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ReleaseEngineering/How To/Work with Golden AMIs: Difference between revisions
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ReleaseEngineering/How To/Work with Golden AMIs (view source)
Revision as of 15:47, 23 July 2014
, 23 July 2014→Background
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* Adding new instances requires adding new network interfaces by creating and terminating temporary instances. | * Adding new instances requires adding new network interfaces by creating and terminating temporary instances. | ||
* Once a network interface is created it is bound to a subnet (to an Availability Zone). | * Once a network interface is created it is bound to a subnet (to an Availability Zone). Because of this slave names cannot be reused in different Azs with better spot prices. | ||
* Regular puppet checks add load on the puppet infra. Puppet errors may bring down the whole infra easily. | * Regular puppet checks add load on the puppet infra. Puppet errors may bring down the whole infra easily. | ||