Selects the cluster for the operation. Use either the clusterID or the clusterName to identify the cluster. Optional.
If this option is omitted then the default cluster, as defined with the setcluster command, is used. Note: this parameter is reserved for future use.
-g, --nodeGroupName nodeGroupName
Specifies the node group name for the nodes to be queried. This is NOT case sensitive.
If this option is not passed, all nodes in the groups are queried by default. Optional.
-d, --default
Shows the default settings irrespective of any specific node group setting.
If the node group name is also being passed with this option, an error will result. Optional.
-s, --status
Shows the NDMP service status on nodes for a specified NDMP group.
-Y
Creates parsable output. Optional.
Using unlisted options can lead to an error.
Description
The
lsndmpprefetch
command retrieves the NDMP prefetch server settings of cluster node groups and returns a map in a human-readable format or in one that can be parsed.
Examples
lsndmpprefetch -g G1
Node Group Is Active App Limit Num Threads
G1 yes 60
NOTES
Command Output Explanation
Node Group The name of the NDMP group.
Is Active Yes or No, whether or not Prefetch is enabled.
App Limit The maximum number of NDMP sessions that can utilize Prefetch on a single node.
Num Threads The maximum number of Prefetch threads that can run on a single node, split evenly among NDMP sessions using Prefetch.
Diagnostics
0
No error - The command was successful.
1
Syntax Error or Help - The command syntax was incorrect or --help was specified.
2
No Permission - The user does not have permission to issue the command.
3
Version Error - Mismatch between the expected and actual version of the software stack.
4
Communication Error - Communication with other cluster nodes or back-end services failed.
5
Timeout error - An operation waiting for data did not receive it within the time it expected it.
6
Input error - An argument or option was invalid.
7
Server error - An error occurred in a back-end service that caused the command to fail.
8
Command error - An internal error occurred while executing the command.
9
Invalid object - An object referenced by an argument or option value does not exist.
10
Duplicate object - The object to be created already exists.
11
Not enabled - The command is not enabled on this hardware platform.
12
Not licensed - The license agreement was not accepted.
14
User abort - The user aborted the command.
Copyright
Licensed Materials - Property of IBM, 5639-SN1, (C) Copyright IBM Corp. 2009, 2014. All rights reserved.