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Wiki source code of R19 - Double lane

Last modified by Carlijn Kokkeler on 2023/10/11 16:08
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1 Service affecting R19 template that improve NFS performance.
2
3 **Process**
4 We upgrade in two steps to use the new R19 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 This version contains performance improvements for NFS.
8
9 **Updates**
10 * Ubuntu version update including latest security patches.
11 * This upgrade is service-affecting, as all instances have to be recreated.
12
13 **Update Steps**
14 * Use the intermediate template (non-service affecting) (duration: 10 minutes)
15 ** This step will upgrade the backup machines hosted in the second Availability Zone in your Cloudslot.
16 ** The network drive containing the Artemis queue store and your Elastic IPs will remain.
17 * Use the final template (service affecting) (duration: 10 minutes)
18 ** This step will upgrade the primary machines in the first Availability Zone in your Cloudslot.
19 ** The runtimes on the machines will be restored using the active release in the eMagiz portal.
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.