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Simon Karasik

PROFILE

Simon Karasik

Worked on stabilizing NFS-based jail restoration in the nebius/soperator repository by addressing failures encountered during restic restores when using NFS-backed storage. The solution involved modifying the populate_jail_entrypoint shell script to exclude the system.nfs4_acl extended attribute, which previously caused compatibility issues and restore errors. This fix was implemented through two targeted commits and validated using a custom Docker image, with thorough compatibility testing against Helm and slurm-cluster deployments. Leveraging DevOps practices, containerization, and bash scripting, the work improved backup and restore reliability for NFS-backed environments and included detailed documentation to support future maintenance and troubleshooting efforts.

Overall Statistics

Feature vs Bugs

0%Features

Repository Contributions

2Total
Bugs
1
Commits
2
Features
0
Lines of code
6
Activity Months1

Your Network

37 people

Shared Repositories

37
AleydinMember
Aleksandr ZhitnikovMember
Ali SattariMember
Dzmitry AmialiusikMember
Andrei NeustroevMember
Andrei PokhilaMember
Andrii ShestakovMember
litoMember
Artemij RodionovMember

Work History

May 2026

2 Commits

May 1, 2026

Stabilized NFS-based jail restoration in nebius/soperator by fixing the populate_jail_entrypoint to exclude the system.nfs4_acl xattr, addressing restic restore failures when using NFS and /mnt/jail. Implemented the fix across two commits and validated via a custom populate_jail_entrypoint image and compatibility testing with Helm/slurm-cluster version 4.0.0-rcbd62644, improving backup/restore reliability for NFS-backed deployments and reducing user-facing restore errors.

Activity

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Quality Metrics

Correctness100.0%
Maintainability80.0%
Architecture80.0%
Performance80.0%
AI Usage20.0%

Skills & Technologies

Programming Languages

bash

Technical Skills

DevOpsNFS managementcontainerizationscriptingshell scripting

Repositories Contributed To

1 repo

Overview of all repositories you've contributed to across your timeline

nebius/soperator

May 2026 May 2026
1 Month active

Languages Used

bash

Technical Skills

DevOpsNFS managementcontainerizationscriptingshell scripting