MetaArchive Tools

MetaArchive manages the LOCKSS network using several visualization and monitoring tools.

Tool	Documentation	Scope	Role	Status	Server/Host
Conspectus	Conspectus	Create and define AUs (edit title database) Review polling See where AUs are held Configure plugins Managing AUs	Public, content manager,	Currently in limited production, but status may change soon
Cache Manager (aka Monitor)	Cache Manager	List all AUs in the network AU details page including who published, plugin used, where they are stored and any errors in crawling List AUs with crawl problems Advanced AU search View available caches, LOCKSS version on each Reports disk space on network caches	Public, content manager, network admin	Degraded but still available. Hasn’t been maintained in years but AU data is updated. Not reliably pulling data from all caches.
PLN Dashboard	PLN Dashboard	View caches, data footprint (in TB), and AUs	Public/Private (based on user permissions)	Standing up now
Nagios	Nagios	Monitors pre-defined cache health metrics such as if critical ports are open, if the LOCKSS GUI can be accessed, RAID health.	Private	In production, but individual metric checks may not be working properly.
Prometheus		Monitors cache health metrics like CPU load, RAM usage.	Private	NOT IMPLEMENTED, Phase 2 PLN Dashboard Implementation Task