[jira] [Assigned] (IGNITE-6003) Detecting low memory on ignite node startup
[ https://issues.apache.org/jira/browse/IGNITE-6003?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Vladimir Ozerov reassigned IGNITE-6003: --- Assignee: (was: Igor Seliverstov) > Detecting low memory on ignite node startup > --- > > Key: IGNITE-6003 > URL: https://issues.apache.org/jira/browse/IGNITE-6003 > Project: Ignite > Issue Type: Improvement >Reporter: Sergey Chugunov > Labels: usability > > h2. Motivation > Starting from version 2.0 Ignite keeps all data in offheap area and allocates > this area on startup based on MemoryPolicy settings. > So several Ignite nodes started on the same machine may allocate an order of > magnitude more memory than physically available so putting pressure on such > cluster will cause the machine to hang. > h2. Acceptance Criteria > # Reliable cross-platform algorithm to detect low memory is developed. > # Ignite node fails to start with descriptive error message when the > algorithm detects low memory which may cause hang. -- This message was sent by Atlassian JIRA (v6.4.14#64029)
[jira] [Assigned] (IGNITE-6003) Detecting low memory on ignite node startup
[ https://issues.apache.org/jira/browse/IGNITE-6003?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Igor Seliverstov reassigned IGNITE-6003: Assignee: Igor Seliverstov > Detecting low memory on ignite node startup > --- > > Key: IGNITE-6003 > URL: https://issues.apache.org/jira/browse/IGNITE-6003 > Project: Ignite > Issue Type: Improvement >Reporter: Sergey Chugunov >Assignee: Igor Seliverstov > Labels: usability > Fix For: 2.2 > > > h2. Motivation > Starting from version 2.0 Ignite keeps all data in offheap area and allocates > this area on startup based on MemoryPolicy settings. > So several Ignite nodes started on the same machine may allocate an order of > magnitude more memory than physically available so putting pressure on such > cluster will cause the machine to hang. > h2. Acceptance Criteria > # Reliable cross-platform algorithm to detect low memory is developed. > # Ignite node fails to start with descriptive error message when the > algorithm detects low memory which may cause hang. -- This message was sent by Atlassian JIRA (v6.4.14#64029)
