[B! mongodb] kei2100ã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯

kei2100 id:kei2100

mongodbã«é–¢ã™ã‚‹kei2100ã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (49)

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MongoDB: Find all the possible fields and types in a collection
kei2100 2023/11/14
mongodb
ãƒªãƒ³ã‚¯
ç¬¬12å›žã€€MongoDBã®ç›£è¦– | gihyo.jp
ã¯ã˜ã‚ã« å‰å›žã‹ã‚‰Mongo DBã®éžæ©Ÿèƒ½é¢ã«ç€ç›®ã—ã¦ã„ã¾ã™ãŒã€ä»Šå›žã¯Mongo DBã®ç›£è¦–ã«ã¤ã„ã¦èª¬æ˜Žã—ã¾ã™ã€‚ã¾ãšã€Mongo DBã®ç›£è¦–ã§ä½¿ã†ã“ã¨ãŒã§ãã‚‹æ©Ÿèƒ½ã‚„ãƒ„ãƒ¼ãƒ«ã‚’ç´¹ä»‹ã—ã€ãã®å¾Œã€ã“ã‚Œã‚‰ã®ãƒ„ãƒ¼ãƒ«ã‚’ç”¨ã„ã¦ã©ã®ã‚ˆã†ã«Mongo DBã‚’ç›£è¦–ã™ã‚‹ã‹ã«ã¤ã„ã¦ä¸€èˆ¬çš„ãªè€ƒãˆæ–¹ã‚’ç´¹ä»‹ã—ã¾ã™ã€‚Mongo DBã¯æœ€æ–°ãƒãƒ¼ã‚¸ãƒ§ãƒ³ã®2.4ã‚’å¯¾è±¡ã¨ã—ã¦ã„ã¾ã™ã€‚ ã‚³ãƒžãƒ³ãƒ‰è¡¨è¨˜ã«ã¤ã„ã¦$ ï¼š ã‚³ãƒžãƒ³ãƒ‰ãƒ©ã‚¤ãƒ³ã§å®Ÿè¡Œã™ã‚‹ã‚³ãƒžãƒ³ãƒ‰ ç›£è¦–æ©Ÿèƒ½ã®ç´¹ä»‹ ãƒã‚®ãƒ³ã‚° æœ€åˆã«ç›£è¦–ã®åŸºæœ¬ã¨ã‚‚ã„ãˆã‚‹ã€ãƒã‚®ãƒ³ã‚°ã«ã¤ã„ã¦èª¬æ˜Žã—ã¾ã™ã€‚Mongo DBã§ã¯ä½•ã‚‚æŒ‡å®šã—ãªã„ã¨æ¨™æº–å‡ºåŠ›ã«ãƒã‚°ãŒå‡ºåŠ›ã•ã‚Œã¾ã™ãŒã€ãƒ•ã‚¡ã‚¤ãƒ«ã«å‡ºåŠ›ã™ã‚‹å ´åˆã¯ã€Œ --logpath ã€ã‚ªãƒ—ã‚·ãƒ§ãƒ³ã«ã¦ãƒã‚°ã®å‡ºåŠ›å…ˆã‚’æŒ‡å®šã—ã¾ã™ã€‚ $ mongod --logpath=/var/log/mongo db.log ã“ã®ã¾ã¾ã ã¨ã€æ¬¡å›žèµ·å‹•æ™‚ã«ãƒã‚°ã¯ãƒãƒ¼ãƒ†ãƒ¼ã‚·ãƒ§ãƒ³ã•ã‚Œã¦ã—ã¾ã„ã¾ã™ã€‚ãƒã‚°ã‚’ãƒãƒ¼ãƒ†ãƒ¼ã‚·ãƒ§
kei2100 2022/09/08
mongodb
ãƒªãƒ³ã‚¯
Find documents with arrays not containing a document with a particular field value in MongoDB
kei2100 2021/09/06
mongodb
ãƒªãƒ³ã‚¯
MongoDB ã® unique index æ•´ç† - Qiita
