Hi OpenStackers! After a vacation I continue to get my first OpenStack work (one node guided install). What works: I managed to install OpenStack on Ubuntu 22.04.4 LTS on an older DELL server with plenty of RAM and Disks I used Snap Install I can use horizon to create my VMs Problem: After I made a few instances from the Ubuntu templates with different flavors, I am Getting the status „ERROR“ for each of these instances. Trying to shutdown an instance I am getting an Error:  Questions: What is the best practice for troubleshooting regarding my installation type (single node, snap)? Where do I find log-files? Google brings different solutions, but the paths and files do not exist for my installation? I tried a few suggestions: Openstack instance generating status error – Fix it now <https://bobcares.com/blog/openstack-instance-generating-status-error/> ( /var/lib/nova/ and /var/lib/nova and /var/log/libvirt/qemu do not exist ) I found: ~snap/juju ~snap/openstack ~/snap/openstack$ ls -ahl total 20K drwxr-xr-x 5 webmen webmen 4.0K Aug 13 10:54 . drwx------ 4 webmen webmen 4.0K Jul 24 13:59 .. drwxr-xr-x 4 webmen webmen 4.0K Jul 19 12:53 576 drwxr-xr-x 4 webmen webmen 4.0K Jul 19 12:53 577 drwxr-xr-x 4 webmen webmen 4.0K Jul 17 12:16 common lrwxrwxrwx 1 webmen webmen 3 Jul 24 10:04 current -> 560 The link "current —> 560 has no target here! In „common", there are sunbeam-logs Maybe there is a misconfiguration with the soft-network. I had a hard time understanding the different networks I need to access VMs from the LAN. Finaly I found then logs using "find -name nova“ /var/snap/openstack-hypervisor/common/log webmen@ada:/var/snap/openstack-hypervisor/common/log$ ls -ahl total 92K drwxr-xr-x 7 root root 4.0K Jul 17 12:39 . drwxr-xr-x 8 root root 4.0K Jul 24 12:54 .. drwxr-xr-x 3 root root 4.0K Jul 17 12:39 libvirt drwxr-xr-x 2 root root 4.0K Jul 17 12:39 neutron -rw-r--r-- 1 root root 58K Aug 16 13:06 neutron.log drwxr-xr-x 2 root root 4.0K Jul 17 12:39 nova drwxr-xr-x 2 root root 4.0K Jul 17 12:39 openvswitch drwxr-xr-x 2 root root 4.0K Jul 17 12:39 ovn webmen@ada:/var/snap/openstack-hypervisor/common/log$ But most dirs are empty webmen@ada:/var/snap/openstack-hypervisor/common/log$ tree . ├── libvirt │ └── qemu ├── neutron ├── neutron.log ├── nova ├── openvswitch │ ├── ovsdb-server.log │ └── ovs-vswitchd.log └── ovn └── ovn-controller.log But I did not find the logs of glance webmen@ada:/$ sudo find -name glance ./var/snap/microk8s/common/var/lib/containerd/io.containerd.snapshotter.v1.overlayfs/snapshots/995/fs/var/lib/glance ./var/snap/microk8s/common/var/lib/containerd/io.containerd.snapshotter.v1.overlayfs/snapshots/995/fs/etc/glance ./var/snap/microk8s/common/var/lib/containerd/io.containerd.snapshotter.v1.overlayfs/snapshots/1192/fs/var/lib/glance ./var/snap/microk8s/common/var/lib/containerd/io.containerd.snapshotter.v1.overlayfs/snapshots/1192/fs/etc/glance ./var/snap/microk8s/common/var/lib/containerd/io.containerd.snapshotter.v1.overlayfs/snapshots/915/fs/usr/bin/glance ./var/snap/microk8s/common/var/lib/containerd/io.containerd.snapshotter.v1.overlayfs/snapshots/894/fs/usr/bin/glance ./var/snap/microk8s/common/var/lib/containerd/io.containerd.snapshotter.v1.overlayfs/snapshots/891/fs/usr/bin/glance ./var/snap/microk8s/common/var/lib/containerd/io.containerd.snapshotter.v1.overlayfs/snapshots/205/fs/usr/bin/glance ./var/snap/microk8s/common/var/lib/containerd/io.containerd.snapshotter.v1.overlayfs/snapshots/234/fs/var/log/glance ./var/snap/microk8s/common/var/lib/containerd/io.containerd.snapshotter.v1.overlayfs/snapshots/234/fs/var/lib/glance ./var/snap/microk8s/common/var/lib/containerd/io.containerd.snapshotter.v1.overlayfs/snapshots/234/fs/usr/share/doc/glance ./var/snap/microk8s/common/var/lib/containerd/io.containerd.snapshotter.v1.overlayfs/snapshots/234/fs/usr/bin/glance ./var/snap/microk8s/common/var/lib/containerd/io.containerd.snapshotter.v1.overlayfs/snapshots/234/fs/usr/lib/python3/dist-packages/glance ./var/snap/microk8s/common/var/lib/containerd/io.containerd.snapshotter.v1.overlayfs/snapshots/234/fs/etc/glance ./snap/openstack-hypervisor/153/usr/bin/glance ./snap/openstack/577/bin/glance ./snap/openstack/577/lib/python3.10/site-packages/muranoclient/glance ./snap/openstack/576/bin/glance ./snap/openstack/576/lib/python3.10/site-packages/muranoclient/glance find: ‘./proc/3340174’: No such file or directory find: ‘./proc/3361710’: No such file or directory find: ‘./proc/3361712’: No such file or directory find: ‘./proc/3361763’: No such file or directory find: ‘./proc/3364581’: No such file or directory find: ‘./proc/3364766’: No such file or directory find: ‘./proc/3364791’: No such file or directory htop: server lose very high The server still has a load average of 4.68 running for 4 days by now. The hungry processes are: 5 processes of /charm/bin/pebble run —create-dies —hold —http :38813 —verbose /snap/micro8s/7038/kubelite/… Here a copy of top (htop did not let me copy the list) PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND 1272 root 20 0 11.4g 238528 59048 S 83.3 0.1 3596:35 containerd 21051 root 20 0 1638280 260508 7088 S 72.5 0.1 266:36.35 pebble 21945 root 20 0 1305356 52048 7088 S 71.8 0.0 91:01.52 pebble 20543 root 20 0 1704412 220848 7088 S 69.5 0.1 265:03.19 pebble 2994 root 20 0 1854984 606616 104600 S 37.0 0.3 2957:41 kubelite 1275 root 20 0 3586472 340048 19788 S 23.6 0.2 1822:17 k8s-dqlite 3340174 root 20 0 2135364 31952 19516 S 6.2 0.0 0:00.19 alertmanager 1749555 snap_da+ 20 0 3242712 924312 42656 S 5.9 0.5 67:37.06 mysqld 78926 snap_da+ 20 0 3490924 1.1g 42428 S 5.6 0.6 91:53.33 mysqld 1267 root 20 0 4276408 2.3g 55224 S 5.2 1.2 529:17.09 mongod So… how do I get rid of that status ERROR in Horizon? Best regards Klaus Becker  Webmen Internet GmbH Faulenstraße 12 28195 Bremen +49 421 24 34 94-0 info@webmen.de www.webmen.de Geschäftsführerin: Christiane Niebuhr-Redder Prokuristin: Kathleen Marx-Colonius Amtsgericht Bremen HRB 16685 USt-ID DE 179413676 Facebook Instagram LinkedIn