Skip to content

DAOS-18735 control: increase min hugepages required for scan #18250

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
tanabarr wants to merge 1 commit into
base: master
Choose a base branch
from
+5 −1
Open

DAOS-18735 control: increase min hugepages required for scan #18250

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
4 changes: 4 additions & 0 deletions docs/admin/deployment.md
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -100,6 +100,10 @@ Refer to the example configuration file
[daos\_server.yml](https://github.com/daos-stack/daos/blob/master/utils/config/daos_server.yml)
for latest information and examples.

When intentionally running DAOS without bdevs/NVMe, administrators should also set
`disable_hugepages: true` in the server configuration file to avoid allocating unnecessary
hugepages, as hugepages are required for SPDK NVMe device access.

#### MD-on-SSD Configuration

To enable MD-on-SSD, the Control-Plane-Metadata (`control_metadata`) global section of the
Expand Down
2 changes: 1 addition & 1 deletion src/control/server/config/server.go
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -38,7 +38,7 @@ const (

// ScanMinHugepageCount is the minimum number of hugepages to allocate in order to satisfy
// SPDK memory requirements when performing a NVMe device scan.
ScanMinHugepageCount = 128
ScanMinHugepageCount = 1024

msgAPsMSReps = "access_points is deprecated; please use mgmt_svc_replicas instead"
)
Expand Down
Loading