unique index ã§ã‚³ãƒ¬ã‚¯ã‚·ãƒ§ãƒ³ã«ä¸€æ„åˆ¶ç´„ã‚’èª²ã™ ã¾ãš unique index ã‚’ã‚»ãƒƒãƒˆã™ã‚‹ã€‚ > db.books.createIndex({title: 1}, {unique: true}) { "createdCollectionAutomatically" : true, "numIndexesBefore" : 1, "numIndexesAfter" : 2, "ok" : 1 } ä¸Šè¨˜ã®ã‚³ãƒžãƒ³ãƒ‰ã§ books ã‚³ãƒ¬ã‚¯ã‚·ãƒ§ãƒ³ãŒ field: title ã«ã¤ã„ã¦ä¸€æ„åˆ¶ç´„ã‚’èª²ã•ã‚Œã¦ã„ã‚‹çŠ¶æ…‹ã«ãªã‚‹ã€‚ ã“ã®çŠ¶æ…‹ã§ã€åŒã˜ title ã®ãƒ‰ã‚ãƒ¥ãƒ¡ãƒ³ãƒˆã‚’2ä»¶ä½œæˆã—ã‚ˆã†ã¨è©¦ã¿ã‚‹ã¨ã€2ä»¶ç›®ã§å¤±æ•—ã™ã‚‹ã€‚ > db.books.insert({title: 'çŒ«ã§ã‚‚ã‚ã‹ã‚‹ Mongo DB'}) WriteResult({ "nInserted" : 1 }) > db.books.in
kei2100 2021/09/03
é…åˆ—åè¦ç´ ã®ãƒ¦ãƒ‹ãƒ¼ã‚¯ã‚¤ãƒ³ãƒ‡ãƒƒã‚¯ã‚¹ã«æ³¨æ„

mongodb
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MongoDBã® Offical Goè¨€èªž Driverã‚’ä½¿ã£ã¦ã¿ã‚‹ï¼ˆï¼‘ï¼‰æº–å‚™ãƒ»Insert - Qiita
Mongo DBã®Offical Goè¨€èªžDriver v1.0.0ãŒï¼“æœˆã«ãƒªãƒªãƒ¼ã‚¹ã•ã‚ŒãŸã®ã§Goè¨€èªžã®å‹‰å¼·ã‚‚å…¼ãã¦ä½¿ã£ã¦ã¿ã¾ã—ãŸã€‚ https://docs.mongo db.com/ecosystem/drivers/go/ å®Ÿè¡Œç’°å¢ƒ Windows 10 go.12 windows/amd64 Mongo DB Communityç‰ˆ 4.0.7 Mongo DB Go Driver 1.0.0 Goãƒ‘ãƒƒã‚±ãƒ¼ã‚¸ç®¡ç†ãƒ„ãƒ¼ãƒ« dep ã‚¨ãƒ‡ã‚£ã‚¿ VS Code & Go Extension å‰æ Mongo DBãŒã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«ã•ã‚Œã¦ã„ã‚‹ Goè¨€èªžãŒã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«ã•ã‚Œã¦ã„ã‚‹
kei2100 2021/01/27
golang

mongodb
ãƒªãƒ³ã‚¯
MongoDB atomic "findOrCreate": findOne, insert if nonexistent, but do not update
as the title says, I want to perform a find (one) for a document, by _id, and if doesn't exist, have it created, then whether it was found or was created, have it returned in the callback. I don't want to update it if it exists, as I've read findAndModify does. I have seen many other questions on Stackoverflow regarding this but again, don't wish to update anything. I am unsure if by creating (of
