Bug 1180390
Summary: | issue deleting resources with constraint | ||||||
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Product: | Red Hat Enterprise Linux 7 | Reporter: | Fabio Massimo Di Nitto <fdinitto> | ||||
Component: | pcs | Assignee: | Tomas Jelinek <tojeline> | ||||
Status: | CLOSED ERRATA | QA Contact: | cluster-qe <cluster-qe> | ||||
Severity: | high | Docs Contact: | |||||
Priority: | high | ||||||
Version: | 7.1 | CC: | cluster-maint, lmiksik, rsteiger, tojeline | ||||
Target Milestone: | rc | ||||||
Target Release: | --- | ||||||
Hardware: | Unspecified | ||||||
OS: | Unspecified | ||||||
Whiteboard: | |||||||
Fixed In Version: | pcs-0.9.137-10.el7 | Doc Type: | Bug Fix | ||||
Doc Text: |
Cause:
User deletes a resource.
Consequence:
Pcs removes constraints referencing the resource, stops the resource and removes it. This can cause the resource to be moved to other cluster node by pacemaker.
Fix:
Stop the resource before removing the constraints.
Result:
Resource is not moved to other cluster nodes.
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Story Points: | --- | ||||
Clone Of: | Environment: | ||||||
Last Closed: | 2015-03-05 09:20:55 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: | |||||||
Attachments: |
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Description
Fabio Massimo Di Nitto
2015-01-09 06:04:39 UTC
Created attachment 978135 [details]
proposed fix
Before fix: [root@rh70-node1:~]# rpm -q pcs pcs-0.9.137-9.el7.x86_64 [root@rh70-node1:~]# pcs resource create dummy1 dummy --clone [root@rh70-node1:~]# pcs resource create dummy2 dummy --clone [root@rh70-node1:~]# pcs resource create dummy3 dummy --clone [root@rh70-node1:~]# pcs constraint colocation add dummy1-clone dummy2-clone [root@rh70-node1:~]# pcs constraint order dummy2-clone then dummy1-clone Adding dummy2-clone dummy1-clone (kind: Mandatory) (Options: first-action=start then-action=start) [root@rh70-node1:~]# pcs constraint order dummy3-clone then dummy1-clone Adding dummy3-clone dummy1-clone (kind: Mandatory) (Options: first-action=start then-action=start) [root@rh70-node1:~]# pcs resource delete dummy1 Removing Constraint - colocation-dummy1-clone-dummy2-clone-INFINITY Removing Constraint - order-dummy2-clone-dummy1-clone-mandatory Removing Constraint - order-dummy3-clone-dummy1-clone-mandatory Attempting to stop: dummy1...Stopped Deleting Resource - dummy1 After fix: [root@rh70-node1:~]# rpm -q pcs pcs-0.9.137-10.el7.x86_64 [root@rh70-node1:~]# pcs resource create dummy1 dummy --clone [root@rh70-node1:~]# pcs resource create dummy2 dummy --clone [root@rh70-node1:~]# pcs resource create dummy3 dummy --clone [root@rh70-node1:~]# pcs constraint colocation add dummy1-clone dummy2-clone [root@rh70-node1:~]# pcs constraint order dummy2-clone then dummy1-clone Adding dummy2-clone dummy1-clone (kind: Mandatory) (Options: first-action=start then-action=start) [root@rh70-node1:~]# pcs constraint order dummy3-clone then dummy1-clone Adding dummy3-clone dummy1-clone (kind: Mandatory) (Options: first-action=start then-action=start) [root@rh70-node1:~]# pcs resource delete dummy1 Attempting to stop: dummy1...Stopped Removing Constraint - colocation-dummy1-clone-dummy2-clone-INFINITY Removing Constraint - order-dummy2-clone-dummy1-clone-mandatory Removing Constraint - order-dummy3-clone-dummy1-clone-mandatory Deleting Resource - dummy1 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://rhn.redhat.com/errata/RHBA-2015-0415.html |