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--- upgrade_my_servers [2026/10/28 14:26] – created kalaschnikow
+++ upgrade_my_servers [2026/10/31 11:24] (current) – [Upgrade my servers] 91.5.30.114
@@ Line 1: / Line 1: @@
+====== Upgrade my servers ======
+Because of PHP security problems from October 2026 I should upgrade my servers to actual versions of OS.
+My servers - see [[My servers]].
+Plan:
+  * **-** define which servers are there
+    * 185.194.236.66
+    * 94.199.215.198
+    * 185.162.250.65 (not more necessary -> can be terminated)
+    * 202.61.247.140
+  * **-** define in which order they should be upgraded
+    * 202.61.247.140 by netcup (avril2021.avril.work)
+    * 185.194.236.66 by IP-Projects (avril2019.wialon-consulting.de)
+    * 94.199.215.198 by IP-Projects (relay / vwiki / www.avril.work)
+    * 185.162.250.65 by netcup (not more necessary -> can be terminated)
+  * **-** upgrade all
+    * **-** 202.61.247.140 (avril2021.avril.work)
+      * **+** create an image
+        * was create automatically on 30.10.2026 at 06:xx
+      * **+** update Ubuntu <code bash>
+sudo apt update
+sudo apt upgrade -y
+sudo apt autoremove -y
+</code>
+      * **+** upgrade Ubuntu <code bash>
+sudo do-release-upgrade
+</code>
+      * **-** install vwiki
+        * **+** simple install
+          * now reachable under https://vwiki2.avril.work
+        * **+** restore backup data
+        * **-** fix certificate problems
+      * **-** install [[OpenRemote]]
+      * **-** run avril2021 (or reinstall it)
+    * 185.194.236.66 by IP-Projects (avril2019.wialon-consulting.de)
+      * **-** create an image
+      * **-** upgrade Ubuntu
+      * **-** run avril2019 (or reinstall it)
+    * 94.199.215.198 by IP-Projects (relay / vwiki / www.avril.work)
+    * 185.162.250.65 by netcup (not more necessary -> can be terminated)
+===== Misc =====
+<code bash>
+# list biggest files and dirs under the root directory
+du -ah / | sort -rh | head -n 20
+</code>