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Kishan Kavala commented on CLOUDSTACK-5578: ------------------------------------------- This is happening consistently. Force reboot "reboot -f" is an option. kvmheartbeat script should use -f option while rebooting. > KVM - Network down - When the host looses network connectivity , reboot stuck > while unmounting primary > ------------------------------------------------------------------------------------------------------ > > Key: CLOUDSTACK-5578 > URL: https://issues.apache.org/jira/browse/CLOUDSTACK-5578 > Project: CloudStack > Issue Type: Bug > Security Level: Public(Anyone can view this level - this is the > default.) > Components: Management Server > Affects Versions: 4.2.0 > Environment: Build from 4.3 > Reporter: Sangeetha Hariharan > Assignee: Kishan Kavala > Priority: Critical > Fix For: 4.5.0 > > Attachments: DisconnectedHost.png, kvm-hostdisconnect.rar, > nfsUmount.jpg > > > KVM - Network down - When the host looses network connectivity , it is not > able to fence itself. > Steps to reproduce the problem: > Set up - Advanced zone with 2 Rhel 6.3 hosts in cluster. > Deploy ~10 Vms. > Simulate network disconnect on the host ( ifdown em1) > Host gets marked as "Down" and all the Vms gets HA-ed to the other host. > On the KVM host which lost connectivity , attempt to shutdown itself fails. > It was not able to umount the primary store. -- This message was sent by Atlassian JIRA (v6.3.4#6332)