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Wiki source code of R11 Docker - Double lane

Version 15.1 by Erik Bakker on 2023/09/13 07:27
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1 Service affecting R11 template that improves stability of AWS EFS mounts in running instances when a reconnect to EFS is triggered.
2
3 **Process**
4 We upgrade in two steps to use the new R11 release of the cloud template. Of these two steps, the intermediate step is non-service affecting, and the final step is service affecting.
5
6 **Overview**
7 It improves the stability of the AWS EFS mounts in running instances when a reconnect to EFS is triggered.
8
9 **Updates**
10 * Updated mount configurations of EFS to adhere to provider's standards.
11 * Ubuntu version update including latest security patches.
12 * This upgrade is service-affecting, as all instances have to be recreated.
13
14 **Update Steps**
15 * Use the intermediate template (non-service affecting) (duration: 10 minutes)
16 ** This step will upgrade the backup machines hosted in the second Availability Zone in your Cloudslot.
17 ** The network drive containing the Artemis queue store and your Elastic IPs will remain.
18 * Use the final template (non-service affecting) (duration: 10 minutes)
19 ** This step will update your cloud slot configuration to allow an MQTT broker with failover settings.
20 * User actions after applying the final template:
21 ** Check if all runtimes are reachable by Deploy Architecture.
22 ** Check if all flows have been installed according to the active release.
23 ** Check if messages pass through the model by verifying a critical message flow in external systems.