{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9607001","patent":{"patent_number":"US-9607001","title":"Automated failover of a metadata node in a distributed file system","assignee":null,"inventors":[],"filing_date":"2012-07-13T00:00:00.000Z","publication_date":"2017-03-28T00:00:00.000Z","cpc_codes":["G06F","G06F","G06F","G06F","G06F","G06F","G06F","G06F"],"num_claims":20,"abstract":"Switching an active metadata node is disclosed. An indication that a standby metadata node of a distributed file system should replace an active metadata node of the distributed file system as a new active metadata node of the distributed file system is received. The standby metadata node is included in a server. A request that indicates that the standby metadata node would like to become an exclusive metadata node writer of a transaction log is sent. A confirmation that the standby metadata node is the exclusive metadata node writer of the transaction log is received. Based at least in part on the confirmation, an update that the standby metadata node has become the new active metadata node of the distributed file system is provided."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Automated failover of a metadata node in a distributed file system","description":"Switching an active metadata node is disclosed. An indication that a standby metadata node of a distributed file system should replace an active metadata node of the distributed file system as a new a","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9607001","license":"CC-BY-4.0-like","license_terms":"AI-generated analysis on this page (summary, layman_explanation, technical_analysis, business_analysis, faqs) may be reused with attribution and a visible link back to the canonical URL above. Patent abstracts, claims, and bibliographic data are USPTO public domain.","required_link":"https://patentable.app/patents/US-9607001","citation_suggestion":"Patentable. \"Automated failover of a metadata node in a distributed file system\" (US-9607001). https://patentable.app/patents/US-9607001","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9607001","json":"https://patentable.app/api/llm-context/US-9607001","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T07:43:11.398Z"}