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Bug 1549931

Summary:	Trigger a deploy of DC manually caused too much time to finish because of evicted pods.
Product:	OpenShift Container Platform	Reporter:	Wang Haoran <haowang>
Component:	Master	Assignee:	Tomáš Nožička <tnozicka>
Status:	CLOSED ERRATA	QA Contact:	Wang Haoran <haowang>
Severity:	medium	Docs Contact:
Priority:	medium
Version:	3.9.0	CC:	aos-bugs, jokerman, mfojtik, mmccomas, tnozicka, xtian
Target Milestone:	---
Target Release:	3.10.0
Hardware:	Unspecified
OS:	Unspecified
Whiteboard:
Fixed In Version:		Doc Type:	Bug Fix
Doc Text:	Cause: Some of the DC pods get evicted. Consequence: DC with recreate strategy waits for them until timeout is reached. Fix: DC no longer waits for evicted Pods as there is no reason to. Result: DC recreate strategy works fine even if evicted pods are present.	Story Points:	---
Clone Of:
Clones:	1590059 (view as bug list)		Environment:
Last Closed:	2018-07-30 19:10:04 UTC	Type:	Bug
Regression:	---	Mount Type:	---
Documentation:	---	CRM:
Verified Versions:		Category:	---
oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---	Target Upstream Version:
Embargoed:
Bug Depends On:
Bug Blocks:	1590059

Description Wang Haoran 2018-02-28 05:25:23 UTC

Description of problem:

Create a DeploymentConfig, after one pods evicted by the EvictionManager due to various node problem, will cause the next deploy cost too much time.
Version-Release number of selected component (if applicable):


How reproducible:

always
Steps to Reproduce:
1.
2.
3.

Actual results:


Expected results:


Additional info:

Comment 1 Wang Haoran 2018-02-28 05:26:46 UTC

Per comment here:https://bugzilla.redhat.com/show_bug.cgi?id=1547169#c11

Comment 2 Tomáš Nožička 2018-03-20 13:22:21 UTC

master PR https://github.com/openshift/origin/pull/19029

3.9 will follow when that merges

Comment 3 Wang Haoran 2018-05-14 06:56:17 UTC

Verified with:
openshift v3.10.0-0.41.0
kubernetes v1.10.0+b81c8f8
etcd 3.2.16


steps:
1. Create an dc with Recreate Strategy
2. Create a large file on one of the node that running the workload, make the node underDiskPressure
3. trigger an deploy manually
4. check how long the new deploy will finished.

resutls: the new deploy finished very quickly.

Comment 5 Tomáš Nožička 2018-06-11 12:04:53 UTC

https://github.com/openshift/ose/pull/1307

Comment 8 errata-xmlrpc 2018-07-30 19:10:04 UTC

Since the problem described in this bug report should be
resolved in a recent advisory, it has been closed with a
resolution of ERRATA.

For information on the advisory, and where to find the updated
files, follow the link below.

If the solution does not work for you, open a new bug report.

https://access.redhat.com/errata/RHBA-2018:1816