Hi I use Nebula version 4.0.1 + KVM hypervisor. Faced with a problem: I can not create a snapshot of the disk (Volatile Disk).
$ onevm show 30 VIRTUAL MACHINE 30 INFORMATION ID : 30 NAME : vm145 USER : oneadmin GROUP : oneadmin : ACTIVE STATE LCM_STATE : BOOT_STOPPED RESCHED : No HOST : 159.93.**.* START TIME : 06/21 16:25:22 END TIME : -DEPLOY ID : one-30 VIRTUAL MACHINE MONITORING : 15.1M NET_RX USED CPU : 1 NET_TX : 578K USED MEMORY : 1G PERMISSIONS OWNER : um-GROUP : ---OTHER : --- VM DISKS ID TARGET IMAGE 0 hdb SL-6.4-x86_64 1 hdc ext4 - 10G 2 hdd 1024M VM NICS ID NETWORK VLAN BRIDGE 0 Public no br0 fe80::400:9fff:fe5d:2492 VIRTUAL MACHINE HISTORY ACTION SEQ HOST 0 159.93.**.* suspend 1 159.93.**.* stop 2 159.93.**.* stop 3 159.93.**.* stop 4 159.93.**.* none USER TEMPLATE ERROR="Mon Jun 24 17:39:28 2013 : Error creating new VM Snapshot: Could not create snapshot for domain one-30." SCHED_REQUIREMENTS="ID=\"2\"" VIRTUAL MACHINE TEMPLATE AUTOMATIC_REQUIREMENTS="CLUSTER_ID = 101" CONTEXT=[ DISK_ID="3", ETH0_DNS="159.93.**.*", ETH0_GATEWAY="159.93.36.1", ETH0_IP="159.93.**.***", TARGET="hda" ] CPU="1" GRAPHICS=[ LISTEN="0.0.0.0", PORT="5930", TYPE="VNC" ] MEMORY="1024" NAME="one-30" OS=[ ARCH="x86_64", BOOT="cdrom" ] TEMPLATE_ID="21" VMID="30" $onevm disk-snapshot 30 1 sl_image The logs opennebula recorded the following message: Mon Jun 24 17:23:32 2013 [VMM] [D]: Message received: LOG I 30 Command execution fail: 'if [-x "/var /tmp / one / vmm / kvm / snapshot_create"]; then / var / tmp / one / vmm / kvm /snapshot_create one-30 0 30 159.93.**.*; else exit 42; fi ' Mon Jun 24 17:23:32 2013 [VMM] [D]: Message received: LOG I 30 error: unsupported configuration: internal snapshot for disk hdc unsupported for storage type raw Mon Jun 24 17:23:32 2013 [VMM] [D]: Message received: LOG E 30 Could not create snapshot for domain one-30. Mon Jun 24 17:23:32 2013 [VMM] [D]: Message received: LOG I 30 ExitCode: 255 Mon Jun 24 17:23:32 2013 [VMM] [D]: Message received: SNAPSHOTCREATE FAILURE 30 Could not create snapshot for domain one-30. Mon Jun 24 17:23:33 2013 [AuM] [D]: Message received: LOG I 989 ExitCode: 0 Mon Jun 24 17:23:33 2013 [AuM] [I]: ExitCode: 0 Mon Jun 24 17:23:33 2013 [AuM] [D]: Message received: AUTHENTICATE SUCCESS 989 - To test the performance commands "nevm disk-snapshot". I downloaded and deployed the image of the Market "ttylinux - kvm". Disk from a virtual machine deployed with this image - is maintained. Question: this is a bug or a game developer that is not saved to the disk type (Volatile Disc)? Alexandr, JINR
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