Re: [sheepdog] [PATCH v2 3/4] sheep, dog: fast deep copy for snapshot

2015-02-02 Thread Bastian Scholz
Am 2015-02-03 04:47, schrieb Liu Yuan: It seems to me --no-share and --fast-deep-copy has some relations, they all try to achieve the same purpose, right? But the wording quit differs, which might cause troulbe for uesrs to understand. How about --no-share and --no-share-fast? Cheers

Re: [sheepdog] [sheepdog-users] sheepdog 0.9 vs live migration

2014-12-16 Thread Bastian Scholz
Hi Hitoshi, sorry, second try to send to the list... Am 2014-12-16 10:51, schrieb Hitoshi Mitake: if I remove the VDI lock the live migration works correctly: $ dog vdi lock unlock test-vm-disk but after the live migration I can't relock the VDI. Thanks for your report. As you say, live

Re: [sheepdog] some problem about sheepdog

2014-08-01 Thread Bastian Scholz
Your Host are 10.198.3.141 and 10.198.4.108 and not in the same IP Subnet. (Are you able to ping these host among each other at all?) Your corosync listen to 192.168.1.1, which seem to be no local interface on your hosts. And your sheep processes listen to 127.0.0.1 which is the loopback

Re: [sheepdog] [PATCH] sheep: don't print error message when connection is off

2014-03-11 Thread Bastian Scholz
Hi, maybe possible to include this one in 0.7-stable tree? Cheers Bastian Am 2013-12-17 14:26, schrieb Liu Yuan: ... Dec 17 19:04:27 ERROR [net 11088] do_read(220) connection is closed (48 bytes left) Dec 17 19:04:27 ERROR [net 11088] rx_work(684) failed to read a header ... This is quit

Re: [sheepdog] [ANNOUNCE] sheepdog stable release v0.7.4

2013-10-22 Thread Bastian Scholz
Hi Hitoshi, Am 2013-10-21 10:03, schrieb Hitoshi Mitake: Thanks a lot for reporting the problem. The cause of the error is that make deb assumes it is executed in a directory of the sheepdog git repository. If you need the deb package soon, could you try the below commands? $ git clone

Re: [sheepdog] [ANNOUNCE] sheepdog stable release v0.7.4

2013-10-21 Thread Bastian Scholz
Hi Hitoshi, I test version v0.7.4 today, but make deb seems to be broken (earlier version not tested) Testenvironment is an debian wheezy x64 When calling make deb I get this error. [...] Making distclean in . make[3]: Entering directory `/usr/src/sheepdog/sheepdog-0.7.4' rm -rf sheepdog.spec

Re: [sheepdog] [PATCH 0/3] work: implement a dynamically changing thread pool

2012-10-25 Thread Bastian Scholz
Am 2012-10-22 08:43, schrieb MORITA Kazutaka: Yes, we need more numbers with various conditions to change the design. (I like this patch implementation, which uses the same code with ordered work queue, though.) I think of trying it, but I wish more users would test it too. Hi Kazutaka, If

Re: [sheepdog] [PATCH 0/3] work: implement a dynamically changing thread pool

2012-10-25 Thread Bastian Scholz
OKAY... call me sheep-ripper... Am 2012-10-25 10:08, schrieb MORITA Kazutaka: So far, I've not encountered situations where my patch shows worse performance. In most cases, queue_work is called only from one thread, so serializing at queue_work is unlikely to be a problem. Another contention

Re: [sheepdog] [PATCH] sheep: handle older version client correctly

2012-10-09 Thread Bastian Scholz
Hi Kazutaka, this patch works fine for me. Thanks Bastian Am 2012-10-08 18:35, schrieb MORITA Kazutaka: SD_PROTO_VER is a protocol version between sheep and client, so the check of SD_PROTO_VER_TRIM_ZERO_SECTORS must be in gateway_read_obj, not peer_read_obj. Signed-off-by: MORITA Kazutaka

Re: [sheepdog] [PATCH 0/2] don't remove objects when they might be necessary

2012-08-25 Thread Bastian Scholz
Second try, these time to the list ;-) Hi Kazutaka, Am 2012-08-25 20:09, schrieb MORITA Kazutaka: We shouldn't remove objects until object recovery completely finishes. With this patch, even if we wrongly stop more sheeps than the redundancy level at the same time, sheepdog can recover

Re: [sheepdog] [PATCH V2 00/11] INTRODUCE

2012-08-21 Thread Bastian Scholz
Hi Dietmar, Hi Yuan, Am 2012-08-21 07:27, schrieb Dietmar Maurer: Membership change can happen for many reason. It can happen if something is wrong on the switch (or if some admin configures the switch), a damaged network cable, a bug in the bonding driver, a damaged network card, or simply a

Re: [sheepdog] [sheepdog-users] Several difficulties with sheepdog (from 0.4.0-0+tek2b-10 deb package)

2012-07-27 Thread Bastian Scholz
Am 2012-07-26 23:06, schrieb David Douard: I've put a modified version of this in the wiki. Do never kill more than X sheep daemons (X being the number of copies you formatted your cluster with) at a time Technical it is a little more complex, you can kill more than X sheeps, but avoid to

[sheepdog] Dead Sheeps...

2012-06-08 Thread Bastian Scholz
I am using sheepdog 0.2.4 since its out without any Problems, yesterday I start upgrading to current git version, but one of my virtual machines crashed the hole cluster... Other Machines seems to work without Problems.. Steps for repoducing it in a very stripped down environment. Using the

Re: [sheepdog] Qemu Live Migration and Cache

2012-06-08 Thread Bastian Scholz
Am 2012-06-07 12:07, schrieb Yibin Shen: On Thu, Jun 7, 2012 at 5:38 PM, Liu Yuan namei.u...@gmail.com wrote: Maybe you refer to object cache? Yes, sorry, mixed that two... Without object cache, the answer is NO, the data will be known to the cluster as soon as the request is completely.

Re: [sheepdog] Using sheepdog-users ML (was: Qemu Live Migration and Cache)

2012-06-08 Thread Bastian Scholz
Am 2012-06-08 14:46, schrieb David Douard: Hi, just asking: shouldn't this question (and the Dead sheeps one) better be sent on sheepdog-users mailing-list? (I mean, we **should** begin to use it). I think, you are right, if nobody disagree, please send answers to my questions to

[sheepdog] Qemu Live Migration and Cache

2012-06-07 Thread Bastian Scholz
I have a question about migration a Qemu Virtual Machines from one node to another... Is there something I have to pay attention when using the farm cache mechanisms? For example, is it possible, that I ran my virtual Machine V on host A, Start a live migration to host B, but some content in

Re: [sheepdog] [PATCH] sheep: stop special casing local objects on gateways

2012-06-06 Thread Bastian Scholz
Hi all, firstly, its cool stuff you made :-) Thanks to all participant. Maybe it helps, if we can collect some use-cases here? Am 2012-06-06 12:59, schrieb Liu Yuan: On 06/06/2012 06:54 PM, Christoph Hellwig wrote: I'd say performance numbers only start to really matter for 20,30+ nodes, or