gVisor runtime failed to launch
I have followed all the instructions, but gVisor cannot be used on my ubuntu server.
gVisor website claimed any linux of version 4.14+ can work, my ubuntu meets the requirement, but still hit the error as described on gVisor's troubleshooting guide.
https://gvisor.dev/docs/user_guide/faq/#memfd-create
Need some help here
-------------------- command line window dumps ---------------------------------------
environment: ubuntu 18.04 linux 4.15.0-144-generic
Error:
Warning FailedCreatePodSandBox 12s (x14449 over 27h) kubelet (combined from similar events):
Failed to create pod sandbox: rpc error: code = Unknown desc = failed to create containerd task: OCI runtime create failed: exec: "runsc": executable file not found in $PATH (unable to retrieve OCI runtime error: open /run/containerd/io.containerd.runtime.v2.task/k8s.io/ec84c417d7e7496217b16c512dcc70c5015a4ec3bdbb1ce3a6744b07c15f2a4a/log.json: no such file or directory): unknown
RuntimeClass:
apiVersion: v1
items:
- apiVersion: node.k8s.io/v1
handler: runsc
kind: RuntimeClass
metadata:
creationTimestamp: "2021-06-16T06:53:13Z"
managedFields:- apiVersion: node.k8s.io/v1beta1
fieldsType: FieldsV1
fieldsV1:
f:handler: {}
manager: kubectl-create
operation: Update
time: "2021-06-16T06:53:13Z"
name: gvisor
- apiVersion: node.k8s.io/v1beta1
Comments
-
Hello,
The second to last line of the containerd-setup.txt file is a wget command getting the runsc binary. The last command is making the downloaded binary executable. Did you run those steps? What errors did you get, if any? Is /usr/local/bin in your search path?
Regards
0 -
sorry for the late reply.
I forgot to add execute permission to /usr/local/bin/runsc which caused this error above.
it's resolved, thank you !
0
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