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Diffstat (limited to 'doc/development/scalability.md')
| -rw-r--r-- | doc/development/scalability.md | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/doc/development/scalability.md b/doc/development/scalability.md index d4772bf3ea5..37ffdbdbfde 100644 --- a/doc/development/scalability.md +++ b/doc/development/scalability.md @@ -165,7 +165,7 @@ and secondaries are set up a bit differently: For replicas, colocating is advantageous because it reduces network hops and hence latency. However, for the primary, colocating is disadvantageous because PgBouncer would become a single point of failure -and cause errors. When a failover occurs, one of two things could +and cause errors. When a failover occurs, one of two things could happen: - The primary disappears from the network. @@ -212,7 +212,7 @@ Redis process. #### High availability/Risks Single-core: Like PgBouncer, a single Redis process can only use one -core. It does not support multi-threading. +core. It does not support multi-threading. Dumb secondaries: Redis secondaries (aka slaves) don't actually handle any load. Unlike PostgreSQL secondaries, they don't even serve |