{"updated":"2025-01-19T10:27:24.092146+00:00","metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00232381","sets":["1164:1867:11465:11510"]},"path":["11510"],"owner":"44499","recid":"232381","title":["低遅延分散データベースのためのメンバーシップ管理手法の検討"],"pubdate":{"attribute_name":"公開日","attribute_value":"2024-02-12"},"_buckets":{"deposit":"cf9cc42d-6435-4c47-b792-91ff493c293b"},"_deposit":{"id":"232381","pid":{"type":"depid","value":"232381","revision_id":0},"owners":[44499],"status":"published","created_by":44499},"item_title":"低遅延分散データベースのためのメンバーシップ管理手法の検討","author_link":["628507","628509","628508","628510"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"低遅延分散データベースのためのメンバーシップ管理手法の検討"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"ビッグデータ","subitem_subject_scheme":"Other"}]},"item_type_id":"4","publish_date":"2024-02-12","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"慶應義塾大学大学院理工学研究科"},{"subitem_text_value":"慶應義塾大学環境情報学部"}]},"item_4_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"Keio University","subitem_text_language":"en"},{"subitem_text_value":"Keio University","subitem_text_language":"en"}]},"item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"jpn"}]},"item_publisher":{"attribute_name":"出版者","attribute_value_mlt":[{"subitem_publisher":"情報処理学会","subitem_publisher_language":"ja"}]},"publish_status":"0","weko_shared_id":-1,"item_file_price":{"attribute_name":"Billing file","attribute_type":"file","attribute_value_mlt":[{"url":{"url":"https://ipsj.ixsq.nii.ac.jp/record/232381/files/IPSJ-OS24162012.pdf","label":"IPSJ-OS24162012.pdf"},"date":[{"dateType":"Available","dateValue":"2026-02-12"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-OS24162012.pdf","filesize":[{"value":"355.1 kB"}],"mimetype":"application/pdf","priceinfo":[{"tax":["include_tax"],"price":"660","billingrole":"5"},{"tax":["include_tax"],"price":"330","billingrole":"6"},{"tax":["include_tax"],"price":"0","billingrole":"11"},{"tax":["include_tax"],"price":"0","billingrole":"44"}],"accessrole":"open_date","version_id":"36d3ee66-8d7b-4fba-b30c-d12fe12fba6c","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2024 by the Information Processing Society of Japan"}]},"item_4_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"田中, 昌宏"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"川島, 英之"}],"nameIdentifiers":[{}]}]},"item_4_creator_6":{"attribute_name":"著者名(英)","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"Masahiro, Tanaka","creatorNameLang":"en"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Hideyuki, Kawashima","creatorNameLang":"en"}],"nameIdentifiers":[{}]}]},"item_4_source_id_9":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AN10444176","subitem_source_identifier_type":"NCID"}]},"item_4_textarea_12":{"attribute_name":"Notice","attribute_value_mlt":[{"subitem_textarea_value":"SIG Technical Reports are nonrefereed and hence may later appear in any journals, conferences, symposia, etc."}]},"item_resource_type":{"attribute_name":"資源タイプ","attribute_value_mlt":[{"resourceuri":"http://purl.org/coar/resource_type/c_18gh","resourcetype":"technical report"}]},"item_4_source_id_11":{"attribute_name":"ISSN","attribute_value_mlt":[{"subitem_source_identifier":"2188-8795","subitem_source_identifier_type":"ISSN"}]},"item_4_description_7":{"attribute_name":"論文抄録","attribute_value_mlt":[{"subitem_description":"低遅延ネットワーク環境を前提とした分散データベースシステムにおいて，複数のサーバの集合における生死判定，リーダー選出などのメンバーシップ管理が必要になる．本研究では，軽量な分散調停プロトコルとして，ZooKeeper に用いられる Zab (ZooKeeper atomic broadcast) の適用を検討する．調査の結果，Zab には，リーダー故障検知のタイミングがずれた場合，リーダー選出に遅延が発生することがわかった．そこで，無効な投票に対して選挙フェーズでは返答することにより，リーダー選出を低遅延化する提案を行う．性能評価では，825ms かかったリーダー選出時間を，提案手法により 229ms まで 72% 削減し，さらにパラメータ調整により 25ms まで減らせることを確認した．また，リーダーが停止してから新リーダー選出までのサービス停止時間については，5s から 81ms にまで短縮できることを確認した．","subitem_description_type":"Other"}]},"item_4_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"6","bibliographic_titles":[{"bibliographic_title":"研究報告システムソフトウェアとオペレーティング・システム（OS）"}],"bibliographicPageStart":"1","bibliographicIssueDates":{"bibliographicIssueDate":"2024-02-12","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"12","bibliographicVolumeNumber":"2024-OS-162"}]},"relation_version_is_last":true,"weko_creator_id":"44499"},"created":"2025-01-19T01:33:12.946207+00:00","id":232381,"links":{}}