| Daemon |
Instances |
Memory (Small/Default) |
Memory (Med) |
Memory (Large) |
Config Options/Notes |
| Region Server |
3 |
1 GB |
2 GB |
8 GB |
|
| Zookeeper |
3 |
1 GB |
1 GB |
1 GB |
|
| Impact |
1 |
1 GB |
4 GB |
8 GB |
|
| MariaDB Events |
1 |
2 GB |
4 GB |
8 GB |
Also increase max_connections to 1000 if it has not already been done |
| MariaDB Model |
1 |
4 GB |
8 GB |
20 GB |
Also increase max_connections to 1000 if it has not already been done. Memory allocation should be roughly the size of ZODB on disk (du-sh on ZODB DFS directory). |
| MemcacheD |
1 |
4 GB |
8 GB |
20 GB |
Memory allocation should be set to match MariaDB model. |
| memcached-session |
1 |
1 GB |
1 GB |
1 GB |
|
| OpenTSDB Reader |
1 |
1 GB |
1 GB |
1 GB |
May need more instances but shouldn't need more memory. |
| OpenTSDB Writer |
1 |
1 GB |
1 GB |
1 GB |
May need more instances but shouldn't need more memory. |
| RabbitMQ |
1 |
256 MB |
256 MB |
256 MB |
|
| Redis |
1 |
1 GB |
1 GB |
1 GB |
|
| Solr or zencatalogservice |
1 |
1 GB |
2GB |
4GB |
|
| HMaster |
1 |
1 GB |
1 GB |
1 GB |
|