kei2100 2021/01/18
MongoDB atomic â€œfindOrCreateâ€: findOne, insert if nonexistent, but do not update

mongodb
ãƒªãƒ³ã‚¯
MongoDB ã‚¤ãƒ³ãƒ‡ãƒƒã‚¯ã‚¹æ¦‚è¦ - Qiita
Mongo DBã§ã¯ã€ã‚¤ãƒ³ãƒ‡ãƒƒã‚¯ã‚¹ã‚’ä½¿ç”¨ã™ã‚‹äº‹ã§åŠ¹çŽ‡çš„ã«ã‚¯ã‚¨ãƒªã®å®Ÿè¡Œã‚’è¡Œã†ã“ã¨ãŒã§ãã¾ã™ã€‚ ã‚¤ãƒ³ãƒ‡ãƒƒã‚¯ã‚¹ã‚’ä½¿ç”¨ã—ãªã„ã¨å¿…ãšå…¨ã‚³ãƒ¬ã‚¯ã‚·ãƒ§ãƒ³ã¸ã®ã‚¹ã‚ãƒ£ãƒ³ãŒç™ºç”Ÿã—ã¾ã™ã€‚ ã‚‚ã—ã‚¯ã‚¨ãƒªã«å¯¾ã—ã¦é©åˆ‡ãªã‚¤ãƒ³ãƒ‡ãƒƒã‚¯ã‚¹ãŒå˜åœ¨ã™ã‚Œã°ã€ã‚¤ãƒ³ãƒ‡ãƒƒã‚¯ã‚¹ã‚’ä½¿ç”¨ã—ã‚¹ã‚ãƒ£ãƒ³ã™ã‚‹ãƒ‰ã‚ãƒ¥ãƒ¡ãƒ³ãƒˆã®æ•°ã‚’åˆ¶é™ã™ã‚‹ã“ã¨ãŒã§ãã¾ã™ã€‚ ã‚¤ãƒ³ãƒ‡ãƒƒã‚¯ã‚¹ã«ã¯ã€ç‰¹å®šã®ãƒ•ã‚£ãƒ¼ãƒ«ãƒ‰ã¾ãŸã¯ãƒ•ã‚£ãƒ¼ãƒ«ãƒ‰ã‚»ãƒƒãƒˆã®å€¤ãŒãƒ•ã‚£ãƒ¼ãƒ«ãƒ‰ã®å€¤é †ã§æ ¼ç´ã•ã‚Œã¾ã™ã€‚ ã‚¤ãƒ³ãƒ‡ãƒƒã‚¯ã‚¹é …ç›®ã®é †åºã¯ã€ç‰ä¾¡ä¸€è‡´ãŠã‚ˆã³ç¯„å›²ãƒ™ãƒ¼ã‚¹ã®ã‚¯ã‚¨ãƒªæ“ä½œã‚’ã‚µãƒãƒ¼ãƒˆã—ã¾ã™ã€‚ ã•ã‚‰ã«ã€ã‚¤ãƒ³ãƒ‡ãƒƒã‚¯ã‚¹ã‚’ä½¿ç”¨ã—ã¦ã‚½ãƒ¼ãƒˆçµæžœã‚’å–å¾—ã™ã‚‹ã“ã¨ãŒã§ãã¾ã™ã€‚ åŸºæœ¬çš„ã«ã¯Mongo DBã®ã‚¤ãƒ³ãƒ‡ãƒƒã‚¯ã‚¹ã¯ä»–ã®DBã®ã‚¤ãƒ³ãƒ‡ãƒƒã‚¯ã‚¹ã¨ä¼¼ã¦ã„ã¾ã™ã€‚ ã‚³ãƒ¬ã‚¯ã‚·ãƒ§ãƒ³ã«å¯¾ã—ã¦ã‚¤ãƒ³ãƒ‡ãƒƒã‚¯ã‚¹ã‚’å®šç¾©ã—ã€ãƒ‰ã‚ãƒ¥ãƒ¡ãƒ³ãƒˆä¸ã®ä»»æ„ã®ãƒ•ã‚£ãƒ¼ãƒ«ãƒ‰ã‚„ã‚µãƒ–ãƒ•ã‚£ãƒ¼ãƒ«ãƒ‰ã¸ã®ã‚¤ãƒ³ãƒ‡ãƒƒã‚¯ã‚¹ã‚’ã‚µãƒãƒ¼ãƒˆã—ã¦ã„ã¾ã™ã€‚ ãƒ‡ãƒ•ã‚©ãƒ«ãƒˆ _id ã‚¤ãƒ³ãƒ‡ãƒƒã‚¯ã‚¹ Mongo DBã§ã¯ã€ã‚³ãƒ¬
kei2100 2019/06/06
mongodb
ãƒªãƒ³ã‚¯
Mongoid has_and_belongs_to_many with inverse_of :nil
kei2100 2018/12/05
rails

mongoid

mongodb
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MongoDB Moblieç™ºè¡¨ã€‚ãƒ•ãƒ«æ©Ÿèƒ½ã®MongoDBãŒiOS/Androidã«å¯¾å¿œã€ã‚µãƒ¼ãƒã®MongoDBã¨ã®ãƒ‡ãƒ¼ã‚¿åŒæœŸã‚‚å¯èƒ½ã«
