5.0 Helm hugepages is not mounted on host

Bug #1759431 reported by Vinod Nair
6
This bug affects 1 person
Affects Status Importance Assigned to Milestone
Juniper Openstack
Status tracked in Trunk
R5.0
Fix Committed
High
mnayakbomman@juniper.net
Trunk
Fix Committed
High
mnayakbomman@juniper.net

Bug Description

On Helm Provisioned cluster, hugepages is not mounted on the host,
It is mounted in the containers but the host does not have the mount

workaround is to hardmount the hugepages on host prior to deploy

Say if we need to mount /hugepages

1. create director on the host

mkdir /hugepages

2. Add hugepages mount in fstab

hugetlbfs /hugepages hugetlbfs defaults 0 0

3/ mount

mount /hugepages

Tags: blocker helm
Vinod Nair (vinodnair)
tags: added: helm
removed: mnaik
Changed in juniperopenstack:
assignee: nobody → mnayakbomman@juniper.net (mnayakbomman)
Vinod Nair (vinodnair)
description: updated
information type: Proprietary → Public
Jeba Paulaiyan (jebap)
tags: added: blocker
Jeba Paulaiyan (jebap)
summary: - 5.0 Heml hugepages is not mounted on host
+ 5.0 Helm hugepages is not mounted on host
Revision history for this message
OpenContrail Admin (ci-admin-f) wrote : [Review update] master

Review in progress for https://review.opencontrail.org/42205
Submitter: <email address hidden> (<email address hidden>)

Revision history for this message
OpenContrail Admin (ci-admin-f) wrote :

Review in progress for https://review.opencontrail.org/42206
Submitter: <email address hidden> (<email address hidden>)

Revision history for this message
OpenContrail Admin (ci-admin-f) wrote :

Review in progress for https://review.opencontrail.org/42205
Submitter: <email address hidden> (<email address hidden>)

Revision history for this message
OpenContrail Admin (ci-admin-f) wrote : [Review update] R5.0

Review in progress for https://review.opencontrail.org/42208
Submitter: <email address hidden> (<email address hidden>)

Revision history for this message
OpenContrail Admin (ci-admin-f) wrote :

Review in progress for https://review.opencontrail.org/42210
Submitter: <email address hidden> (<email address hidden>)

Revision history for this message
OpenContrail Admin (ci-admin-f) wrote : [Review update] master

Review in progress for https://review.opencontrail.org/42206
Submitter: <email address hidden> (<email address hidden>)

Revision history for this message
OpenContrail Admin (ci-admin-f) wrote : [Review update] R5.0

Review in progress for https://review.opencontrail.org/42208
Submitter: <email address hidden> (<email address hidden>)

Revision history for this message
OpenContrail Admin (ci-admin-f) wrote : A change has been merged

Reviewed: https://review.opencontrail.org/42206
Committed: http://github.com/Juniper/contrail-helm-deployer/commit/9ca98d0fe07e8af965c0eb9560b4a6661e08f154
Submitter: Zuul v3 CI (<email address hidden>)
Branch: master

commit 9ca98d0fe07e8af965c0eb9560b4a6661e08f154
Author: Madhukar Nayakbomman <email address hidden>
Date: Thu Apr 19 12:20:23 2018 -0700

Adhering to contrail-container-builder changes

Ref: https://review.opencontrail.org/#/c/42205/

Change-Id: I40e3df1686aa8293d942b4ecdf0617be0d0635e9
Closes-bug: #1759431

Revision history for this message
OpenContrail Admin (ci-admin-f) wrote :

Reviewed: https://review.opencontrail.org/42208
Committed: http://github.com/Juniper/contrail-helm-deployer/commit/c3ad044ad8e05432117419600bfb84f8ad842743
Submitter: Zuul v3 CI (<email address hidden>)
Branch: R5.0

commit c3ad044ad8e05432117419600bfb84f8ad842743
Author: Madhukar Nayakbomman <email address hidden>
Date: Thu Apr 19 12:20:23 2018 -0700

Adhering to contrail-container-builder changes

Ref: https://review.opencontrail.org/#/c/42205/

Change-Id: I40e3df1686aa8293d942b4ecdf0617be0d0635e9
Closes-bug: #1759431

Revision history for this message
OpenContrail Admin (ci-admin-f) wrote :

Reviewed: https://review.opencontrail.org/42205
Committed: http://github.com/Juniper/contrail-container-builder/commit/2c6681b13b2c74665daaceee83204bdfff76ceaf
Submitter: Zuul v3 CI (<email address hidden>)
Branch: master

commit 2c6681b13b2c74665daaceee83204bdfff76ceaf
Author: Madhukar Nayakbomman <email address hidden>
Date: Thu Apr 19 12:16:15 2018 -0700

Removing option to configure hugepages dir

When hugepages directory is non default directory, dpdk container creates
directory and mounts as type hugtlbfs. But this mounttype was not propogated to
host. On host it was still showing as ext4

Hence, removing option to configure hugepages dir. Default is /dev/hugepages

Change-Id: I438497a4756651de6bb1be03bf1b645abc45e8a1
Partial-Bug: #1759431

Revision history for this message
OpenContrail Admin (ci-admin-f) wrote :

Reviewed: https://review.opencontrail.org/42210
Committed: http://github.com/Juniper/contrail-container-builder/commit/f7a4a7f7afa5c088a298f81b5d794108b1ff41a6
Submitter: Zuul v3 CI (<email address hidden>)
Branch: R5.0

commit f7a4a7f7afa5c088a298f81b5d794108b1ff41a6
Author: Madhukar Nayakbomman <email address hidden>
Date: Thu Apr 19 12:16:15 2018 -0700

Removing option to configure hugepages dir

When hugepages directory is non default directory, dpdk container creates
directory and mounts as type hugtlbfs. But this mounttype was not propogated to
host. On host it was still showing as ext4

Hence, removing option to configure hugepages dir. Default is /dev/hugepages

Change-Id: I438497a4756651de6bb1be03bf1b645abc45e8a1
Partial-Bug: #1759431

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