Re: corruption in USB harddrive - backup via send/receive - question

2015-04-20 Thread Miguel Negrão
On 20-04-2015 15:07, Sander wrote: Miguel Negrão wrote (ao): - Given that I'm running a laptop and comunicating with the harddrives via USB, is it expected that I will get some corruption from time to time or is this abnormal Abnormal. I have three Intel ssd's usb connected to an Arndale.

Re: corruption in USB harddrive - backup via send/receive - question

2015-04-20 Thread Sander
Miguel Negrão wrote (ao): - Given that I'm running a laptop and comunicating with the harddrives via USB, is it expected that I will get some corruption from time to time or is this abnormal Abnormal. I have three Intel ssd's usb connected to an Arndale. Two of them have luks and btrfs raid0

Re: corruption in USB harddrive - backup via send/receive - question

2015-04-17 Thread Austin S Hemmelgarn
On 2015-04-16 14:48, Miguel Negrão wrote: Hello, I'm running a laptop, macbook pro 8,2, with ubuntu, on kernel 3.13.0-49-lowlatency. I have a USB enclosure containing two harddrives (Icydock JBOD). Each harddrive runs their own btrfs file system, on top of luks partitions. I backup one

Re: corruption in USB harddrive - backup via send/receive - question

2015-04-17 Thread Miguel Negrão
Hi Austin, On 17-04-2015 12:31, Austin S Hemmelgarn wrote: First, as mentioned in another reply to this, you should update your kernel. I don't think that the kernel is what is causing the issue, but it is an old kernel by BTRFS standards, and keeping up to date is important with a

Re: corruption in USB harddrive - backup via send/receive - question

2015-04-16 Thread Miguel Negrão
Marc MERLIN marc at merlins.org writes: On Thu, Apr 16, 2015 at 06:48:43PM +, Miguel Negrão wrote: Hello, I'm running a laptop, macbook pro 8,2, with ubuntu, on kernel 3.13.0-49-lowlatency. I have a USB enclosure containing two harddrives Btrfs send/receive is not known to work

Re: corruption in USB harddrive - backup via send/receive - question

2015-04-16 Thread Marc MERLIN
On Thu, Apr 16, 2015 at 06:48:43PM +, Miguel Negrão wrote: Hello, I'm running a laptop, macbook pro 8,2, with ubuntu, on kernel 3.13.0-49-lowlatency. I have a USB enclosure containing two harddrives Btrfs send/receive is not known to work well enough until 3.14.x, and several corruption

corruption in USB harddrive - backup via send/receive - question

2015-04-16 Thread Miguel Negrão
Hello, I'm running a laptop, macbook pro 8,2, with ubuntu, on kernel 3.13.0-49-lowlatency. I have a USB enclosure containing two harddrives (Icydock JBOD). Each harddrive runs their own btrfs file system, on top of luks partitions. I backup one harddrive to the other using btrfs send/receive with