[CASSANDRA-15839] Warn or fail to start server when G1 is used and Xmn is set - ASF JIRA

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Details

Type: Improvement
Status: Resolved
Priority: Normal
Resolution: Fixed
Fix Version/s: 4.0-beta1, 4.0
Component/s: Local/Startup and Shutdown
Labels:
None

Change Category:
Operability
Complexity:
Low Hanging Fruit
Platform:

All
Impacts:

None
Source Control Link:

https://github.com/apache/cassandra/commit/3cfe3c9f0dcf8ca8b25ad111800a21725bf152cb
Test and Documentation Plan:

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I did some basic testing around the startup options and it works as expected.

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I did some basic testing around the startup options and it works as expected.

Description

In jvm.options, we currently have a comment above where Xmn is set that says that you shouldn't set Xmn with G1 GC. That isn't enough - we should either warn in the logs or fail startup when they are set together.

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Assignee:: Anthony Grasso

Reporter:: Jeremy Hanna

Authors:: Anthony Grasso

Reviewers:: Anthony Grasso, Michael Semb Wever

Votes:: 0 Vote for this issue

Watchers:: 4 Start watching this issue

Dates

Created:: 29/May/20 05:58

Updated:: 08/Jul/20 02:49

Resolved:: 24/Jun/20 11:01