Re: [Users] Automated vzctl compact triggers a kernel panic.

2015-03-23 Thread Kir Kolyshkin
On 03/23/2015 04:45 PM, Jean-Pierre Abboud wrote: We had an issue this weekend where one of our nodes crashed (kernel panic) unfortunately due to some issues connecting to DRAC console I was not able to capture the error. The timing of the crash coincides with a cron we've setup to run every 4 h

Re: [Users] vzctl compact fails to compact container, what can i do

2015-03-23 Thread Rene C.
Ok, so I managed to delete the vzctl snapshot without destroying anything, now for the ploop snapshot. # pwd /vz/private/2202/root.hdd # ploop snapshot-list DiskDescriptor.xml PARENT_UUIDC UUID FNAME {----} {1ef87f8e-e5b7-4627-8424-d2

Re: [Users] Docker inside an OpenVZ container

2015-03-23 Thread Pavel Snajdr
On 03/24/2015 12:48 AM, Pavel Snajdr wrote: > On 03/23/2015 11:01 PM, Kir Kolyshkin wrote: >> >> >> On 03/23/2015 03:12 AM, Benjamin Henrion wrote: >>> On Mon, Mar 23, 2015 at 10:55 AM, Narcis Garcia >>> wrote: As I read from Ubuntu/Debian package (version 0.9.1): Docker complements

Re: [Users] Automated vzctl compact triggers a kernel panic.

2015-03-23 Thread Jean-Pierre Abboud
To add to my last email, we do have kernelcare installed so the kernel was patched. -- Jean-Pierre Abboud CEO / Gotekky 888.915.4400 / 514.316.1885 Email: jpabb...@gotekky.com On Mon, 2015-03-23 at 23:45 +, Jean-Pierre Abboud wrote: > We had an issue this weekend where one of our nodes cr

Re: [Users] Docker inside an OpenVZ container

2015-03-23 Thread Pavel Snajdr
On 03/23/2015 11:01 PM, Kir Kolyshkin wrote: > > > On 03/23/2015 03:12 AM, Benjamin Henrion wrote: >> On Mon, Mar 23, 2015 at 10:55 AM, Narcis Garcia >> wrote: >>> As I read from Ubuntu/Debian package (version 0.9.1): >>> >>> Docker complements kernel namespacing with a high-level API which >>>

[Users] Automated vzctl compact triggers a kernel panic.

2015-03-23 Thread Jean-Pierre Abboud
We had an issue this weekend where one of our nodes crashed (kernel panic) unfortunately due to some issues connecting to DRAC console I was not able to capture the error. The timing of the crash coincides with a cron we've setup to run every 4 hours to compact all containers. I know we had an ol

Re: [Users] vzctl compact fails to compact container, what can i do

2015-03-23 Thread Rene C.
Thanks Kir, yes just after posting my question I realized I misunderstood the output from snapshot-list and also the snapshot without a UUID was actually a snapshot to be deleted. Thanks also for the explanation of the difference between ploop and vzctl snapshots, that will come in handy! One thi

Re: [Users] vzctl compact fails to compact container, what can i do

2015-03-23 Thread Kirill Kolyshkin
On 23 March 2015 at 05:35, Rene C. wrote: > but if I go to /vz/private/2202/root.hdd I find > > 4.0KDiskDescriptor.xml > 0 DiskDescriptor.xml.lck > 300Groot.hdd > 161Groot.hdd.{8c40287b-2e17-45d1-b58f-1119b3b58b53} > 138Groot.hdd.{fb7ba001-cb78-4dd3-9ac8-cb0c8cbab4f6} > > It

Re: [Users] Docker inside an OpenVZ container

2015-03-23 Thread Kir Kolyshkin
On 03/23/2015 03:12 AM, Benjamin Henrion wrote: On Mon, Mar 23, 2015 at 10:55 AM, Narcis Garcia wrote: As I read from Ubuntu/Debian package (version 0.9.1): Docker complements kernel namespacing with a high-level API which operates at the process level. It runs unix processes with strong gua

Re: [Users] vzctl compact fails to compact container, what can i do

2015-03-23 Thread Rene C.
Any news on this? > We know this problem and going to fix it in a near future. I'm just going through our servers and are quite surprised how much diskspace seems to be wasted. Take for example this VE with a disk of nominally 292G, 235G used # df -h FilesystemSize Used Avail Use% M

Re: [Users] Docker inside an OpenVZ container

2015-03-23 Thread Benjamin Henrion
On Mon, Mar 23, 2015 at 10:55 AM, Narcis Garcia wrote: > As I read from Ubuntu/Debian package (version 0.9.1): > > Docker complements kernel namespacing with a high-level API which > operates at the process level. It runs unix processes with strong > guarantees of isolation and repeatability acros

Re: [Users] Docker inside an OpenVZ container

2015-03-23 Thread Narcis Garcia
As I read from Ubuntu/Debian package (version 0.9.1): Docker complements kernel namespacing with a high-level API which operates at the process level. It runs unix processes with strong guarantees of isolation and repeatability across servers. Docker is a great building block for automating distr

Re: [Users] Docker inside an OpenVZ container

2015-03-23 Thread Martin Maurer
Hi, > Benjamin Henrion hat am 23. März 2015 um 09:54 geschrieben: > > > Hi, > > Anyone has tried this docker inside an OpenVZ container: > > https://openvz.org/Docker_inside_CT > > I discovered the page yesterday. > > I tried to upgrade a Proxmox server with the OpenVZ kernel, did not > sur

Re: [Users] Docker inside an OpenVZ container

2015-03-23 Thread Vasily Averin
Dear Benjamin, at least Kir@ and me used it from Parallels side. One of OpenVZ users claimed on problems in bugzilla, but we have found finally that he just missed modules loading step in Prerequisites section. Btw this feature was added in PCS6 update9 released on previous week, so our QA did no

[Users] Docker inside an OpenVZ container

2015-03-23 Thread Benjamin Henrion
Hi, Anyone has tried this docker inside an OpenVZ container: https://openvz.org/Docker_inside_CT I discovered the page yesterday. I tried to upgrade a Proxmox server with the OpenVZ kernel, did not survived a reboot. Will try to find some time today to give it a shot. Best, -- Benjamin Henri