tier rule modify

Modifies the criteria in a tiering rule (specified by name).

Syntax

CLI
$ maprcli tier rule modify
    -name <rule_name>
    -expr <expression>
    [ -cluster <cluster_name> ]
REST
Request Type POST
Request URL 
http[s]://<host:port>/rest/tier/rule/modify?<parameters>

Parameters

Parameter Description
cluster The name of the cluster on which to run the command.
expr The criteria for offloading data. The criteria can be defined using a combination of the following:
  • u — the user who owns the file(s) to offload
  • g — the group that owns the file(s) to offload
  • m — the time since the file was modified
  • s — the size of the file to offload. Use b for bytes, k for kilobytes, m for megabytes, or g for gigabytes.
Or, use:
  • p — to offload all the files
  • "" — empty string to not offload any files
Use the following to string multiple criteria for offload:
  • & — to indicate all specified criteria must be met for offload
  • | — to indicate any of the specified criteria is adequate for offload
  • () — to specify sub-expressions
name The name of the rule.

Examples

Modify the criteria in the tiering rule, ksTestRule, to offload all files in the volume:

# /opt/mapr/bin/maprcli tier rule modify -name ksTestRule -expr "p" -json
{
    "timestamp":1516225073780,
    "timeofday":"2018-01-17 09:37:53.780 GMT+0000",
    "status":"OK",
    "total":0,
    "data":[
        
    ],
    "messages":[
        "Successfully updated rule: 'ksTestRule'"
    ]
}
# curl -X POST 'https://server.sj.us:8443/rest/tier/rule/modify?name=ksTestRule&expr=p' --user <username>:<password>
{"timestamp":1526489124827,"timeofday":"2018-05-16 09:45:24.827 GMT-0700 AM","status":"OK","total":0,"data":[],"messages":["Successfully updated rule: 'ksTestRule'"]}