Existing Documentation
The following documentations / documents on system installation, deployment, system maintenance and updates already exist and have been made available to system administrators:
Okapi Guide and Reference (will this be discussed in SysOps SIG ? - created by core team)
okapi-curl-env is a lightweight curl wrapper
Stripes Core / Documentation roadmap (will this be discussed in SysOps SIG ? - created by core frontend team)
Helm charts: https://github.com/folio-org/folio-helm , https://gitlab.lrz.de/bib-public/folio-helm
folio-ansible: VM, Vagrant and Ansible Playbook documentation (will this be discussed in SysOps ? )
dev.folio.org: Guides - Documentation for the various components of FOLIO (written for developers) (will this be discussed inSysOps SIG ? - maintained by DevOps)
PostgreSQL
Run VACUUM ANALYZE and REINDEX <indexname> on a regular basis (taken from OAI-PMH Best Practices#SlowPerformance and 2020-07-06 Reporting SIG Meeting notes)
Run VACUUM FULL on the affected tables before starting a long running migration of a module to a new version (taken from MODINVSTOR-844 Investigate and choose a strategy for publicationPeriod Migration).
Documentation in the SysOps SIG Wiki pages:
Deployment Environments (general overview), Architectural diagram
Notes for Conceptual Architectural Diagram (does this belong to the technical documentation ?)
Deployment Environments in SIG members' institutes - Deployment at Cornell, hbz, TAMU and VZG (does this belong to the technical documentation ?)
Performance testing and metrics in SIG members' institutes (does this belong to the technical documentation ?)