search for: subdirver

Hi all I have a problem when I use `virsh attach` to attach a qcow2 disk to vm without argument --subdirver=qcow2 and this makes the qcow2 disk become a raw format disk, and the data in this disk is missing in guest os and also I have used guestmout to confirm this, the same result. Is there any way to let me find back the data in this disk ? the version of libvirt and kvm is : Compiled against librar...

...help, try running the driver with at least 'subdriver', 'vendorid' and 'productid' options specified. Please refer to the man page for details about these options (man 8 blazer_usb). ? I try nutdrv_qx, blazer_usb, usbhid-usb. All nut service cannot start. I try to put in subdirver, vendorid, productid but still cannot. It seem like this UPS have a new hardware to communicate via USB. Please advise what should I do. Regards, Phruk -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://alioth-lists.debian.net/pipermail/nut-upsuser/attach...

...a better way to handle this situation. > One other thing I modified was a for i =0 i<10 loop I'm not sure of it's > purpose but I reduced it to i<1 because all comands other than Q1 /F and I > were repeated 10 times Since you previously said your UPS worked with the krauler subdirver, I based the fabula subdriver on it, where the loop is needed because of the crappiness of most of the supported devices that have a natural inclination to fail more often than not. As it doesn't seem to be the case here, I removed it from the fabula subdriver. Here's the updated driver: h...

On 12/09/2013 09:03 PM, lyz_pro@163.com wrote: > Hi all > > I have a problem when I use `virsh attach` to attach a qcow2 disk to vm without argument --subdirver=qcow2 > and this makes the qcow2 disk become a raw format disk, and the data in this disk is missing in guest os > and also I have used guestmout to confirm this, the same result. The format of a file is important. By default, libvirt refuses to probe a file for its format, because any raw...

...on. > >> One other thing I modified was a for i =0 i<10 loop I'm not sure of it's >> purpose but I reduced it to i<1 because all comands other than Q1 /F and >> I >> were repeated 10 times > > Since you previously said your UPS worked with the krauler subdirver, > I based the fabula subdriver on it, where the loop is needed because > of the crappiness of most of the supported devices that have a natural > inclination to fail more often than not. As it doesn't seem to be the > case here, I removed it from the fabula subdriver. Everything w...

Finally I got time to test this. >>> Can you post the output of upsc, and note if any of those values look >>> wrong? serwer2:/tmp/nut-fabula # upsc myups battery.charge: 100 battery.voltage: 13.10 battery.voltage.high: 13.00 battery.voltage.low: 10.40 battery.voltage.nominal: 12.0 device.model: 500VA UPS device.type: ups driver.name: nutdrv_qx driver.parameter.pollfreq: 30