete.

rank_hosts

array of strings

The host IP addresses of the ranks being added, in the same order as the output parameter ranks_being_added list.

add_ranks_percent_complete

int

Current percent complete of the add ranks operation.

remove_ranks

boolean

Whether removing ranks is (or was) part of this operation. Possible values are:

true
false

remove_ranks_status

string

If this was a rank-removing operation, the removal-specific status of the operation. Possible values are:

NOT_STARTED
IN_PROGRESS
INTERRUPTED
COMPLETED_OK
ERROR

ranks_being_removed

array of ints

The ranks being removed, or that have been removed if the operation is completed.

remove_ranks_percent_complete

int

Current percent complete of the remove ranks operation.

rebalance

boolean

Whether data and/or shard rebalancing is (or was) part of this operation. Possible values are:

true
false

rebalance_unsharded_data

boolean

Whether rebalancing of unsharded data is (or was) part of this operation. Possible values are:

true
false

rebalance_unsharded_data_status

string

If this was an operation that included rebalancing unsharded data, the rebalancing-specific status of the operation. Possible values are:

NOT_STARTED
IN_PROGRESS
INTERRUPTED
COMPLETED_OK
ERROR

unsharded_rebalance_percent_complete

int

Percentage of unsharded tables that completed rebalancing, out of all unsharded tables to rebalance.

rebalance_sharded_data

boolean

Whether rebalancing of sharded data is (or was) part of this operation. Possible values are:

true
false

shard_array_version

long

Version of the shard array that is (or was) being rebalanced to. Each change to the shard array results in the version number incrementing.

rebalance_sharded_data_status

string

If this was an operation that included rebalancing sharded data, the rebalancing-specific status of the operation. Possible values are:

NOT_STARTED
IN_PROGRESS
INTERRUPTED
COMPLETED_OK
ERROR

num_shards_changing

int

Number of shards that will change as part of rebalance.

sharded_rebalance_percent_complete

int

Percentage of shard keys, and their associated data if applicable, that have completed rebalancing.

info

map of string to strings

Additional information.

Empty string in case of an error.