{"version":"1.0","published":"2010-06-13 00:00:00","width":"100%","image_url":null,"categories":[],"type":"rich","title":"sstable2json/json2sstable","height":"190","url":"https://kj-ki.hatenablog.com/entry/20100613/p1","blog_url":"https://kj-ki.hatenablog.com/","blog_title":"kj-ki\u2019s blog","author_url":"https://blog.hatena.ne.jp/kj-ki/","provider_url":"https://hatena.blog","provider_name":"Hatena Blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fkj-ki.hatenablog.com%2Fentry%2F20100613%2Fp1\" title=\"sstable2json/json2sstable - kj-ki\u2019s blog\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","author_name":"kj-ki","description":"\u3067\u30a8\u30af\u30b9\u30dd\u30fc\u30c8/\u30a4\u30f3\u30dd\u30fc\u30c8\uff0e \u30a8\u30af\u30b9\u30dd\u30fc\u30c8 sstable2json\u30b3\u30de\u30f3\u30c9\u3092\u4f7f\u3044\u307e\u3059\uff0e # root\u3067\u5b9f\u884c # \u3042\u3089\u304b\u3058\u3081\u30c7\u30fc\u30bf\u3092\u5168\u3066\u30c7\u30a3\u30b9\u30af\u306b\u66f8\u304d\u8fbc\u3080 nodetool flush MyKeyspace -h localhost # JSON\u3067\u30a8\u30af\u30b9\u30dd\u30fc\u30c8 sstable2json /var/lib/cassandra/data/MyKeyspace/Scores-1-Data.db > Scores-1-Data.json \u7d50\u679c\u306f\u3053\u306e\u3088\u3046\u306b\u30d0\u30c3\u30c1\u30ea\uff0e cat Scores-1-Data.json { \"Dana\": { \"636f75726365\": {\"deletedAt\": -922\u2026"}