[GitHub] [cloudstack-documentation] rohityadavcloud commented on a diff in pull request #267: Add documentation for live patching systemVMs

[GitBox <gi...@apache.org>]

rohityadavcloud commented on code in PR #267:
URL: https://github.com/apache/cloudstack-documentation/pull/267#discussion_r856107080


##########
source/upgrading/upgrade/_sysvm_restart.rst:
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@@ -15,7 +15,22 @@
 
 .. sub-section included in upgrade notes.
 
-Once you've upgraded the packages on your management servers, you'll
+.. note::
+
+   From Apache CloudStack version 4.17.0 onward, there is support to live patch 
+   systemVMs, namely, SSVM, CPVM, Routers. Live patching provides support 
+   for zero-downtime upgrades, wherein, the SystemVM software is updated to the
+   latest code version without having to destroy and recreate them / restart them.
+
+   With this feature, users will have a choice wherein they can use the existing systemVM template with the latest

Review Comment:
   ```suggestion
      With this feature, users will have a choice wherein they can use the existing System VM template with the latest
   ```



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