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[Feature Request] Support EROFS for image Rootfs and Guest OS images

area/CubeletCubelet RelatedCubelet Related

area/CubeMasterImpacts the CubeMatser (control plane)Impacts the CubeMatser (control plane)

area/CubeShimImpacts the CubeShimImpacts the CubeShim

enhancementNew feature or requestNew feature or request

Status: Open.

#274 In TencentCloud/CubeSandbox;

· novahe opened on May 15, 2026

Officially, CoW reduces single-instance memory overhead to below 5MB, but real-world testing yields much higher consumption.

needs:compliance

Status: Open.

#272 In TencentCloud/CubeSandbox;

· hualing15 opened on May 15, 2026

Using PVM environment on CVM, but template creation keeps failing consistently.

area/CubeMasterImpacts the CubeMatser (control plane)Impacts the CubeMatser (control plane)

kind/questionFrequently asked questions & answers. This issue will be linked from the documentation's FAQ.Frequently asked questions & answers. This issue will be linked from the documentation's FAQ.

needs-triage

needs:compliance

Status: Open.

#268 In TencentCloud/CubeSandbox;

· zhang3feng opened on May 14, 2026

cubesandbox支持不支持设备挂载，比如说SRIOV网卡

Status: Open.

#258 In TencentCloud/CubeSandbox;

· hlb-source opened on May 14, 2026

[Bug Report] Self-Build-Deployment: filesystem that will host /data/cubelet is on '/' (type: ext4), which is not XFS.

bugSomething isn't workingSomething isn't working

needs-triage

Status: Open.

#245 In TencentCloud/CubeSandbox;

· Dafeigy opened on May 14, 2026

[good first issue] docs: Help us build integration guides with mainstream AI agent frameworks

area/documentationImprovements or additions to documentationImprovements or additions to documentation

good first issueGood for newcomersGood for newcomers

help wantedExtra attention is neededExtra attention is needed

Status: Open.

Task

#244 In TencentCloud/CubeSandbox;

· caoqianyun opened on May 14, 2026

[good first issue] docs: Help us build the use cases

area/documentationImprovements or additions to documentationImprovements or additions to documentation

good first issueGood for newcomersGood for newcomers

help wantedExtra attention is neededExtra attention is needed

Status: Open.

Task

#243 In TencentCloud/CubeSandbox;

· caoqianyun opened on May 14, 2026

[good first issue] docs: Help us build the troubleshooting guide

area/documentationImprovements or additions to documentationImprovements or additions to documentation

good first issueGood for newcomersGood for newcomers

help wantedExtra attention is neededExtra attention is needed

Status: Open.

Task

#241 In TencentCloud/CubeSandbox;

· caoqianyun opened on May 14, 2026

[Bug Report] 临时目录空间不足导致模版构建失败

bugSomething isn't workingSomething isn't working

Status: Open.

#240 In TencentCloud/CubeSandbox;

· woshihoujinxin opened on May 14, 2026

请问怎么把宿主仓库快照映射或者挂载到远端sandbox中，确保宿主仓库和远端sandbox的代码文件一致

help wantedExtra attention is neededExtra attention is needed

Status: Open.

#239 In TencentCloud/CubeSandbox;

· ZhangQiJin opened on May 14, 2026

Cubelet/storage: newExt4RawByReflinkCopy fails with "bad magic number in superblock" under N=100 concurrent spawn

Status: Open.

#235 In TencentCloud/CubeSandbox;

· WaylandYang opened on May 13, 2026

[Bug Report] POST /sandboxes/<id>/refreshes returns 500 instead of 501 Not Implemented

bugSomething isn't workingSomething isn't working

Status: Open.

#233 In TencentCloud/CubeSandbox;

· tinklone opened on May 13, 2026