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kei2100 2018/07/03
mongodb

mobile
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mongodbã®ObjectIdã®ç”Ÿæˆè¦å‰‡ - ã¨ã—ãŸã«ã‚ã‚“ã®å·¦è„³
Mongo DBã®ãƒžã‚¤ã‚°ãƒ¬ãƒ¼ã‚·ãƒ§ãƒ³ã¨ã‹ã—ã¦ãŸã‚‰ï¼ŒMongo DBã®ObjectIdã£ã¦æœ¬å½“ã«ãƒ¦ãƒ‹ãƒ¼ã‚¯ã ã£ã‘ï¼Ÿã£ã¦ã„ã†ç–‘å•ãŒã‚ã„ãŸï¼Ž ç¢ºã‹ã„ã‚ã„ã‚ãªè¦ç´ ã‚’ä½¿ã£ã¦ï¼Œãƒ¦ãƒ‹ãƒ¼ã‚¯ã«ãªã‚‹ã‚ˆã†ã«ã§ãã¦ãŸã‚ˆãªãï¼Žï¼Žï¼Žã¨æ€ã£ã¦ï¼Œã¡ã‚ƒã‚“ã¨èª¿ã¹ã¦ã¿ãŸï¼Ž ã¨ã‚Šã‚ãˆãšå…¬å¼ã®ObjectIdã®èª¬æ˜Žï¼ŽObjectId - Mongo DB Manual 2.4.9 4ãƒã‚¤ãƒˆã®ï¼ŒUnixã‚¨ãƒãƒƒã‚¯ã‹ã‚‰ã®çµŒéŽç§’æ•°(Unixæ™‚é–“) 3ãƒã‚¤ãƒˆã®ãƒžã‚·ãƒ³ID 2ãƒã‚¤ãƒˆã®ãƒ—ãƒã‚»ã‚¹ID 3ãƒã‚¤ãƒˆã®ã‚«ã‚¦ãƒ³ã‚¿(é–‹å§‹ç•ªå·ã¯ãƒ©ãƒ³ãƒ€ãƒ ) ã‹ã‚‰ã§ãã¦ã„ã‚‹ã‚‰ã—ã„ï¼Ž â†‘ãŒã‚“ã°ã£ã¦æ›¸ã„ãŸï¼Ž å®Ÿé¨“ï¼ åŒã˜ãƒžã‚·ãƒ³ã§ç”Ÿæˆã—ã¦ã¿ã‚‹ï¼Ž ä»¥ä¸‹ã®ï¼’ã¤ã®ObjectIdã¯åŒã˜ãƒžã‚·ãƒ³ä¸Šã§ç”Ÿæˆã—ãŸObjectId. 52fcf106 0af12b af9e 8d5bba 52fcf108 0af12b af9e 8d5bbb ç¢ºã‹ã«æœ€åˆã®Unixæ™‚é–“ã¯2ç§’ãšã‚Œã¦ã„ã‚‹ã“ã¨ãŒã‚ã‹ã‚‹ï¼Ž
kei2100 2018/06/22
mongodb
ãƒªãƒ³ã‚¯
ä¿ºã§ã‚‚ã‚ã‹ã‚‹ã‚·ãƒªãƒ¼ã‚º: MongoDBã®ãƒ¬ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³ - Qiita
ã“ã®è¨˜äº‹ã¯Mongo DB Advent Calendar 2015ã®17æ—¥ç›®ã§ã™ã€‚ æ¦‚è¦ ä½•ã‚’ä»Šæ›´æ„Ÿæº€è¼‰ã®ãŠã•ã‚‰ã„è¨˜äº‹ã§ã™ã€‚ æ„å›³ã›ãšå˜˜ã‚’å«ã‚€å¯èƒ½æ€§ãŒã‚¼ãƒã§ã¯ãªã„ã®ã§ã€ãƒ‰ã‚ãƒ¥ãƒ¡ãƒ³ãƒˆ Replication â€” Mongo DB Manual 3.0 ä½µèªæŽ¨å¥¨ã§ã™ã€‚ Replica Setã¨ã¯ï¼Ÿ Replication Introduction â€” Mongo DB Manual 3.0 Replica Setã¨ã¯ã€Mongo DBãŒå‚™ãˆã‚‹å¼·åŠ›ãªãƒ¬ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³ã¨è‡ªå‹•ãƒ•ã‚§ã‚¤ãƒ«ã‚ªãƒ¼ãƒãƒ¼ã®ä»•çµ„ã¿ã§ã™ã€‚ è¤‡æ•°å°ã®Mongo DBã‚µãƒ¼ãƒãƒ¼ã§æ§‹ç¯‰ã•ã‚ŒãŸReplica