RHOSO18.0 Cinder Configuration Attributes

This page is fixed to the Antelope release of OpenStack which is the basis for Red Hat OpenStack Services on OpenShift 18.0 (with some Bobcat backports).

Note: RHOSO does not support Cinder replication features.

Optional Cinder Configuration Attributes

You can optionally use the following attributes specific to FlashArray when configuring in a Red Hat OpenStack Services on OpenShift 18.0 deployment.

FlashArray Attribute

Default

Description

pure_eradicate_on_delete

False

Enable auto-eradication of deleted volumes, snapshots and consistency groups on deletion.

pure_host_personality

None

Set the host personality to tune the communication protocol between the FlashArray and the hypervisors. Recommended to leave this at the default setting.

driver_ssl_cert_verify

False

Set verification of FlashArray SSL certificates.

driver_ssl_cert_path

None

Non-default directory path to CA_Bundle file with certificates of trusted CAs.

pure_automatic_max_oversubscription_ratio

True

Allow FlashArray to calculate the array oversubscription ratio.

pure_iscsi_cidr

0.0.0.0/0

CIDR of FlashArray iSCSI targets hosts are allowed to connect to. Default will allow connection to any IPv4 address. This parameter now support IPv6 CIDRs. It is overriden by pure_iscsi_cidr_list if set.

pure_iscsi_cidr_list

[]

List of IPv4 and IPv6 CIDR ranges of FlashArray iSCSI targets hosts are allowed to connect to. Default allows connection to any IPv4 or IPv6 address. This parameter supercedes pure_iscsi_cidr if set.

pure_nvme_cidr

0.0.0.0/0

CIDR of FlashArray NVMe targets hosts are allowed to connect to. Default will allow connection to any IPv4 address. This parameter now support IPv6 CIDRs. It is overriden by pure_nvme_cidr_list if set.

pure_nvme_cidr_list

[]

List of IPv4 and IPv6 CIDR ranges of FlashArray NMVe targets hosts are allowed to connect to. Default allows connection to any IPv4 or IPv6 address. This parameter supercedes pure_nvme_cidr if set.

pure_nvme_transport

roce

The NVMe transport layer to be used by the NVMe driver. Options are roce or tcp, however RHOSO18 on supports the tcp option.

Table 7.17. Optional FlashArray Attributes for RHOSO18