Translated message

A translation of this page exists in English.

RHEV の仮想マシンが、ストレージの I/O 問題が原因で停止する

Solution Unverified - Updated -

Issue

  • RHEV で、仮想マシンが永久に paused 状態になります。

  • RHEV-M Admin Portal のイベントログには、以下が含まれます。

VM vm03 has paused due to storage I/O problem.
  • この仮想マシンの qemu ログには、以下のエラーのインスタンスが複数含まれます。
block I/O error in device 'drive-virtio-disk2':Input/output error (5)
  • 仮想マシンが起動したホスト上の vdsm ログは、eio エラーが含まれます。
libvirtEventLoop::INFO::2013-11-01 05:30:04,377::libvirtvm::2519::vm.Vm::(_onAbnormalStop) vmId=`90833f68-83b4-4216-afdb-e5c068c673a7`::abnormal vm stop device virtio-disk2 error eio
  • qemu-img check は、qcow2 イメージが leaked clusters であることを示しています。
# qemu-img check /rhev/data-center/ec759bb4-834b-11e1-943e-52540027efbf/b0c17a6d-c5a5-4646-b4b5-edd85bc658db/images/34f13ccb-75a0-4877-87a2-7fe2eca09e5b/795dbdb2-e577-456d-b97f-7aa028fc00df

Leaked cluster 1393307 refcount=1 reference=0
Leaked cluster 1393308 refcount=1 reference=0
Leaked cluster 1393309 refcount=1 reference=0
Leaked cluster 1393310 refcount=1 reference=0

28906 errors were found on the image.
Data may be corrupted, or further writes to the image may corrupt it.

68825 leaked clusters were found on the image.
This means waste of disk space, but no harm to data.

16916 internal errors have occurred during the check.

An error has occurred during the check:Success
The check is not complete and may have missed error.
#

Environment

  • Red Hat Enterprise Virtualization (RHEV) 3.x
  • Red Hat Enterprise Linux (RHEL) 6.4 ホスト
    • qemu-kvm-rhev-0.12.1.2-2.355.el6_4.5

Subscriber exclusive content

A Red Hat subscription provides unlimited access to our knowledgebase, tools, and much more.

Current Customers and Partners

Log in for full access

Log In

New to Red Hat?

Learn more about Red Hat subscriptions

Using a Red Hat product through a public cloud?

How to access this content