Setã¯ã€ã‚‚ã†ä¸€ã¤ã®Mongo DBã®å¼·åŠ›ãªæ©Ÿèƒ½ã§ã‚ã‚‹Sharding (æ°´å¹³åˆ†å‰²)ã«ãŠã„ã¦Shardã¨ã—ã¦è¿½åŠ ã™ã‚‹ã“ã¨ãŒå¯èƒ½ã§ã™ã€‚ ã©ã¡ã‚‰ã‚‚å¤§è¦æ¨¡ã§é«˜å¯ç”¨ãªMongo DBãƒ‡ãƒ¼ã‚¿ãƒ™ãƒ¼ã‚¹ã‚’æ§‹ç¯‰ã™ã‚‹éš›ã«æ¬ ã‹ã›ãªã„ã‚‚ã®ã§ã‚ã‚Šã€ã“ã‚Œã‚’æ¨™æº–æ©Ÿèƒ½ã¨ã—ã¦æŒã£ã¦ã„
kei2100 2018/05/25
mongodb
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mongoDBã§ã ã„ãŸã„æ–°ã—ã„é †ç•ªã«ãƒ‰ã‚ãƒ¥ãƒ¡ãƒ³ãƒˆã‚’å–å¾—ã™ã‚‹ - NullPointer's
mongo DBã®ã‚³ãƒ¬ã‚¯ã‚·ãƒ§ãƒ³ã«ã¯natural orderã¨ã„ã†æ¦‚å¿µãŒã‚ã‚Šã¾ã™ã€‚sortã›ãšã«findã™ã‚‹ã¨ã‚¤ãƒ³ã‚µãƒ¼ãƒˆã•ã‚ŒãŸæ™‚é–“ãŒå¤ã„ã‚‚ã®ã‹ã‚‰é †ç•ªã«å–å¾—ã•ã‚Œã¾ã™ãŒã€ã“ã®ä¸¦ã³é †ãŒnatural orderã€‚ æ–°ã—ã„é †ã«ãƒ‰ã‚ãƒ¥ãƒ¡ãƒ³ãƒˆã‚’å–å¾—ã—ãŸã„å ´åˆã¯ sort ã« { $natural: -1 } ã¨æŒ‡å®šã™ã‚Œã°ãŠã‘ãƒ¼ db.Hoge.find().sort({ $natural: -1 }); é€£ç•ªãƒ•ã‚£ãƒ¼ãƒ«ãƒ‰ã‚„æ™‚åˆ»ãƒ•ã‚£ãƒ¼ãƒ«ãƒ‰ã‚’ç”¨æ„ã—ã¦sortã™ã‚‹ã‚ˆã‚Šã‚‚ã‹ãªã‚Šé€Ÿã„ã§ã™ã€‚ ãŸã ã—ã€natural orderã¯ãƒ‡ã‚£ã‚¹ã‚¯ä¸Šã®ç‰©ç†çš„ãªé †ç•ªãªã®ã§ã€åˆ†æ•£ç’°å¢ƒã§ãƒãƒ£ãƒ³ã‚¯ç§»å‹•ãŒç™ºç”Ÿã—ãŸå ´åˆã‚„ã€updateã§ãƒ‰ã‚ãƒ¥ãƒ¡ãƒ³ãƒˆãŒå¤§ããå¤‰æ›´ã•ã‚ŒãŸå ´åˆãªã©ã«å¤‰ã‚ã£ã¦ã—ã¾ã„ã¾ã™ã€‚ã ã„ãŸã„æ–°ã—ã„é †ã§ã„ã„ã‚„ãƒ¼ã€ã¨ã„ã†ã‚ˆã†ãªã‚†ã‚‹ã„çŠ¶æ³ã§ãªã‘ã‚Œã°ä½¿ãˆã¾ã›ã‚“ã€‚ â€» capped collectionã¯ã‚¤ãƒ³ã‚µãƒ¼ãƒˆé †ã¨natural or
kei2100 2015/07/24
$natural

mongodb
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MongoDB Hosting: Database-as-a-Service by MongoLab
If you see this page, the nginx web server is successfully installed and working. Further configuration is required. For online documentation and support please refer to nginx.org. Commercial support is available at nginx.com. Thank you for using nginx.
