Nodes stuck in 'Graceful Recovery Wait' status

Bug #1892877 reported by Eric MacDonald
6
This bug affects 1 person
Affects Status Importance Assigned to Milestone
StarlingX
Fix Released
Medium
Eric MacDonald

Bug Description

Host level task/status is seen to get stuck with 'Graceful Recovery Wait' after nodes have already recovered.

Severity: Low

Steps to Reproduce:

   On virtualbox 2+2 TIC.

   1. modify service parameter 'heartbeat_period' to 1000 in order to controll heartbeats loss more easily.
   2. run below commands on host to make virtualbox VMs mgmt link down/up (VMs NIC 2 is for mgmt here)

   VBoxManage controlvm compute-0 setlinkstate2 off
   VBoxManage controlvm compute-1 setlinkstate2 off
   sleep 4
   VBoxManage controlvm compute-0 setlinkstate2 on
   VBoxManage controlvm compute-1 setlinkstate2 on
   sleep 15
   VBoxManage controlvm compute-0 setlinkstate2 off
   VBoxManage controlvm compute-1 setlinkstate2 off
   sleep 4
   VBoxManage controlvm compute-0 setlinkstate2 on
   VBoxManage controlvm compute-1 setlinkstate2 on

   3.after a while, some nodes are seen to get stuck in 'Graceful Recovery Wait' status.

   run step 2 again if the issue doesn't occur)

Expected Behavior: No stuck status
Actual Behavior: Stuck status sometimes on some hosts

Reproducibility: Intermittent

System Configuration: Multi-node system

Branch/Pull Time/Commit: 18.03 patch current (13) and likely in current Aug 25, 2020 content

Last Pass: Never seen. test escape.

Timestamp/Logs: task: Graceful Recovery Wait

Test Activity: Other

Workaround: Swact to other controller

Changed in starlingx:
assignee: nobody → Eric MacDonald (rocksolidmtce)
Ghada Khalil (gkhalil)
tags: added: stx.metal
Ghada Khalil (gkhalil)
Changed in starlingx:
importance: Undecided → Medium
status: New → Triaged
tags: added: stx.5.0
Revision history for this message
Eric MacDonald (rocksolidmtce) wrote :

The following merged update fixes this issue

update: Fix Graceful Recovery handling while in Graceful Recovery handling

review: https://review.opendev.org/c/starlingx/metal/+/780976

commit: https://opendev.org/starlingx/metal/commit/5c83453fdf8775e5d776a02a2b5c06810d84cb55

Changed in starlingx:
status: Triaged → Fix Released
Revision history for this message
OpenStack Infra (hudson-openstack) wrote : Fix proposed to metal (f/centos8)

Fix proposed to branch: f/centos8
Review: https://review.opendev.org/c/starlingx/metal/+/792250

Revision history for this message
OpenStack Infra (hudson-openstack) wrote : Fix merged to metal (f/centos8)
Download full text (34.9 KiB)

Reviewed: https://review.opendev.org/c/starlingx/metal/+/792250
Committed: https://opendev.org/starlingx/metal/commit/6c2905e665ceeebfa7717c9cbccc1c277d10966b
Submitter: "Zuul (22348)"
Branch: f/centos8

commit 5942a56ec6f0b265ca6d1c8c800fe84c4a22860f
Author: Eric MacDonald <email address hidden>
Date: Thu May 13 15:57:43 2021 +0000

    Revert "Align partitions created by kickstarters"

    This reverts commit 0e89acc83c616741952a068a3ff07ba91440eff8.

    Reason for revert: Review should have been abandoned rather than merged.

    Change-Id: I95f1e151183f122d93b834ab2a785736e5a8ef12
    Closes-Bug: 1928341

commit c7c341b198e79bb98f443c7c07f671c6387075af
Author: Don Penney <email address hidden>
Date: Fri May 7 08:56:06 2021 -0400

    Add /pxeboot/grubx64.efi symlink for UEFI pxeboot

    UEFI pxeboot with shim.efi looks for the grubx64.efi in the tftpboot
    root directory. This update creates a symlink to the
    /pxeboot/EFI/grubx64.efi file in /pxeboot.

    Change-Id: Iabf8ec89d0af6e6b1a62e20159ecdfa16729444e
    Partial-Bug: 1927730
    Signed-off-by: Don Penney <email address hidden>

commit ce7529964932a9fd1cc10ce18dbe11e89ee02223
Author: Eric MacDonald <email address hidden>
Date: Wed May 5 19:05:55 2021 -0400

    Fix enabling heartbeat of self from the peer controller

    This issue only occurs over an hbsAgent process restart
    where the ready event response does not include the
    heartbeat start of the peer controller.

    This update reverts a small code change that was
    introduced by the following update.

    https://review.opendev.org/c/starlingx/metal/+/788495

    Remove the my_hostname gate introduced at line 1267 of
    mtcCtrlMsg.cpp because it prevents enabling heartbeat
    of self by the peer controller.

    Change-Id: Id72c35f25e2a5231a8a8363a35a81e042f00085e
    Closes-Bug: 1922584
    Signed-off-by: Eric MacDonald <email address hidden>

commit 48978d804d6f22130d0bd8bd17f361441024bc6c
Author: Eric MacDonald <email address hidden>
Date: Wed Apr 28 09:39:19 2021 -0400

    Improved maintenance handling of spontaneous active controller reboot

    Performing a forced reboot of the active controller sometimes
    results in a second reboot of that controller. The cause of the
    second reboot was due to its reported uptime in the first mtcAlive
    message, following the reboot, as greater than 10 minutes.

    Maintenance has a long standing graceful recovery threshold of
    10 minutes. Meaning that if a host looses heartbeat and enters
    Graceful Recovery, if the uptime value extracted from the first
    mtcAlive message following the recovery of that host exceeds 10
    minutes, then maintenance interprets that the host did not reboot.
    If a host goes absent for longer than this threshold then for
    reasons not limited to security, maintenance declares the host
    as 'failed' and force re-enables it through a reboot.

    With the introduction of containers and addition of new features
    over the last few releases, boot times on some servers are
    approaching the 10 minute threshold an...

tags: added: in-f-centos8
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