CloudServices/Sagrada/Queuey: Difference between revisions

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''Queuey''
''Queuey''


- Deploy to webheads in each data-center
* Deploy to webheads in each data-center


''Storage back-end''
''Storage back-end''


- Select Cassandra
* Select Cassandra
- Deploy Cassandra machines (3+) in each data-center
* Deploy Cassandra machines (3+) in each data-center
- Set write CL to EACH_QUORUM
* Set write CL to EACH_QUORUM
- Set read CL between ONE - LOCAL_QUORUM
* Set read CL between ONE - LOCAL_QUORUM
- Set delay as appropriate for the read/write CL's
* Set delay as appropriate for the read/write CL's


=== High Throughput, Occasional Unavailability of Messages, Single DC ===
=== High Throughput, Occasional Unavailability of Messages, Single DC ===
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''Queuey''
''Queuey''


- Deploy to desired nodes
* Deploy to desired nodes


''Storage back-end''
''Storage back-end''


- Select Cassandra
* Select Cassandra
- Deploy as single-node instance to every queuey node
* Deploy as single-node instance to every queuey node
- Set read/write CL to ONE, as there is only ONE node
* Set read/write CL to ONE, as there is only ONE node
- No delay needed
* No delay needed


=== Good Throughput, Available Messages, Single DC ===
=== Good Throughput, Available Messages, Single DC ===
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''Queuey''
''Queuey''


- Deploy to webheads
* Deploy to webheads


''Storage back-end''
''Storage back-end''


- Select Cassandra
* Select Cassandra
- Deploy Cassandra cluster (3+) machines
* Deploy Cassandra cluster (3+) machines
- Set write CL to ONE - QUORUM
* Set write CL to ONE - QUORUM
- Set read CL to ONE - QUORUM
* Set read CL to ONE - QUORUM
- Set delay appropriate for read/write CL's
* Set delay appropriate for read/write CL's


= Initial User Requirements =
= Initial User Requirements =
Confirmed users
192

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