kei2100 2015/07/22
mongodb
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ã‚«ã‚¸ãƒ¥ã‚¢ãƒ«ã«Mongo dbã®backupæ©Ÿèƒ½èª¬æ˜Ž
Mongo DB Casual Talksã®LTã§è©±ã—ãŸãƒã‚¿ã€‚ Mongo DBã®ãƒãƒƒã‚¯ã‚¢ãƒƒãƒ—æ©Ÿèƒ½ã«ã¤ã„ã¦ã€‚Read less
kei2100 2015/07/22
mongodb
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ãƒ†ã‚™ãƒ¼ã‚¿ãƒ˜ã‚™ãƒ¼ã‚¹å‹‰å¼·ä¼š In åºƒå³¶ mongodb
5. Mongo DBã®ã„ã„ã¨ã“ã‚ â€¢ ä¸€è¨€ã§è¨€ã†ãªã‚‰ã€ŒãŠæ‰‹è»½ã€ã€€-ã€€ã„ã„æ„å‘³ã§ â€¢ Webã‚¢ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³ã§æ±‚ã‚ã‚‰ã‚Œã‚‹æ©Ÿèƒ½ãŒæ‰‹ã£å–ã‚Šæ—©ãä½¿ãˆã‚‹ â€¢ å¤šç›®çš„ã®é«˜æ€§èƒ½ã€Œã‚ªãƒ¼ãƒˆãƒžè»Šã€ â€¢ ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ©ã‚„ãƒ‘ãƒƒã‚±ãƒ¼ã‚¸ã§ã™ãå‹•ãã¾ã™ â€¢ ã‚»ã‚«ãƒ³ãƒ€ãƒªã‚¤ãƒ³ãƒ‡ãƒƒã‚¯ã‚¹ã‚„ã‚¯ã‚¨ãƒªã‚ªãƒ—ãƒ†ã‚£ãƒžã‚¤ã‚¶ãŒã‚ã‚‹ â€¢ å¤šãã®è¨€èªžã§ã€ä»•æ§˜ãŒã‚ã‚‹ç¨‹åº¦çµ±ä¸€ã•ã‚Œã¦ã„ã‚‹ãƒ‰ãƒ©ã‚¤ãƒãŒåˆ©ç”¨å¯èƒ½
kei2100 2015/07/21
replica shard backup restore

mongodb
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MongoDBã®Initial Syncã‚’è©¦ã—ã¦ã¿ãŸã€‚ - æ—¥é ƒã®è¡Œã„
ã¿ãªã•ã‚“ã“ã‚“ã°ã‚“ã¯ã€‚ é‚ã«åŒæœŸã¨ãƒªãƒ¬ãƒ¼ãƒ–ãƒã‚°ã‚’å§‹ã‚ã‚‹ã“ã¨ã«ã—ã¾ã—ãŸã€‚ é…’å‘‘ã¿ãŸã¡ã®ãƒªãƒ¬ãƒ¼ãƒ–ãƒã‚° - ã¯ã¦ãªãƒ–ãƒã‚° ã‚°ãƒ«ãƒ¼ãƒ— é…’å‘‘ã¿ãŸã¡ã®ãƒªãƒ¬ãƒ¼ãƒ–ãƒã‚°ã¨ã„ã†ã‚ã‚Šã¨ã²ã©ã„ã‚¿ã‚¤ãƒˆãƒ«ã«ã—ãŸã®ã«èª°ã‚‚æ–‡å¥è¨€ã„ã„ã¾ã›ã‚“ã§ã—ãŸã€‚ ã¿ã‚“ãªè‡ªè¦šã—ã¦ã„ã‚‹ã‚ˆã†ã§ã™ã€‚ ã•ã¦ã€ä»Šå›žãªã«ã—ã‚ˆã†ã‹ãªã¨æ€ã£ãŸã‚“ã§ã™ãŒã€ä»•äº‹ã§Mongo DBã‚’ä½¿ã£ã¦ã„ã‚‹ã®ã§ã€ãã‚Œé–¢é€£ã«ã—ã‚ˆã†ã¨æ€ã„ã¾ã—ãŸã€‚ ã¨ã‚ã‚‹ç†ç”±ã«ã‚ˆã‚Šã€Mongo DBã§ã‚ˆãInitial Syncã‚’ã™ã‚‹ã“ã¨ãŒå¤šã„ã‚“ã§ã™ãŒã€ Tutorialã‚’ã—ã£ã‹ã‚Šèªã‚“ã