Peter Bacsko created YUNIKORN-3111:
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Summary: Limit event size to 1024
Key: YUNIKORN-3111
URL: https://issues.apache.org/jira/browse/YUNIKORN-3111
Project: Apache YuniKorn
Issue Type: Bug
Components: core - scheduler
Reporter: Peter Bacsko
When sending events from the core, we can hit a size limit:
{noformat}
E0717 03:22:44.791674 1 event_broadcaster.go:270] "Server rejected event
(will not retry!)" err="Event
\"xxxxxxxx-yyyyyyyy-ds-tm5jz-executor-exec-181.1852eb73a5c69500\" is invalid:
message: Invalid value: \"\": can have at most 1024 characters" event=<
&Event{ObjectMeta:{xxxxxxxx-yyyyyyyy-ds-tm5jz-executor-exec-181.1852eb73a5c69500
xxxxxxxx-yyyyyyyy 0 0001-01-01 00:00:00 +0000 UTC <nil> <nil> map[] map[]
[] [] []},EventTime:2025-07-17 03:14:46.935564308 +0000 UTC
m=+3877.518951570,Series:&EventSeries{Count:3,LastObservedTime:2025-07-17
03:15:16.942117679 +0000 UTC
m=+3907.525504941,},ReportingController:yunikorn,ReportingInstance:yunikorn-yunikorn-scheduler-56cb9f874c-2w7t7,Action:Informational,Reason:Informational,Regarding:{Pod
xxxxxxxx-yyyyyyyy xxxxxxxx-yyyyyyyy-ds-tm5jz-executor-exec-181
8d7bdda0-f1d1-46b6-a997-61b7d9f35ec9 v1 122445160
},Related:nil,Note:Unschedulable request
'8d7bdda0-f1d1-46b6-a997-61b7d9f35ec9': failed plugin: 'NodeAffinity'
node(s) didn't match Pod's node affinity/selector (2x); failed plugin:
'TaintToleration'
node(s) had untolerated taint {xyz-executor-main: reserved} (1x);
failed plugin: 'TaintToleration'
node(s) had untolerated taint {xyz-abc-executor: reserved} (14x);
failed plugin: 'TaintToleration'
node(s) had untolerated taint {xyz-abc-dfe: reserved} (1x); failed
plugin: 'TaintToleration'
node(s) had untolerated taint {ch-kp-dspark-xxxxxxxx-yyyyyyyy-dfe:
reserved} (5x); failed plugin: 'TaintToleration'
node(s) had untolerated taint {xyz-abc-executor: reserved} (23x);
failed plugin: 'TaintToleration'
node(s) had untolerated taint {xyz-abc-dfe: reserved} (2x); failed
plugin: 'TaintToleration'
node(s) had untolerated taint {karpenter.sh/disrupted: } (1x); failed
plugin: 'TaintToleration'
node(s) had untolerated taint {node.kubernetes.io/not-ready: } (1x);
,Type:Normal,DeprecatedSource:{ },DeprecatedFirstTimestamp:0001-01-01 00:00:00
+0000 UTC,DeprecatedLastTimestamp:0001-01-01 00:00:00 +0000
UTC,DeprecatedCount:0,} {noformat}
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