** No longer affects: heat -- You received this bug notification because you are a member of Yahoo! Engineering Team, which is subscribed to OpenStack Compute (nova). https://bugs.launchpad.net/bugs/1303802
Title: qemu image convert fails in snapshot Status in OpenStack Compute (nova): Confirmed Bug description: Periodically in the gate we see a failure by qemu image convert in snapshot: 2014-04-07 01:31:29.470 29554 TRACE oslo.messaging.rpc.dispatcher File "/opt/stack/new/nova/nova/openstack/common/processutils.py", line 193, in execute 2014-04-07 01:31:29.470 29554 TRACE oslo.messaging.rpc.dispatcher cmd=' '.join(cmd)) 2014-04-07 01:31:29.470 29554 TRACE oslo.messaging.rpc.dispatcher ProcessExecutionError: Unexpected error while running command. 2014-04-07 01:31:29.470 29554 TRACE oslo.messaging.rpc.dispatcher Command: qemu-img convert -f qcow2 -O qcow2 /opt/stack/data/nova/instances/4ff6dc10-eac8-41d2-a645-3a0e0ba07c8a/disk /opt/stack/data/nova/instances/snapshots/tmpcVpCxJ/33eb0bb2b49648c69770b47db3211a86 2014-04-07 01:31:29.470 29554 TRACE oslo.messaging.rpc.dispatcher Exit code: 1 2014-04-07 01:31:29.470 29554 TRACE oslo.messaging.rpc.dispatcher Stdout: '' 2014-04-07 01:31:29.470 29554 TRACE oslo.messaging.rpc.dispatcher Stderr: 'qemu-img: error while reading sector 0: Input/output error\n' qemu-img is very obtuse on what the actual issue is, so it's unclear if this is a corrupt disk, or a totally missing disk. The user visible face of this is on operations like shelve where the instance will believe that it's still in active state - http://logs.openstack.org/02/85602/1/gate/gate-tempest-dsvm- full/20ed964/console.html#_2014-04-07_01_44_29_309 Even though everything is broken instead. Logstash query: http://logstash.openstack.org/#eyJzZWFyY2giOiJcInFlbXUtaW1nOiBlcnJvclwiIiwiZmllbGRzIjpbXSwib2Zmc2V0IjowLCJ0aW1lZnJhbWUiOiI2MDQ4MDAiLCJncmFwaG1vZGUiOiJjb3VudCIsInRpbWUiOnsidXNlcl9pbnRlcnZhbCI6MH0sInN0YW1wIjoxMzk2ODc2MTQ4NDc3fQ== To manage notifications about this bug go to: https://bugs.launchpad.net/nova/+bug/1303802/+subscriptions -- Mailing list: https://launchpad.net/~yahoo-eng-team Post to : [email protected] Unsubscribe : https://launchpad.net/~yahoo-eng-team More help : https://help.launchpad.net/ListHelp

