upgrading-cluster-version

upgrading-cluster-version is a skill for Claude Code, Codex from cockroachlabs/cockroachdb-skills. It costs 79 tokens per session (2,733 once invoked), scanned B, original, Apache-2.0.

A guide to upgrading CockroachDB, a distributed SQL database, across different deployment types. It selects procedures for self-hosted clusters and CockroachDB Cloud tiers.

In plain words
What is it for?
Planning or performing a cluster version upgrade, configuring patch schedules or release channels, checking completion, and deciding whether to finalize or roll back a self-hosted upgrade.
Why use it?
Cluster upgrades differ depending on where CockroachDB runs and whether the change is major or a patch. This guide helps operators choose the relevant steps and check whether the upgrade finished safely.

Skill for Claude CodeCodex

Written for no agent in particular: nothing here depends on one.

Good fit Planning or performing a cluster version upgrade, configuring patch schedules or release channels, checking completion, and deciding whether to finalize or roll back a self-hosted upgrade.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/cockroachlabs/cockroachdb-skills/upgrading-cluster-version
Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

Any agent
npx skills add cockroachlabs/cockroachdb-skills --skill upgrading-cluster-version
Clone the repo
git clone --depth 1 https://github.com/cockroachlabs/cockroachdb-skills

Made for: Claude Code, Codex.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for upgrading-cluster-version

README.md
[![agentmods](https://agentmods.dev/badge/skills/cockroachlabs/cockroachdb-skills/upgrading-cluster-version/github.svg)](https://agentmods.dev/skills/cockroachlabs/cockroachdb-skills/upgrading-cluster-version)
Your own site
<a href="https://agentmods.dev/skills/cockroachlabs/cockroachdb-skills/upgrading-cluster-version"><img src="https://agentmods.dev/badge/skills/cockroachlabs/cockroachdb-skills/upgrading-cluster-version/github.svg" alt="Measured on agentmods" height="20"></a>

Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

agentmods 80×15 button for upgrading-cluster-version

Your own site · 80×15
<a href="https://agentmods.dev/skills/cockroachlabs/cockroachdb-skills/upgrading-cluster-version"><img src="https://agentmods.dev/badge/skills/cockroachlabs/cockroachdb-skills/upgrading-cluster-version.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 79 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 2,733 The whole file, excluding the scripts and references it only reads on demand.
Security scan B 2 findings. A grade says what 26 rules found in the file — not that it is safe.
Origin original No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5.1 $0.00079 $0.02733
Opus 5.5 $0.00032 $0.01093
Sonnet 5.5 $0.00016 $0.00547
Haiku 4.5 $0.00008 $0.00273

Measured 2mo ago against content hash 6f3e10275b00, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade B, and why

upgrading-cluster-version scanned grade B with 2 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 2mo ago.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Asks for rootmediumPrivilege escalation

A mod that escalates privileges can change anything on the machine, not only the project.

sudo systemctl stop cockroachdb

Makes network callslowCapability

Not a fault in itself. Listed so you know the mod talks to something, and to what.

curl -s -H "Authorization: Bearer $COCKROACH_API_KEY" \
Origin

Copies of this mod

2 near-identical copies found in the catalogue:

skills/cockroachdb-operations-and-lifecycle/upgrading-cluster-version/SKILL.md · 308 lines

How it starts

The opening of the file, as written. The whole thing — 308 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Upgrading Cluster Version

Guides CockroachDB version upgrades end-to-end. Before providing procedures, this skill gathers deployment context to deliver only the steps relevant to the operator's tier.

When to Use This Skill

  • Planning or executing a version upgrade (Self-Hosted)
  • Initiating a major version upgrade via Cloud Console (Advanced, BYOC)
  • Configuring how patches are applied (Advanced, BYOC)
  • Verifying upgrade completion (all tiers)
  • Deciding whether to finalize or roll back (Self-Hosted)

For pre-upgrade health check: Use reviewing-cluster-health. For node drain during Self-Hosted upgrade: Use performing-cluster-maintenance. For maintenance window configuration: Use performing-cluster-maintenance.


Step 1: Gather Context

Required Context

Question Options Why It Matters
Deployment tier? Self-Hosted, Advanced, BYOC, Standard, Basic Completely different upgrade procedures per tier
Current version? e.g., v24.2.5 Validates upgrade path and compatibility

Additional Context (by tier)

If Self-Hosted:

Question Options Why It Matters
Upgrade type? Major (e.g., 24.2→24.3), Patch (e.g., 24.2.5→24.2.8) Major requires finalization; patches do not
Target version? e.g., v24.3.1 Confirms version is available and sequential
Deployment platform? Bare metal, VMs, Kubernetes (Operator/Helm/manual) Changes binary replacement and restart procedure
Process manager? systemd, manual, container orchestrator Changes stop/start commands
Node count? Number Affects upgrade sequencing

If Advanced or BYOC:

Question Options Why It Matters
Upgrade type? Major version, Patch Major requires Console initiation; patches use maintenance windows
Cloud provider? (BYOC only) AWS, GCP, Azure For infrastructure-level monitoring during upgrade
Release channel? Regular, Innovation Innovation gives latest features, shorter support window

Read the full file on GitHub · 308 lines

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 2mo ago First seen · 308 lines · 79 tokens per session scan B 6f3e10275b00

Subscribe to this mod's changes

upgrading-cluster-version is a skill published in the GitHub repository cockroachlabs/cockroachdb-skills (23 stars, last pushed 3mo ago), licensed Apache-2.0. It adds 79 tokens to every session and 2,733 once invoked, about $0.0003 per session on Opus 5.5. A static security scan graded it B with 2 findings (asks for root, makes network calls). No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-30.

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