On 24.09.19 11:13, Johan Schelling wrote: > Goodmorning all, > > I have been playing around for a while now with Openshift Origin on our > LinuxONE system following the great “Getting_Started_with_OpenShift_v3.10” > guide…. > When using zVM as a hypervisor I can deploy an Openshift cluster with > multiple nodes with no problems at all (using zVM 6.4 and Clefos 7.5). > Everything works like a charm…. > > But when I try to deploy an Openshift cluster with one or multiple nodes > using KVM (using Ubuntu 16.04 KVM and Clefos 7.5) I run into problems > starting the docker daemon. > Somehow the docker daemon freezes after which I have to cancel the ansible > playbook…… Starting the docker daemon by hand (systemctl start docker), > the same thing happens:
Can you say exactly what distro version run as host and what distro version runs as guest (the good and the bad variants) This was not 100% clear. > > ● docker.service - Docker Application Container Engine > Loaded: loaded (/usr/lib/systemd/system/docker.service; enabled; vendor > preset: disabled) > Active: activating (start) since di 2019-09-24 11:00:01 CEST; 8min ago > Docs: http://docs.docker.com > Main PID: 27563 (dockerd-current) > CGroup: /system.slice/docker.service > └─27563 /usr/bin/dockerd-current --add-runtime > docker-runc=/usr/libexec/docker/docker-runc-current > --default-runtime=docker-runc --exec-... > > sep 24 11:00:01 lnxicu20 systemd[1]: Starting Docker Application Container > Engine... any chance to attach gdb to that hanging process and doing a "thread apply all bt"? > The service will remain in status “activating (start)” until I kill the > service. No messages (other than “starting Docker Application Container > Engine”) the logs. Every docker command that you try to give (e.g. docker > version > > Anyone seen this behaviour before or any ideas on what is going wrong? > > I have a couple of other linux guests (both Ubuntu and SLES) running Docker > in both zVM and KVM environment without any problems…. So that means that you have other guests under KVM where docker starts up just fine. > > Some additional information: yum list installed | grep docker > > cockpit-docker.s390x 176-4.el7.centos @extras > docker.s390x 2:1.13.1-96.gitb2f74b2.el7.centos > docker-client.s390x 2:1.13.1-96.gitb2f74b2.el7.centos > docker-common.s390x 2:1.13.1-96.gitb2f74b2.el7.centos > origin-docker-excluder.noarch 3.11.0-1.el7.git.0.62803d0 > @centos-openshift-origin > python-docker-py.noarch 1:1.10.6-9.el7_6 @extras > python-docker-pycreds.noarch 1:0.3.0-9.el7_6 @extras Or asked differently, is it just the clefos guest that does not work? > > Same situation on linux guests running in zVM and KVM, but only on zVM the > docker service will start. > > On the zVM guest the “docker version” command returns: > > Client: > Version: 1.13.1 > API version: 1.26 > Package version: docker-1.13.1-96.gitb2f74b2.el7.centos.s390x > Go version: go1.10.3 > Git commit: b2f74b2/1.13.1 > Built: Thu Jun 20 12:57:27 2019 > OS/Arch: linux/s390x > > Server: > Version: 1.13.1 > API version: 1.26 (minimum version 1.12) > Package version: docker-1.13.1-96.gitb2f74b2.el7.centos.s390x > Go version: go1.10.3 > Git commit: b2f74b2/1.13.1 > Built: Thu Jun 20 12:57:27 2019 > OS/Arch: linux/s390x > Experimental: false > > Running the same “docker version” on the guest in the KVM environment > results in a freeze ….. > > On an Ubuntu guest running in KVM an “apt list —installed | grep docker” > returns: > > docker/xenial,now 1.5-1 s390x [installed] > docker.io/xenial-updates,xenial-security,now 18.09.7-0ubuntu1~16.04.5 s390x > [installed] > > and the “docker version” command shows: > > Client: > Version: 18.09.7 > API version: 1.39 > Go version: go1.10.4 > Git commit: 2d0083d > Built: Fri Aug 16 14:19:34 2019 > OS/Arch: linux/s390x > Experimental: false > > Server: > Engine: > Version: 18.09.7 > API version: 1.39 (minimum version 1.12) > Go version: go1.10.4 > Git commit: 2d0083d > Built: Thu Aug 15 15:12:41 2019 > OS/Arch: linux/s390x > Experimental: false > > The Ubuntu environment on KVM has been running perfectly OK for quite some > time now ….. > > Sorry for the long post, but this is driving me nuts….. > > Regards > Johan Schelling > Infrastructure Solution Architect > > > [cid:[email protected]] > > > > ICU IT Services BV > Transistorstraat 55b I 1322 CK ALMERE > > M 06 – 21 245 992 I E > [email protected]<mailto:[email protected]> > T 088 – 5 234 123 I www.icu-it.nl<http://www.icu-it.nl/> I KvK 32135776 > ICU Proclaimer<http://www.icu-it.nl/proclaimer/> > > > > ---------------------------------------------------------------------- > For LINUX-390 subscribe / signoff / archive access instructions, > send email to [email protected] with the message: INFO LINUX-390 or visit > http://www2.marist.edu/htbin/wlvindex?LINUX-390 > ---------------------------------------------------------------------- For LINUX-390 subscribe / signoff / archive access instructions, send email to [email protected] with the message: INFO LINUX-390 or visit http://www2.marist.edu/htbin/wlvindex?LINUX-390
