Post

Redis

Posted
By So Hee Park 1 min read

✅ Redis

  • normally, DB is saved on harddisk or SSD
  • 👍🏻 Redis is saved on RAM, very fast

If redis is saved on RAM, isnt RAM volatile?

need backup to prevent

  • snapshot: backup on disk
  • AOF(Append Only File): save queries and when server is shutdown, rerun queries
Database, DB
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