rc-recycler
Introduction
rc-recycler periodically deletes unnecessary resources from clusters to ensure optimal cluster performance. You can adjust the recycling policy when creating or running rc-recycler.
Notes and Constraints
- This add-on can be installed only in CCE clusters of v1.9 and v1.11.
- Currently, the following features are available: parallel recycling of jobs, log dumping, statistical analysis of recycling, and incremental list caching. Only jobs in the default namespace can be cleared.
Installing the Add-on
- Log in to the CCE console and access the cluster details page. Choose Add-ons in the navigation pane, locate rc-recycler on the right, and click Install.
- Set add-on installation parameters listed in Table 1.
Table 1 Add-on installation parameters Parameter
Description
Scanning Interval (s)
Interval for scanning resources. Unit: second.
Retention Period upon Completion (min)
Period for retaining job resources in the cluster after a job is completed. Unit: minute.
- -1: Permanently retain resources of a completed job.
- 0: Recycle resources immediately after a job is completed.
Retention Period upon Failure (min)
Period for retaining job resources in the cluster after a job fails. Unit: minute.
- -1: Permanently retain resources of a failed job.
- 0: Recycle resources immediately after a job fails.
- Click Install.
Parent topic: Add-ons
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