Redis
persistence
means
writing
the redis data to durable storage in case the redis service restarts
.
There are
multiple
ways in which a user can
enable
persistence in redis.
The two substantial persistence options in redis are:-
1. Redis persistence default(RDB)
2. Append only file(AOF)
Users can also choose
not to enable persistence
at all.
.
Takes
point-in-time
snapshots
of the redis dataset at specified intervals
.
1. RDB persistence
Logs
every
write
operation received by the server, and use it to
reconstruct
the original dataset.
2. AOF persistence
Users can also choose to
enable both
RDB and AOF persistence.
Persistence can be
added/deleted/modified via /etc/redis.conf file
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