We maybe missing a bit of context here - are you using NFS as shared storage in the cluster?
If so - are you certain you aren’t loosing connectivity to NFS primary storage? Please upload the agent.log to pastebin or similar site and share the link. On Tue, May 15, 2018 at 3:13 AM hanumant borwandkar < hanumant.borwand...@gmail.com> wrote: > Hi, > > We are using cloudstack inhouse with the version > > cloudstack-common-4.9.2.0-1.el7.centos.x86_64 > cloudstack-agent-4.9.2.0-1.el7.centos.x86_64 > > But unfortunately sometime or after every few day compute host getting > rebooted by cloudstack-agent and all VM running on that compute get > affected. > > It seems that I m facing issue related to* CLOUDSTACK-10310 Fix KVM reboot > on storage issue.* > > I tried to modify > /usr/share/cloudstack-common/scripts/vm/hypervisor/kvm/kvmheartbeat.sh > as per github follows > > * /usr/bin/logger -t heartbeat "kvmheartbeat.sh stopped cloudstack-agent > because it was unable to write the heartbeat to the storage."* > * sync &* > * sleep 5* > * #echo b > /proc/sysrq-trigger* > * service cloudstack-agent stop* > > But no improvement still compute getting rebooted . > > Can someone able to provide workaround or fix for this issue > > Regards, > Hanumant Borwandkar >