ã“ã¨ãªã‹ã£ãŸã®ã§ã€ãã‚Œã‚’èªã¿ã¤ã¤å®Ÿéš›ã«è¡Œã£ã¦ã¿ã‚ˆã†ã¨æ€ã„ã¾ã—ãŸã€‚ å‰æï¼ˆMongo DBã®ãƒ¬ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³ã«ã¤ã„ã¦ï¼‰ å‰æã¨ã—ã¦ã€Mongo DBã®ãƒ¬ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³ã¯Primaryã®local ãƒ‡ãƒ¼ã‚¿ãƒ™ãƒ¼ã‚¹ã®oplogã¨ã„ã†ã‚³ãƒ¬ã‚¯ã‚·ãƒ§ãƒ³ã«å¤‰æ›´ã«é–¢ã™ã‚‹æƒ…å ±ã‚’æŒãŸã›ã¦ã€ãã‚Œã‚’Secondaryé”ãŒèªã¿ã«è¡Œãã€åŒæœŸã‚’è¡Œã†ã¨ã„ã£ãŸæ–¹
kei2100 2015/07/21
mongodb
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MongoDBã®æ–°æ©Ÿèƒ½ï¼šã‚¸ãƒ£ãƒ¼ãƒŠãƒªãƒ³ã‚°ã«ã¤ã„ã¦è©³ã—ã - doryokujin's blog
v1.8ã§Mongo DBã¯ã‚¸ãƒ£ãƒ¼ãƒŠãƒªãƒ³ã‚°ã¨å‘¼ã°ã‚Œã‚‹æ©Ÿèƒ½ãŒæ–°ãŸã«åŠ ã‚ã‚Šã¾ã—ãŸã€‚ä»Šæ—¥ã¯Mongo DBã®ã‚¸ãƒ£ãƒ¼ãƒŠãƒªãƒ³ã‚°ã«ã¤ã„ã¦ã€å®Ÿéš›ã«ã©ã®ã‚ˆã†ãªå‡¦ç†ãŒè¡Œã‚ã‚Œã¦ã„ã‚‹ã®ã‹ã‚’ç¢ºèªã—ãªãŒã‚‰ã€ä¸å¯§ã«è¦‹ã¦ã„ãã“ã¨ã«ã—ã¾ã—ã‚‡ã†ã€‚â€»ãªãŠã€ã‚¸ãƒ£ãƒ¼ãƒŠãƒªãƒ³ã‚°ã¨ã„ã†è¨€è‘‰è‡ªèº«ã€Mongoã«ã“ã®æ©Ÿèƒ½ãŒå®Ÿè£…ã•ã‚Œã‚‹ã¾ã§æ·±ãæ„è˜ã™ã‚‹ã‚ˆã†ãªã“ã¨ã¯ã‚ã‚Šã¾ã›ã‚“ã§ã—ãŸã€‚è§£é‡ˆã®éƒ¨åˆ†ã§èª¤ã‚Šãªã©ãŒã‚ã‚‹ã‹ã‚‚ã—ã‚Œã¾ã›ã‚“ã€ãã®éš›ã¯ã”æŒ‡æ‘˜ã—ã¦ã„ãŸã ã‘ã‚‹ã¨å¹¸ã„ã§ã™ã€‚ ã‚¸ãƒ£ãƒ¼ãƒŠãƒªãƒ³ã‚°ã«ã‚ˆã£ã¦ãƒ‡ãƒ¼ã‚¿ã®å …ç‰¢æ€§ãŒæ ¼æ®µã«é«˜ã¾ã£ãŸ v1.8ã§ã‚¸ãƒ£ãƒ¼ãƒŠãƒªãƒ³ã‚°æ©Ÿèƒ½ãŒè¿½åŠ ã•ã‚ŒãŸã“ã¨ã«ã‚ˆã£ã¦ã€ã‚·ãƒ³ã‚°ãƒ«ã‚µãƒ¼ãƒãƒ¼ã«ãŠã‘ã‚‹ãƒ‡ãƒ¼ã‚¿ã®å …ç‰¢æ€§ãŒã•ã‚‰ã«é«˜ã¾ã‚Šã¾ã—ãŸã€‚ã‚¸ãƒ£ãƒ¼ãƒŠãƒªãƒ³ã‚°ã¨ã„ã†è¨€è‘‰ã¯ä¸»ã«ãƒ•ã‚¡ã‚¤ãƒ«ã‚·ã‚¹ãƒ†ãƒ ã®åˆ†é‡Žã«ãŠã„ã¦ã‹ãªã‚Šå‰ã‹ã‚‰è°è«–ã•ã‚Œã€æ”¹å–„ãŒé€²ã‚ã‚‰ã‚Œã¦ããŸæ©Ÿèƒ½ã§ã™ã€‚ã“ã®æ„å‘³ã«ãŠã‘ã‚‹ã‚¸ãƒ£ãƒ¼ãƒŠãƒªãƒ³ã‚°ã®ç›®çš„ã¯ãƒ•ã‚¡ã‚¤ãƒ«ã‚·ã‚¹ãƒ†ãƒ å…¨ä½“ã‚’ä¿è·ã™ã‚‹ã“ã¨ã§ã‚ã‚Šã€ãã®ãŸã‚ã«ãƒ¡ã‚¿ãƒ‡ãƒ¼ã‚¿ã®æ•´åˆæ€§ã‚’ä¿
kei2100 2015/06/29
mongodb
