Clustering
From PostgreSQL Wiki
Projects
(alphabetical order)
- Bucardo
- GridSQL
- HadoopDB
- Mammoth
- Pgpool-II
- PgCluster
- PL/Proxy
- Postgres-XC (was Postgres-2)
- PostgresForest
- Postgres-R
- rubyrep
- SkyTools
- Slony
- Tungsten
Work in progress is being tracked at Clustering Development Projects
Existing Overview Docs
Template for information
== Project Overview == Please provide a brief overview of your project goals == Project Status == Current status of development
Status: (one of) Design, Prototype, Development,
Beta, Released, Production, On Hold, Retired
Details of current status == Project Contacts == Name of developer, or development mailing list
Preferred method of contact
Website link
== General Information ==
* Scalability: # servers * Read Scaling: yes/no/negative scaling * Write Scaling: yes/no/negative scaling * Triggers/procedures: Yes/No (does it support using triggers and procedures in the clustered database?) * Parallel Query: Yes/No (does it support partitioned data with parallel query across nodes?) * Failover/HA: Yes/No (are there built-in features for rapid failover when a node fails?) * Online Provisioning: Yes/No (does it allow adding new nodes while the cluster/system is running?) * PostgreSQL Upgrades: Yes/No (does it support doing version upgrades to individual nodes?) * Detached Node/WAN: Yes/No (does it support nodes which are in intermittent or low-bandwidth connections?) * PostgreSQL Core Modifications Required: Yes/No (does the system require a fork or patches on core Postgres to run?) * Programming Languages: (what programming languages is the system written in?) * Licensing: OSS/Proprietary. If OSS, which license. * Complete Cluster: Yes/No (is this a complete clustering solution, or are additional tools (poolers, etc.) required?) * PostgreSQL Version': Which versions does it support?
== Clustering Model == General Model: (in 2-6 words)
Paragraph-long description of model
== Use Case ==
Please list the things which this clustering project does particularly well. * Thing 1 * Thing 2 One paragraph description of the intended use case. == Drawbacks ==
Please list the primary shortcomings * Problem 1 * Problem 2
== Project Sponsors ==
If appropriate, list any organizational sponsors or large users and contributors to the project here.
== Support ==
If available, please list any companies which offer commercial support for this system.
== Other Information ==
