[jira] [Assigned] (YARN-6828) [Umbrella] Container preemption using OPPORTUNISTIC containers
[ https://issues.apache.org/jira/browse/YARN-6828?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Young Chen reassigned YARN-6828: Assignee: (was: Young Chen) > [Umbrella] Container preemption using OPPORTUNISTIC containers > -- > > Key: YARN-6828 > URL: https://issues.apache.org/jira/browse/YARN-6828 > Project: Hadoop YARN > Issue Type: Bug >Reporter: Arun Suresh >Priority: Major > > This is based on discussions with [~kasha] and [~kkaranasos]. > Currently, the YARN schedulers selects containers for preemption only in > response to a starved queue / app's request. We propose to allow the > Schedulers to mark containers that are allocated over queue > capacity/fair-share as Opportunistic containers. > This JIRA proposes to allow Schedulers to: > # Allocate all containers over the configured queue capacity/weight as > OPPORTUNISTIC. > # Auto-promote running OPPORTUNISTIC containers of apps as and when their > GUARANTEED containers complete. -- This message was sent by Atlassian JIRA (v7.6.3#76005) - To unsubscribe, e-mail: yarn-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: yarn-issues-h...@hadoop.apache.org
[jira] [Assigned] (YARN-6828) [Umbrella] Container preemption using OPPORTUNISTIC containers
[ https://issues.apache.org/jira/browse/YARN-6828?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Young Chen reassigned YARN-6828: Assignee: Young Chen (was: Arun Suresh) > [Umbrella] Container preemption using OPPORTUNISTIC containers > -- > > Key: YARN-6828 > URL: https://issues.apache.org/jira/browse/YARN-6828 > Project: Hadoop YARN > Issue Type: Bug >Reporter: Arun Suresh >Assignee: Young Chen >Priority: Major > > This is based on discussions with [~kasha] and [~kkaranasos]. > Currently, the YARN schedulers selects containers for preemption only in > response to a starved queue / app's request. We propose to allow the > Schedulers to mark containers that are allocated over queue > capacity/fair-share as Opportunistic containers. > This JIRA proposes to allow Schedulers to: > # Allocate all containers over the configured queue capacity/weight as > OPPORTUNISTIC. > # Auto-promote running OPPORTUNISTIC containers of apps as and when their > GUARANTEED containers complete. -- This message was sent by Atlassian JIRA (v7.6.3#76005) - To unsubscribe, e-mail: yarn-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: yarn-issues-h...@hadoop.apache.org
