Thank you. Looks like a good document. -jeremy
> On Jun 14, 2021, at 3:33 PM, Andrija Panic <andrija.pa...@gmail.com> wrote: > > https://www.shapeblue.com/ceph-and-cloudstack-part-1/ (there are 3 parts...) > > You should also read on the client-side caching, etc (on KVM hosts). > > Best, > > On Fri, 11 Jun 2021 at 14:16, Jeremy Hansen <jer...@skidrow.la> wrote: > >> Turns out my other two vm hosts didn’t have rbd/ceph libs installed. This >> fixed my issue. >> >> -jeremy >> >>> On Jun 10, 2021, at 6:50 PM, Jeremy Hansen <jer...@skidrow.la> wrote: >>> >>> 2021-06-10 18:46:19,665 ERROR [kvm.storage.LibvirtStorageAdaptor] >> (agentRequest-Handler-5:null) (logid:34e88890) Failed to create RBD storage >> pool: org.libvirt.LibvirtException: failed to create the RBD IoCTX. Does >> the pool 'rbd' exist?: No such file or directory >>> 2021-06-10 18:46:19,666 ERROR [kvm.storage.LibvirtStorageAdaptor] >> (agentRequest-Handler-5:null) (logid:34e88890) Failed to create the RBD >> storage pool, cleaning up the libvirt secret >>> >>> I should mention that I’ve defined a Ceph RBD primary storage volume. >> Disabling RBD allowed the vm hosts to rejoin the cluster, but I’d like to >> understand what happened here as I plan on using Ceph RBD as my primary >> storage. >>> >>> Thanks >>> -jeremy >>> >>> >>>> On Jun 10, 2021, at 6:45 PM, Jeremy Hansen <jer...@skidrow.la> wrote: >>>> >>>> >>>> I removed all of my VMs and all volumes. I rebooted all the servers >> involved in my cluster and now I see this: >>>> >>>> 2021-06-10 18:41:38,824 WARN [cloud.agent.Agent] >> (agentRequest-Handler-2:null) (logid:4f4da278) Caught: >>>> com.cloud.utils.exception.CloudRuntimeException: Failed to create >> storage pool: a6768f2e-3e3c-3aad-938e-83a9efb6deab >>>> at >> com.cloud.hypervisor.kvm.storage.LibvirtStorageAdaptor.createStoragePool(LibvirtStorageAdaptor.java:645) >>>> at >> com.cloud.hypervisor.kvm.storage.KVMStoragePoolManager.createStoragePool(KVMStoragePoolManager.java:329) >>>> at >> com.cloud.hypervisor.kvm.storage.KVMStoragePoolManager.createStoragePool(KVMStoragePoolManager.java:323) >>>> at >> com.cloud.hypervisor.kvm.resource.wrapper.LibvirtModifyStoragePoolCommandWrapper.execute(LibvirtModifyStoragePoolCommandWrapper.java:42) >>>> at >> com.cloud.hypervisor.kvm.resource.wrapper.LibvirtModifyStoragePoolCommandWrapper.execute(LibvirtModifyStoragePoolCommandWrapper.java:35) >>>> at >> com.cloud.hypervisor.kvm.resource.wrapper.LibvirtRequestWrapper.execute(LibvirtRequestWrapper.java:78) >>>> at >> com.cloud.hypervisor.kvm.resource.LibvirtComputingResource.executeRequest(LibvirtComputingResource.java:1643) >>>> at com.cloud.agent.Agent.processRequest(Agent.java:661) >>>> at com.cloud.agent.Agent$AgentRequestHandler.doTask(Agent.java:1079) >>>> at com.cloud.utils.nio.Task.call(Task.java:83) >>>> at com.cloud.utils.nio.Task.call(Task.java:29) >>>> at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264) >>>> at >> java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) >>>> at >> java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) >>>> at java.base/java.lang.Thread.run(Thread.java:829) >>>> >>>> and too of my VM hosts are unable to connect. >>>> >>>> How do I resolve this situation? How did I lose a storage pool? >>>> >>>> Thanks >>>> -jeremy >>>> >>>> >>> >> >> > > -- > > Andrija Panić
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