105
edits
Changes
Jump to navigation
Jump to search
Line 74:
Line 74: + + + +
Another crazy idea (dima)
Before updating a kernel/system libs one may duplicate a system service(s) into VM with updates and check they continue to run OK. If this test passes, then the real system update can be done.
Before updating a kernel/system libs one may duplicate a system service(s) into VM with updates and check they continue to run OK. If this test passes, then the real system update can be done.
== Zero downtime crash restore ==
Checkpoint critical service from /proc/vmcore in crash kernel and migrate on another machine.
[[Category:Using]]
[[Category:Using]]
[[Category:Editor help needed]]
[[Category:Editor help needed]]