ãƒªãƒ³ã‚¯
mongodb: pthread_create failed: errno:11
I want to run sharelatex on my vServer (CentOS 6). I installed everything but sharelatex won't start. The mongod.log says after accepting some connections: 2015-02-12T12:04:30.971+0100 [initandlisten] pthread_create failed: errno:11 Resource temporarily unavailable 2015-02-12T12:04:30.971+0100 [initandlisten] can't create new thread, closing connection I already increased the ulimits: [root@vServe
kei2100 2015/06/29
mongodb
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Let the Tiger Roar! - MongoDB 3.0 + WiredTiger
Overview of new features in the upcoming release of Mongo DB 3.0 and why the WiredTiger storage engine is such an important difference.Read less
kei2100 2015/06/09
mongodb
ãƒªãƒ³ã‚¯
mongoDBã§å„ã‚³ãƒ¬ã‚¯ã‚·ãƒ§ãƒ³ã®ã‚µã‚¤ã‚ºã‚’ä¸€æ‹¬ã§èª¿ã¹ã‚‹æ–¹æ³•
mongo DBã§å„ã‚³ãƒ¬ã‚¯ã‚·ãƒ§ãƒ³ã®ã‚µã‚¤ã‚ºã‚’ä¸€æ‹¬ã§èª¿ã¹ã‚‹æ–¹æ³•ãƒ¡ãƒ¢ã€‚ mongo DBã§å„ã‚³ãƒ¬ã‚¯ã‚·ãƒ§ãƒ³ã®ã‚µã‚¤ã‚ºã‚’èª¿ã¹ã‚‹ãƒ¯ãƒ³ãƒ©ã‚¤ãƒŠãƒ¼ db.getCollectionNames().forEach(function(n){print(n + "," + db[n].stats().storageSize/1024/1024/1024 + "GB")}) db.getCollectionNames()ã£ã¦ã®ãŒæ™®é€šã«mongoã‚¯ãƒ©ã‚¤ã‚¢ãƒ³ãƒˆã‚’ä½¿ã£ã¦ã„ã‚‹ã¨æ€ã„æµ®ã‹ã°ãªã„â€¦ã€‚ db.getCollectionNames()ã‚’ä½¿ã†ã¨ã€ã‚³ãƒ¬ã‚¯ã‚·ãƒ§ãƒ³ã‚µã‚¤ã‚ºã«é™ã‚‰ãšã€è‰²ã€…ãªæ“ä½œã‚’ä¸€æ‹¬ã§å‡ºæ¥ã‚‹ã€‚ # cappedã‚³ãƒ¬ã‚¯ã‚·ãƒ§ãƒ³ãªã®ã‹ã‚’ä¸€æ‹¬ã§èª¿ã¹ã‚‹ db.getCollectionNames().forEach(function(n){print(n + "," + db[n].stats().capped)}) # ã‚¤ãƒ³
kei2100 2015/06/04
mongodb
ãƒªãƒ³ã‚¯
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