Specifications

This topic describes CAE specifications and restrictions.

Table 1 lists the supported regions.

**Table 1** Supported regions
Region	Region ID
AP-Singapore	ap-southeast-3

A quota is the maximum number of resources that you can create. Table 2 provides the resource quota limitations.

**Table 2** Quota
Resource	Maximum Quota	Modifiable
Environment in each region	1	Yes
Number of components that can be created by each tenant in each region	50	Yes
Number of instances of each component	99	No
CPU cores	2 cores per instance	No
Memory	4 GB per instance	No

To increase environments and components, submit a service ticket.

Table 2 lists memory sizes for each CPU core.

More specifications are coming soon.

Table 4 lists bandwidth limits in public network access through EIP

**Table 4** Bandwidth limits
Access	Bandwidth Limit (Mbit/s)
Public network to CAE	20
Application to public network	20

To increase bandwidth limit, submit a service ticket.

CAE does not support read/write on local disks so mount OBS parallel file systems instead. For details, see Parallel File System.

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