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==== Purpose
YAML file `/etc/crm/profiles.yml` contains Corosync, SBD and Pacemaker parameters for different platforms.
crmsh bootstrap detects system environment and load the corresponding parameters predefined in this file.
==== Syntax
profile_name:
key_name: value
The valid profile names are: "microsoft-azure", "google-cloud-platform", "amazon-web-services", "s390", "default"
`key_name` is a known Corosync, SBD, or Pacemaker parameters, like `corosync.totem.token` or `sbd.watchdog_timeout`.
More details about the parameter definitions please refer to the man page of corosync.conf(5), sbd(8).
Example default:
corosync.totem.crypto_hash: sha1
corosync.totem.crypto_cipher: aes256
corosync.totem.token: 5000
corosync.totem.join: 60
corosync.totem.max_messages: 20
corosync.totem.token_retransmits_before_loss_const: 10
sbd.watchdog_timeout: 15
microsoft-azure:
corosync.totem.token: 30000
sbd.watchdog_timeout: 60
==== How the content of the file is interpreted
The profiles has the following properties:
* Profiles are only loaded on bootstrap init node. * The "default" profile is loaded in the beginning. * Specific profiles will override the corresponding values in the "default" profile (if the specific environment is detected). * Users could customize the "default" profile for their needs. For example, those on-premise environments which is not defined yet.