From: Lai Jiangshan <laijs@cn.fujitsu.com>
To: Ian Campbell <Ian.Campbell@citrix.com>
Cc: Dong Eddie <eddie.dong@intel.com>,
FNST-Wen Congyang <wency@cn.fujitsu.com>,
Stefano Stabellini <stefano.stabellini@eu.citrix.com>,
Andrew Cooper <andrew.cooper3@citrix.com>,
Jiang Yunhong <yunhong.jiang@intel.com>,
Ian Jackson <ian.jackson@eu.citrix.com>,
"xen-devel@lists.xen.org" <xen-devel@lists.xen.org>,
rshriram@cs.ubc.ca, Roger Pau Monne <roger.pau@citrix.com>
Subject: Re: [PATCH RFC] remus: implement remus replicated checkpointing disk
Date: Wed, 12 Mar 2014 20:28:14 +0800 [thread overview]
Message-ID: <532052DE.80908@cn.fujitsu.com> (raw)
In-Reply-To: <1394626654.21145.45.camel@kazak.uk.xensource.com>
On 03/12/2014 08:17 PM, Ian Campbell wrote:
> On Wed, 2014-03-12 at 19:57 +0800, Lai Jiangshan wrote:
>> On 03/12/2014 06:07 PM, Ian Campbell wrote:
>>> On Wed, 2014-03-12 at 10:35 +0800, Lai Jiangshan wrote:
>>>>> 2. The tapdisk based replication unfortunately is outdated. Please correct me if I have got this wrong.
>>>>> Haven't we decided to get rid of blktap2 and go with the qemu disk models? In which case, the tapdisk
>>>>> remus code has to be ported into some qemu disk variant.
>>>>
>>>> We are implementing *qemu* replicated checkpointing disk, but we can't make it public even we have done,
>>>> we need to delay the publication due to we are paid to implement it by a paid customer.
>>>
>>> Are you saying you are never going to be able to make this code public?
>>> Or just that it will be delayed by some months?
>>
>> It will be just delayed, but it will be public finally.
>>
>> This private code is just under implementing, it is far from mature.
>> I hope the community also makes efforts to it.
>
> Are you asking that people work on this feature in parallel with you
> building the same thing privately? That doesn't seem likely.
>
It may or may not be the same. our private implementing is too slow,
If the community do it so, we will definitely join in.
next prev parent reply other threads:[~2014-03-12 12:28 UTC|newest]
Thread overview: 89+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-04-02 11:04 [PATCH V8 0/8] Remus/Libxl: Network buffering support Yang Hongyang
2014-04-02 11:04 ` [PATCH V8 1/8] remus: add libnl3 dependency to autoconf scripts Yang Hongyang
2014-04-02 11:04 ` [PATCH V8 2/8] remus: introduce a function to check whether network buffering is enabled Yang Hongyang
2014-04-02 11:04 ` [PATCH V8 3/8] remus: Remus network buffering core and APIs to setup/teardown Yang Hongyang
2014-02-10 9:19 ` [PATCH 00/10 V7] Remus/Libxl: Network buffering support Lai Jiangshan
2014-02-10 9:19 ` [PATCH 01/10 V7] remus: add libnl3 dependency to autoconf scripts Lai Jiangshan
2014-02-10 9:19 ` [PATCH 02/10 V7] tools/libxl: update libxl_domain_remus_info Lai Jiangshan
2014-03-03 16:33 ` Ian Jackson
2014-02-10 9:19 ` [PATCH 03/10 V7] tools/libxl: introduce a new structure libxl__remus_state Lai Jiangshan
2014-03-03 16:38 ` Ian Jackson
2014-02-10 9:19 ` [PATCH 04/10 V7] remus: introduce a function to check whether network buffering is enabled Lai Jiangshan
2014-03-03 16:39 ` Ian Jackson
2014-02-10 9:19 ` [PATCH 05/10 V7] remus: Remus network buffering core and APIs to setup/teardown Lai Jiangshan
2014-03-03 17:44 ` Ian Jackson
2014-04-03 14:06 ` [PATCH 05/10 V7] remus: Remus network buffering core and APIs to setup/teardown [and 1 more messages] Ian Jackson
2014-02-10 9:19 ` [PATCH 06/10 V7] remus: implement the API to buffer/release packages Lai Jiangshan
2014-03-03 17:48 ` Ian Jackson
2014-02-10 9:19 ` [PATCH 07/10 V7] libxl: use the API to setup/teardown network buffering Lai Jiangshan
2014-03-03 17:51 ` Ian Jackson
2014-04-23 16:02 ` [PATCH 07/10 V7] libxl: use the API to setup/teardown network buffering [and 1 more messages] Ian Jackson
2014-04-23 16:55 ` Shriram Rajagopalan
2014-05-02 16:08 ` Ian Jackson
2014-05-02 21:59 ` Shriram Rajagopalan
2014-05-07 5:42 ` Hongyang Yang
2014-05-07 13:12 ` Shriram Rajagopalan
2014-05-12 13:18 ` Ian Jackson
2014-05-13 1:41 ` Hongyang Yang
2014-02-10 9:19 ` [PATCH 08/10 V7] libxl: rename remus_failover_cb() to remus_replication_failure_cb() Lai Jiangshan
