Use the cpdumps command to copy dump
files from a nonconfiguration node onto the configuration node.
Note: In the rare event that the /dumps directory
on the configuration node is full, the copy action ends when the directory
is full and provides no indicator of a failure. Therefore, clear
the /dumps directory after migrating
data from the configuration node.
Syntax
cpdumps -prefix { directory | file_filter } { node_name | node_id }
Parameters
- -prefixdirectory | file_filter
- (Required) Specifies the directory, or files, or both to be retrieved.
If a directory is specified with no file filter, all relevant dump
or log files in that directory are retrieved. You can use the following
directory arguments (filters):
- /dumps (retrieves all files in all subdirectories)
- /dumps/audit
- /dumps/cimom
- /dumps/cloud
- /dumps/configs
- /dumps/elogs
- /dumps/easytier
- /dumps/enclosure
- /dumps/feature
- /dumps/iostats
- /dumps/iotrace
- /dumps/mdisk
- /home/admin/update
In addition to the directory, you can specify a file filter.
For example, if you specified /dumps/elogs/*.txt,
all files in the /dumps/elogs directory that
end in .txt are copied.
Note: The following rules apply to the use of wildcards with the
CLI:
- node_id | node_name
- (Required) Specifies the node from which to retrieve the dumps. The
variable that follows the parameter can be one of the following:
- The node name, or label that you assigned when you added
the node to the clustered system (system)
- The node ID that is assigned to the node (not the worldwide
node name).
If the node specified is the current configuration node, no file is copied.
Description
This
command copies any dumps that match the directory or file criteria
from the given node to the current configuration node.
You can
retrieve dumps that were saved to an old configuration node. During
failover processing from the old configuration node to another node,
the dumps that were on the old configuration node are not automatically
copied. Because access from the CLI is only provided to the configuration
node, system files can only be copied from the configuration node.
This command enables you to retrieve files and place them on the configuration
node so that you can then copy them.
You can view
the contents of the directories by using the lsdumps command.
You can track the status of a copy using the lscopystatus command.
An invocation example
cpdumps -prefix /dumps/configs nodeone
The
resulting output:
No feedback
An invocation example
cpdumps -prefix /dumps/easytier node_2
The
resulting output:
No feedback