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Updated Filer Store Replication (markdown)

Chris Lu 2020-09-14 01:15:00 -07:00
parent 88f2d09154
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Filer-Store-Replication.md

@ -23,7 +23,7 @@ This `-peers=xxx` can synchronize the meta data in the filer stores. If filers a
It can also enables Active-Active or one-directional replication. It can also enables Active-Active or one-directional replication.
# Use Cases ## Use Cases
For filer stores using shared filer stores, such as shared Mysql/Postgres/Cassandra/Redis/ElasticSearch/etc in [[Filer-Stores]], this is not really needed, since all filers are stateless, and there are no need to replicate the meta data back to the same filer store. For filer stores using shared filer stores, such as shared Mysql/Postgres/Cassandra/Redis/ElasticSearch/etc in [[Filer-Stores]], this is not really needed, since all filers are stateless, and there are no need to replicate the meta data back to the same filer store.
@ -31,7 +31,7 @@ But if each filer has its own filer store, usually with the default local Leveld
Sometimes you may want to replicate the existing store to a new filer store, or move to a new filer store, this would also be useful. Sometimes you may want to replicate the existing store to a new filer store, or move to a new filer store, this would also be useful.
# One-Directional Replication ### One-Directional Replication
When starting a filer, set the `-peers` option, to receive updates from the peers. When starting a filer, set the `-peers` option, to receive updates from the peers.
@ -41,7 +41,7 @@ Assuming there is a separate filer.toml for each filer, and a filer is already r
weed filer -port=8889 -peers=localhost:8888 weed filer -port=8889 -peers=localhost:8888
``` ```
# Active-Active Replication ### Active-Active Replication
``` ```
weed filer -port=8888 -peers=localhost:8888,localhost:8889 weed filer -port=8888 -peers=localhost:8888,localhost:8889