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Add README files and diagrams across repository

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Mateusz Suski
2026-05-06 06:36:53 +00:00
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infra-run/scripts/bash/veritas/README.md
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Production-style Bash examples for expanding storage in a Veritas environment. These scripts are sanitized operational tooling for a Linux Infrastructure Engineer portfolio: they show the flow, guardrails, logging, and validation patterns used in enterprise change work.
## Diagram
```mermaid
flowchart TD
A["veritas"] --> B["01_detect_new_luns.sh"]
A --> C["02_precheck_vcs_vxvm.sh"]
A --> D["03_freeze_vcs_group.sh"]
A --> E["04_init_vxvm_disks.sh"]
A --> F["05_extend_diskgroup.sh"]
A --> G["06_extend_volume_fs.sh"]
A --> H["07_postcheck_vcs_vxvm.sh"]
A --> I["08_unfreeze_vcs_group.sh"]
A --> J["veritas_extend_runbook.sh"]
```
## VxVM vs VCS
Veritas Volume Manager (VxVM) manages disks, disk groups, volumes, plexes, and subdisks. It is the storage virtualization layer used to initialize SAN LUNs, add capacity to disk groups, and grow volumes.