Comment 16 for bug 1858201

Revision history for this message
Luis Rodriguez (laragones) wrote : Re: [Bug 1858201] Re: volume size pod zfs

Maybe one last thing, is that after I tried to create the machine in MAAS
and gave the error, it is not shown in MAAS composed machines, but it is
shown in virsh list --all, so I have to manually delete it

On Sat, Jan 18, 2020 at 9:15 AM Luis Alfonso Rodríguez Aragonés <
<email address hidden>> wrote:

>
>
> On Sat, Jan 18, 2020 at 12:37 AM Newell Jensen <
> <email address hidden>> wrote:
>
>> $ virsh dumpxml <machin-name-that-maas-created-that-caused-issues>
>>
> root@node35:~# virsh dumpxml testers
>
> <domain type='kvm'>
>
> <name>testers</name>
>
> <uuid>ad6b59c9-76b5-4481-a0bb-dc896782f27e</uuid>
>
> <memory unit='KiB'>1048576</memory>
>
> <currentMemory unit='KiB'>1048576</currentMemory>
>
> <vcpu placement='static'>1</vcpu>
>
> <os>
>
> <type arch='x86_64' machine='pc-i440fx-bionic'>hvm</type>
>
> <boot dev='hd'/>
>
> </os>
>
> <features>
>
> <acpi/>
>
> <apic/>
>
> </features>
>
> <clock offset='utc'/>
>
> <on_poweroff>destroy</on_poweroff>
>
> <on_reboot>restart</on_reboot>
>
> <on_crash>restart</on_crash>
>
> <pm>
>
> <suspend-to-mem enabled='no'/>
>
> <suspend-to-disk enabled='no'/>
>
> </pm>
>
> <devices>
>
> <emulator>/usr/bin/qemu-system-x86_64</emulator>
>
> <controller type='pci' index='0' model='pci-root'/>
>
> <controller type='virtio-serial' index='0'>
>
> <address type='pci' domain='0x0000' bus='0x00' slot='0x05'
> function='0x0'/>
>
> </controller>
>
> <controller type='usb' index='0' model='piix3-uhci'>
>
> <address type='pci' domain='0x0000' bus='0x00' slot='0x01'
> function='0x2'/>
>
> </controller>
>
> <interface type='bridge'>
>
> <mac address='52:54:00:41:d7:d3'/>
>
> <source bridge='br1'/>
>
> <model type='virtio'/>
>
> <address type='pci' domain='0x0000' bus='0x00' slot='0x04'
> function='0x0'/>
>
> </interface>
>
> <serial type='pty'>
>
> <log file='/var/log/libvirt/qemu/testers-serial0.log' append='off'/>
>
> <target type='isa-serial' port='0'>
>
> <model name='isa-serial'/>
>
> </target>
>
> </serial>
>
> <console type='pty'>
>
> <log file='/var/log/libvirt/qemu/testers-serial0.log' append='off'/>
>
> <target type='serial' port='0'/>
>
> </console>
>
> <channel type='spicevmc'>
>
> <target type='virtio' name='com.redhat.spice.0'/>
>
> <address type='virtio-serial' controller='0' bus='0' port='1'/>
>
> </channel>
>
> <input type='mouse' bus='ps2'/>
>
> <input type='keyboard' bus='ps2'/>
>
> <graphics type='spice' autoport='yes'>
>
> <listen type='address'/>
>
> <image compression='off'/>
>
> </graphics>
>
> <video>
>
> <model type='cirrus' vram='16384' heads='1' primary='yes'/>
>
> <address type='pci' domain='0x0000' bus='0x00' slot='0x02'
> function='0x0'/>
>
> </video>
>
> <memballoon model='virtio'>
>
> <address type='pci' domain='0x0000' bus='0x00' slot='0x03'
> function='0x0'/>
>
> </memballoon>
>
> </devices>
> </domain>
>
> $ virsh pool-dumpxml <name-of-zfs-pool>
>>
> root@node35:~# virsh pool-dumpxml zpool
>
> <pool type='zfs'>
>
> <name>zpool</name>
>
> <uuid>93a40940-eed8-47a7-8eba-3559e83bb24c</uuid>
>
> <capacity unit='bytes'>1245540515840</capacity>
>
> <allocation unit='bytes'>782941757440</allocation>
>
> <available unit='bytes'>462598758400</available>
>
> <source>
>
> <name>zpool</name>
>
> </source>
>
> <target>
>
> <path>/dev/zvol/zpool</path>
>
> </target>
> </pool>
>
> I had the pool created as mirror of two HDD partitions with no custom
> parameters:
>
> zpool create zpool -m /data/zpool mirror /dev/sda4 /dev/sdb4
>
> virsh pool-define-as --name zpool --source-name zpool --type zfs
>
> virsh pool-start zpool
>
> virsh pool-autostart zpool
>
> $ /sbin/zfs create -s -V 8789063K
>> zpool/52a7cb41-4241-4336-b624-1f930ff398ed
>>
> root@node35:~# /sbin/zfs create -s -V 8789063K
> zpool/52a7cb41-4241-4336-b624-1f930ff398ed
>
> cannot create 'zpool/52a7cb41-4241-4336-b624-1f930ff398ed': volume size
> must be a multiple of volume block size
> root@node35:~#
>
>>
>> Christian, if there are any other specific commands that you know that
>> Luis should execute since he has his setup still, please let him know.
>>
>> --
>> You received this bug notification because you are subscribed to the bug
>> report.
>> https://bugs.launchpad.net/bugs/1858201
>>
>> Title:
>> volume size pod zfs
>>
>> Status in MAAS:
>> Triaged
>> Status in libvirt package in Ubuntu:
>> Incomplete
>>
>> Bug description:
>> I am trying to create a pod on a MAAS node that has virsh installed,
>> I added a specific ZFS storage pool
>>
>> And when trying to create the pod I see the following error on
>> /var/log/syslog
>>
>> Jan 03 18:13:00 node34 libvirtd[3340]: 2020-01-03 12:43:00.310+0000:
>> 3341: error : virCommandWait:2601 : internal error: Child process
>> (/sbin/zfs create -s -V 8789063K
>> zpool/52a7cb41-4241-4336-b624-1f930ff398ed) unexpected exit status 1:
>> cannot create 'zpool/52a7cb41-4241-4336-b624-1f930ff398ed': volume
>> size must be a multiple of volume block size
>>
>>
>> Any setting for the volume size in GB doesn't match the 8K volume block
>> that ZS requires
>>
>>
>> On MAAS while executing the "Create Pod" button I get the following
>> error:
>>
>> Add another device
>> Pod unable to compose machine: Unable to compose machine because:
>> Failed talking to pod: Start tag expected, '<' not found, line 1, column 1
>> (<string>, line 1)
>>
>> To manage notifications about this bug go to:
>> https://bugs.launchpad.net/maas/+bug/1858201/+subscriptions
>>
>