Application and infrastructure troubleshooting
Investigate a specific production, application or infrastructure problem using evidence from your environment.
Request this workIncluded deliverables
- Agreed investigation scope and evidence list
- Findings with observed facts and unresolved questions
- Scoped corrective work and validation when included
Inputs for scope review
- Affected systems and versions
- Symptoms, timing and recent changes
- Available diagnostic evidence
Acceptance
The agreed investigation is documented; included changes are validated against the agreed checks.
Pricing
Diagnostic engagements typically start at USD 250–500 after scope review.
Final scope, included hours, response coverage, access and customer responsibilities are stated in the quotation. Additional work is quoted separately.
Evidence and practical resources
- GFS2 Journal Calculator — browser-local utility
- Linux LUN, LVM and Mount Planner — browser-local utility
- Pacemaker, Corosync and GFS2 shared storage on RHEL 8: build guide
- RHEL 8 golden image: VM template, Oracle kernel parameters and clone-safe cleanup
- VMware ESXi cluster on a Dell EMC Unity SAN: build, LUNs and FC zoning
How the engagement works
- Send a short inquiry without registration.
- Review scope, deliverables, price and acceptance criteria.
- Agree the quote and any deposit/payment arrangement.
- Follow assigned work, evidence and handover in the client workspace.