SteNicholas commented on code in PR #2554: URL: https://github.com/apache/celeborn/pull/2554#discussion_r1634588962
########## docs/decommission.md: ########## @@ -0,0 +1,42 @@ +--- +license: | + Licensed to the Apache Software Foundation (ASF) under one or more + contributor license agreements. See the NOTICE file distributed with + this work for additional information regarding copyright ownership. + The ASF licenses this file to You under the Apache License, Version 2.0 + (the "License"); you may not use this file except in compliance with + the License. You may obtain a copy of the License at + + https://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. +--- + +Decommission Worker +=== + +## Decommission Worker + +Celeborn supports using Restful API to decommission workers, facilitating admins to manage cluster resizing, +and decommissioning of unhealthy worker nodes without impacting the running jobs. +When starting decommissioning workers, corresponding worker won't receive new shuffle slot request and new data, +after all existing shuffle partition expired. The worker will exit. +User also can set `celeborn.worker.decommission.forceExitTimeout` to set the max wait time for decommission. Review Comment: Could you introduce the decommission metrics introduced by @leixm in this document? -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected]
