Step 4: Configure data and storage
Choose data and storage configurations that will be used for the cluster.
The parameters on this page are displayed according to the cluster type that
you selected in Step 1: Add cluster details.
If you choose to add both the Read data
configuration and Savedown storage
configuration, the database name must be the same for both
the configurations.
For HDB cluster
When you create a cluster with a database that has a changeset, it will autoload
the database when you launch a cluster.
If you choose Cluster type as HDB, you can specify the database and cache
configurations as following:
- Scaling group cluster
-
-
Choose the name of the database.
-
Choose a dataview for the database you selected.
If a dataview is not available in the list, either choose Create dataview
to create a new one for the database you selected or try changing the
availability zone.
-
Choose Next. The Review and
create page opens.
- Dedicated clusters
-
-
Choose the name of the database. This database must have a
changeset added to it.
-
Choose the changeset that you want to use. By default, this field
displays the most recent changeset.
-
Choose whether you want to cache your data from your database to
this cluster. If you choose to enable caching, provide the following
information:
-
Choose the cache type, which is a type of read-only storage
for storing a subset of your database content for faster read
performance. You can choose from one of the following options:
CACHE_1000 – Provides a throughput of 1000 MB/s per unit storage (TiB).
CACHE_250 – Provides a throughput of 250 MB/s per unit storage (TiB).
CACHE_12 – Provides a throughput of 12 MB/s per unit storage (TiB).
-
Choose the size of the cache. For cache type CACHE_1000 and CACHE_250 you can select cache size as 1200 GB or increments of 2400 GB. For cache type CACHE_12 you can select the cache size in increments of 6000 GB.
-
Choose Next. The Review and
create page opens.
For RDB cluster
If you choose Cluster type as
RDB, you can specify the savedown storage
configurations for your cluster as following:
- Scaling group cluster
-
Savedown database configuration
Choose the name of the database where you want to save your
data.
(Optional) Savedown storage configuration
Choose the name of the storage volume for your savedown files that you
created in advance. If a volume name is not available, choose
Create volume to create it.
-
(Optional) Tickerplant log
configuration
Choose a Volume name to use the tickerplant logs from.
-
Choose Next. The Review and
create page opens.
- Dedicated clusters
-
Savedown database configuration
Choose the name of the database where you want to save your
data.
(Optional) Savedown storage configuration
-
Choose the writeable storage space type for temporarily storing
your savedown data. Currently, only the SDS01
storage type is available. This type represents 3000 IOPS and the
Amazon EBS volume type io2
.
Enter the size of the savedown storage that will be available to
the cluster in GiB.
-
Tickerplant log configuration
Choose one or more volume names to use the tickerplant logs from.
-
Choose Next. The Review and
create page opens.
For Gateway cluster
If you choose Cluster type as
Gateway, you do not need to attach databases, cache
configurations, or local storage in this step.
For General purpose cluster
If you choose Cluster type as General
purpose, you can specify the database and cache configurations and
savedown storage configurations as following:
- Scaling group cluster
-
-
(Optional) Read data
configuration
-
Choose the name of the database.
-
Choose a dataview for the database you selected.
If a dataview is not available in the list, either choose
Create dataview to create a new one for the
database you selected or try changing the availability zone.
-
(Optional) Savedown database
configuration
Choose the name of the database where you want to save your
data.
-
(Optional) Savedown storage
configuration
Choose the name of the storage volume for your savedown files that you
created in advance. If a volume name is not available, choose
Create volume to create it.
-
(Optional) Tickerplant log
configuration
Choose a Volume name to use the tickerplant logs
from.
-
Choose Next. The Review and
create page opens.
- Dedicated clusters
-
-
(Optional) Read data
configuration
-
Choose the name of the database. This database must have a
changeset added to it.
-
Choose the changeset that you want to use. By default, this
field displays the most recent changeset.
-
Choose whether you want to cache your data from your database to
this cluster. If you choose to enable caching, provide the
following information:
-
Specify paths within the database directory where you want
to cache data.
-
Choose the cache type, which is a type of read-only
storage for storing a subset of your database content for
faster read performance. You can choose from one of the
following options:
-
CACHE_1000 – Provides a
throughput of 1000 MB/s per unit storage (TiB).
-
CACHE_250 – Provides a
throughput of 250 MB/s per unit storage (TiB).
-
CACHE_12 – Provides a
throughput of 12 MB/s per unit storage (TiB).
-
Choose the size of the cache. For cache type
CACHE_1000 and
CACHE_250 you can select cache size
as 1200 GB or increments of 2400 GB. For cache type
CACHE_12 you can select the cache
size in increments of 6000 GB.
(Optional) Savedown database configuration
Choose the name of the database where you want to save your
data.
(Optional) Savedown storage configuration
-
Choose the writeable storage space type for temporarily storing
your savedown data. Currently, only the SDS01
storage type is available. This type represents 3000 IOPS and the
Amazon EBS volume type io2
.
Enter the size of the savedown storage that will be available to
the cluster in GiB.
-
Tickerplant log configuration
Choose one or more volume names to use the tickerplant logs
from.
-
Choose Next. The Review and
create page opens.
For Tickerplant cluster
For both scaling groups clusters and dedicated clusters, you can choose a volume
where you want to store the tickerplant data.
-
Tickerplant log configuration
Choose a Volume name to store the tickerplant logs.
-
Choose Next. The Review and
create page opens.