[ https://ovirt-jira.atlassian.net/browse/OVIRT-2259?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=37277#comment-37277 ] danken commented on OVIRT-2259: ------------------------------- Sorry for the distraction. vdsm was not even installed on host-1: 2018-06-26 07:12:41,218-04 DEBUG [org.ovirt.engine.core.uutils.ssh.SSHClient] (default task-17) [ec8e0859-5d6e-48c9-90b9-e6ffb35ebc8a] Connecting 'root@lago-basic-fc-suite-master-host-1' 2018-06-26 07:12:41,455-04 DEBUG [org.ovirt.engine.core.uutils.ssh.SSHClient] (default task-17) [ec8e0859-5d6e-48c9-90b9-e6ffb35ebc8a] Connected: 'root@lago-basic-fc-suite-master-host-1' 2018-06-26 07:12:41,456-04 ERROR [org.ovirt.engine.core.uutils.ssh.OpenSSHUtils] (default task-17) [ec8e0859-5d6e-48c9-90b9-e6ffb35ebc8a] The key algorithm 'EC' is not supported, will return null. 2018-06-26 07:12:41,462-04 ERROR [org.ovirt.engine.core.bll.hostdeploy.AddVdsCommand] (default task-17) [ec8e0859-5d6e-48c9-90b9-e6ffb35ebc8a] Failed to establish session with host 'lago-basic-fc-suite-master-host-1': null 2018-06-26 07:12:41,462-04 WARN [org.ovirt.engine.core.bll.hostdeploy.AddVdsCommand] (default task-17) [ec8e0859-5d6e-48c9-90b9-e6ffb35ebc8a] Validation of action 'AddVds' failed for user admin@internal-authz. Reasons: VAR__ACTION__ADD,VAR__TYPE__HOST,$server lago-basic-fc-suite-master-host-1,VDS_CANNOT_CONNECT_TO_SERVER on host-0 it was installed by means of 2018-06-26T11:07:14Z DDEBUG Command: dnf -y install ovirt-host on neither host do I see any attempt to *start* vdsm, most probably due to the failed ssh.

fc28: Failed to add ovirt-host: "The key algorithm 'EC' is not supported" -------------------------------------------------------------------------

Key: OVIRT-2259 URL: https://ovirt-jira.atlassian.net/browse/OVIRT-2259 Project: oVirt - virtualization made easy Issue Type: Bug Components: OST Reporter: Gal Ben Haim Assignee: infra Attachments: host-0-journal.txt

engine version: ovirt-engine-4.3.0-0.0.master.20180626082905.gitede62008318.fc28.noarch.rpm VDSM version: vdsm-4.30.0-429.git05bfb8731.fc28.x86_64.rpm From engine.log: ``` 2018-06-26 07:12:41,455-04 DEBUG [org.ovirt.engine.core.uutils.ssh.SSHClient] (default task-17) [ec8e0859-5d6e-48c9-90b9-e6ffb35ebc8a] Connected: 'root@lago-basic-fc-suite-master-host-1' 2018-06-26 07:12:41,456-04 ERROR [org.ovirt.engine.core.uutils.ssh.OpenSSHUtils] (default task-17) [ec8e0859-5d6e-48c9-90b9-e6ffb35ebc8a] The key algorithm 'EC' is not supported, will return null. 2018-06-26 07:12:41,462-04 ERROR [org.ovirt.engine.core.bll.hostdeploy.AddVdsCommand] (default task-17) [ec8e0859-5d6e-48c9-90b9-e6ffb35ebc8a] Failed to establish session with host 'lago-basic-fc-suite-master-host-1': null 2018-06-26 07:12:41,462-04 WARN [org.ovirt.engine.core.bll.hostdeploy.AddVdsCommand] (default task-17) [ec8e0859-5d6e-48c9-90b9-e6ffb35ebc8a] Validation of action 'AddVds' failed for user admin@internal-authz. Reasons: VAR__ACTION__ADD,VAR__TYPE__HOST,$server lago-basic-fc-suite-master-host-1,VDS_CANNOT_CONNECT_TO_SERVER ``` Full engine log: https://jenkins.ovirt.org/job/ovirt-system-tests_standard-check-patch/1349/a... [~danken@redhat.com][~nsoffer@redhat.com][~mwperina] any advise?

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