Service 06

Zero-downtime migration and managed OJS hosting

Move from legacy CMS or old OJS instances with full data integrity, tested cutover procedures, and secure high-availability hosting.

Plan migration

Migration scope

  • Data mapping: Users, manuscripts, issues, archives, and metadata crosswalk validation.
  • Execution plan: Staged migration rehearsals, QA checks, and production cutover runbook.
  • SEO and indexing continuity: URL strategy, DOI resolution continuity, and crawler-safe redirects.
  • Post-go-live support: Hypercare period with SLA-based monitoring and issue response.

Hosting and operations

Managed Linux hosting with daily backups, WAF, SSL, patching, uptime monitoring, and performance optimization for peak submission periods.

Migration execution model

  1. Preparation: Data audit, field mapping, archive completeness validation, and risk register.
  2. Rehearsal: Dry-run migration in staging with QA scripts and stakeholder signoff.
  3. Cutover: Controlled go-live with freeze window, validation checklist, and rollback readiness.
  4. Stabilization: Hypercare monitoring, tuning, and issue remediation under SLA.

Managed infrastructure details

Reliability foundation

  • Load-balanced and monitored runtime
  • Automated backups with retention policy
  • Restore procedures and DR readiness

Security controls

  • Web application firewall hardening
  • TLS/SSL lifecycle management
  • Patch and vulnerability management

Performance optimization

  • Caching and query tuning support
  • Peak submission period scaling
  • Latency and throughput observability

Operations governance

  • Incident response process with SLA
  • Monthly reliability reporting
  • Capacity planning recommendations

FAQ

Can we migrate without stopping submissions?

Yes. We plan freeze windows strategically and use rehearsed cutovers to minimize service interruption.

What support is available after go-live?

Hypercare support is included, followed by managed operations with monitoring and incident response commitments.

Reliability targets

99.95%availability goal
Dailyautomated backups + retention
<15 mincritical incident acknowledgement