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Created April 4, 2017 02:48
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Postgresql関連.md

DBの実データサイズを調べる

SQLでデータベースのoidを確認し、データベースの実体が配置されているディレクトリの容量を調べる。

SQLによるoidの確認

select datid, datname from pg_stat_database

ディレクトリの容量を確認

cd /var/lib/posgresql/<version>/main/base
du -sh <oid>
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