2014-03-03 17:52 ` Ian Jackson
2014-02-10 9:19 ` [PATCH 09/10 V7] libxl: control network buffering in remus callbacks Lai Jiangshan
2014-03-03 17:54 ` Ian Jackson
2014-02-10 9:19 ` [PATCH 10/10 V7] libxl: network buffering cmdline switch Lai Jiangshan
2014-03-03 17:58 ` Ian Jackson
2014-02-26 2:31 ` [PATCH 00/10 V7] Remus/Libxl: Network buffering support Lai Jiangshan
2014-02-26 2:53 ` [PATCH RFC] remus: implement remus replicated checkpointing disk Lai Jiangshan
2014-03-10 11:28 ` Ian Jackson
2014-03-10 12:34 ` Lai Jiangshan
2014-03-10 16:19 ` Ian Jackson
2014-03-11 18:10 ` Shriram Rajagopalan
2014-03-12 2:35 ` Lai Jiangshan
2014-03-12 6:23 ` Shriram Rajagopalan
2014-03-12 10:07 ` Ian Campbell
2014-03-12 11:57 ` Lai Jiangshan
2014-03-12 12:17 ` Ian Campbell
2014-03-12 12:28 ` Lai Jiangshan [this message]
2014-03-12 10:06 ` Ian Campbell
2014-03-12 12:21 ` Lai Jiangshan
2014-04-02 11:04 ` [PATCH V8 4/8] remus: implement the API to buffer/release packages Yang Hongyang
2014-04-02 11:04 ` [PATCH V8 5/8] libxl: use the API to setup/teardown network buffering Yang Hongyang
2014-04-02 11:04 ` [PATCH V8 6/8] libxl: rename remus_failover_cb() to remus_replication_failure_cb() Yang Hongyang
2014-04-02 11:04 ` [PATCH V8 7/8] libxl: control network buffering in remus callbacks Yang Hongyang
2014-04-02 11:04 ` [PATCH V8 8/8] libxl: network buffering cmdline switch Yang Hongyang
2014-04-03 12:22 ` [PATCH 1/7] introduce a new function libxl__remus_netbuf_setup_done() Lai Jiangshan
2014-04-03 12:22 ` [PATCH 2/7] introduce a new function libxl__remus_netbuf_teardown_done() Lai Jiangshan
2014-04-03 12:22 ` [PATCH 3/7] introduce an API to async exec scripts Lai Jiangshan
2014-04-03 12:22 ` [PATCH 4/7] netbuffer: use async exec API to exec the netbuffer script Lai Jiangshan
2014-04-03 12:22 ` [PATCH 5/7] netbuf: move dev_id from remus_state to netbuf_state Lai Jiangshan
2014-04-03 12:22 ` [PATCH 6/7] remus: implement remus replicated checkpointing disk Lai Jiangshan
2014-04-03 16:41 ` Shriram Rajagopalan
2014-04-04 3:04 ` Lai Jiangshan
2014-04-03 12:22 ` [PATCH 7/7] drbd: implement " Lai Jiangshan
2014-04-03 16:07 ` Shriram Rajagopalan
2014-04-03 14:08 ` [PATCH 1/7] introduce a new function libxl__remus_netbuf_setup_done() Ian Jackson
2014-04-04 8:53 ` Hongyang Yang
-- strict thread matches above, loose matches on Subject: below --
2014-04-15 5:38 [PATCH V9 00/12] Remus/Libxl: Network buffering support Yang Hongyang
2014-04-15 5:38 ` [PATCH V9 01/12] introduce an API to async exec scripts Yang Hongyang
2014-04-23 15:44 ` Ian Jackson
2014-04-15 5:38 ` [PATCH V9 02/12] libxl_device: use async exec script api Yang Hongyang
2014-04-23 15:48 ` Ian Jackson
2014-04-15 5:38 ` [PATCH V9 03/12] remus: add libnl3 dependency to autoconf scripts Yang Hongyang
2014-04-15 5:38 ` [PATCH V9 04/12] remus: introduce a function to check whether network buffering is enabled Yang Hongyang
2014-04-23 15:50 ` Ian Jackson
2014-04-23 15:51 ` Shriram Rajagopalan
2014-04-30 14:36 ` Ian Jackson
2014-04-15 5:38 ` [PATCH V9 05/12] remus: remus device core and APIs to setup/teardown Yang Hongyang
2014-04-15 5:38 ` [PATCH V9 06/12] remus: implement the API for checkpoint Yang Hongyang
2014-04-23 16:04 ` Ian Jackson
2014-05-14 1:46 ` Hongyang Yang
2014-04-15 5:38 ` [PATCH V9 07/12] remus: Remus network buffering core and APIs to setup/teardown Yang Hongyang
2014-04-15 5:38 ` [PATCH V9 08/12] remus: implement the API to buffer/release packages Yang Hongyang
2014-04-23 16:10 ` Ian Jackson
2014-04-23 17:04 ` Shriram Rajagopalan
2014-05-02 16:10 ` Ian Jackson
2014-04-15 5:38 ` [PATCH V9 09/12] libxl: use the API to setup/teardown network buffering Yang Hongyang
2014-04-23 16:12 ` Ian Jackson
2014-04-16 2:55 ` [PATCH 1/2] drbd: implement replicated checkpointing disk Lai Jiangshan
2014-04-16 2:56 ` [PATCH 2/2] remus: support disk replicated checkpointing Lai Jiangshan
2014-04-23 9:53 ` [PATCH V9 00/12] Remus/Libxl: Network buffering support Hongyang Yang
2014-04-23 15:51 ` Ian Jackson
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