Kevin Zhao

New feature: Zun (Containers Service)

28

Current is [Zun](https://wiki.openstack.org/wiki/Zun) a Containers Service in OpenStack. All supported stable Rest API is [here](https://developer.openstack.org/api-ref/application-container/). Gophercloud doesn't support Zun now. Now for zun, we want to join the project "[virtual-kubelet](https://github.com/virtual-kubelet/virtual-kubelet)",...

Create obj on /dev/daxX.Y with no badblock failed on checking badblock

3

On Arm64 ubuntu 21.04. The /dev/dax0.0 is the Device-dax. I think there maybe some issue here to check the badblock? Using the ndctl, for dax0.0 device, there is no badblocks...

Optimize the fletcher4 neon implementation

20

Optimize the neon implementation with Stride 4 and use more Neon registers. The optimization refer to the superscalar4 algorithm, so that in each cycle the there are 2 pipelines concurrently...

Checksum performance is slow on Arm64

1

The checksum performance in folly is not optimized on Arm64 with Neon, which induce that the performance is quite slow. ./folly/hash/detail/ChecksumDetail.h Cachelib heavily rely on Folly to realize the checksum....

Fail to build cachelib due to fmt build failed

5

**Describe the bug** Fail to build Cachelib due to build fmt. error: static assertion failed: Cannot format an argument. To make type T formattable provide a formatter specialization: **To Reproduce**...

do not upgrade config to backend storage in api/config

8

Fix #213

Fix disk owner access fail

1

Fix #211

Handle the rbd image not found error

1

Fix #203 When restart rbd-target-api, this service will be blocked by rbdNotFound error. Need to skip it. All the bug info are listed at issue #203

Metadata conflicts due to each api/config API will refresh the metadata storage

1

Every time when api/config API access, it will always refresh the backend DB, which will induce metadata nonuniformity when multiple API access to rbd-target-api. It's better to leave /api/config API...

Restart rbd-target-api failed when disk does not have owner

1

``` o- / ......................................................................................................................... [...] o- cluster ......................................................................................................... [Clusters: 1] | o- ceph .......................................................................................................... [HEALTH_WARN] | o- pools .......................................................................................................... [Pools: 5] | | o- device_health_metrics .................................................... [(x1), Commit: 0.00Y/96235M (0%),...