Re: [vdsm] oVirt Live Snapshots

2012-02-02 Thread Shu Ming
Can someone explain what is DB in this wiki page? See, Live snapshots operation extend regular snapshots as follow: * Create a locked snapshot in DB On 2012-1-30 19:00, Federico Simoncelli wrote: Hi, oVirt, and more specifically VDSM, is currently implementing the live snapshot

Re: [vdsm] Live Merge and Storage Live Migration

2012-02-06 Thread Shu Ming
I am just curious how HSM interact with SPM after HSM get merge request no matter if they are in the same host. On 2012-2-7 4:34, Federico Simoncelli wrote: During my endless journey back from FOSDEM (24 hours stuck in airports, taxi and trains because of one of the largest blizzards in Italy

Re: [vdsm] Live Merge and Storage Live Migration

2012-02-07 Thread Shu Ming
On 2012-2-7 20:23, Federico Simoncelli wrote: - Original Message - From: Shu Mingshum...@linux.vnet.ibm.com To: Federico Simoncellifsimo...@redhat.com Cc: VDSM Project Developmentvdsm-devel@lists.fedorahosted.org Sent: Tuesday, February 7, 2012 4:10:38 AM Subject: Re: [vdsm] Live Merge

Re: [vdsm] VDSM host network configuration

2012-02-15 Thread Shu Ming
On 2012-2-16 0:05, Lei Li wrote: Hi, We are working on VDSM network REST APIs, to support the functions we need to get the list of configured networks. I found that VDSM network has a function 'listNetworks' in configNetwork.py. It can get and display the current configured network like

[vdsm] Installation dependency for VDSM-4.9.6-0.109 package on FC16

2012-04-22 Thread Shu Ming
Hi, I am trying to upgrade my VDSM to the latest version. But it seems that several things should be upgraded before the new version of VDSM can be installed on fc16. I am wondering if FC16 is the recommended system for this upgrade. Can anyone tell me if the newer version of

Re: [vdsm] Installation dependency for VDSM-4.9.6-0.109 package on FC16

2012-04-23 Thread Shu Ming
Yes, I tried these. It worked well except some gpg check errors which are harmless I think. On 2012-4-23 20:04, Federico Simoncelli wrote: Hi Shu, you can get sanlock and libvirt from fedora 17: # yum --releasever=17 update libvirt # yum --releasever=17 install sanlock And lvm2 from my

Re: [vdsm] Introducing a validation test package to vdsm

2012-04-26 Thread Shu Ming
One more comment about the test package version. Most likely, the package version will be the same version as the VDSM package version. The rule we need to consider is: Should we keep the back compatibility with the VDSM files? Say allow newer version test package running on older VDSM

[vdsm] vds_bootstrap.py 's residency

2012-05-03 Thread Shu Ming
Hi, I am checking the VDSM and ovirt-engine workspace for vds_bootstrap.py file. It was found that vds_bootstrap.py file was in VDSM workspace and was packaged into vdsm-bootstrap rpm package. Also, it was found that in the host installation process, host node will try to get the

[vdsm] gerrit problem when reviewing VDSM code

2012-05-07 Thread Shu Ming
Hi, In my reviewing patches in gerrit for VDSM code, I found it was a bit awkward to understand the diffs without much context above or below the diffs. I hope I can read the unchanged lines around the diffs to get more information. The unchanged lines should be in folding state when I

Re: [vdsm] gerrit problem when reviewing VDSM code

2012-05-08 Thread Shu Ming
On 2012-5-8 13:24, Itamar Heim wrote: On 05/08/2012 04:50 AM, Shu Ming wrote: Hi, In my reviewing patches in gerrit for VDSM code, I found it was a bit awkward to understand the diffs without much context above or below the diffs. I hope I can read the unchanged lines around the diffs to get

Re: [vdsm] F17's libvirt takes comments into LIBVIRTD_ARGS

2012-05-16 Thread Shu Ming
On 2012-5-16 18:46, Dan Kenigsberg wrote: On Tue, May 15, 2012 at 04:16:11PM +0800, Shu Ming wrote: On 2012-5-14 7:30, Dan Kenigsberg wrote: On Sun, May 13, 2012 at 11:51:48PM +0800, Shu Ming wrote: Hi, Recently, I found that my host in engine was always in a unassigned state after

Re: [vdsm] Agenda for tomorrow's call

2012-05-20 Thread Shu Ming
How about the new repository system latest status? http://gerrit.ovirt.org/#change,192 On 2012-5-21 3:55, Ayal Baron wrote: Hi all, I would like to discuss the following on our upcoming call: - reviewers are missing! - reviewers/verifiers are missing for pep8 patches. I would like to ask a

Re: [vdsm] A Tool for PEP 8 Patches to Find Code Logic Changes

2012-06-07 Thread Shu Ming
On 2012-6-7 21:26, Adam Litke wrote: On Thu, Jun 07, 2012 at 12:03:30PM +0800, Zhou Zheng Sheng wrote: Hi, Since there is no coverage report on tests in vdsm, if a PEP 8 patch passes the tests, we still not sure if there is no mistake in it. Viewing the diff reports on all the changes consumes

[vdsm] About the pep8cleaning topic branch

2012-06-07 Thread Shu Ming
Hi, I am working on pep8cleaning topic branch and include twelve different files in the first batch of topic branch merging into the upstream. And I found the most challenging job was to keep the topic branch synced with the latest master head, especially PEP8 clean can change a file

[vdsm] __init__ module in VDSM?

2012-06-08 Thread Shu Ming
Hi, When I check my vdsm.log, I found those logs. Based on the log format, the log should be printed by a module with name __init__. However, after checking the whole files of VDSM workspace, I couldn't find a __init__.py file with line 1249. My question is where is the __init__.py

Re: [vdsm] RFC: Writeup on VDSM-libstoragemgmt integration

2012-06-18 Thread Shu Ming
On 2012-5-30 17:38, Deepak C Shetty wrote: Hello All, I have a draft write-up on the VDSM-libstoragemgmt integration. I wanted to run this thru' the mailing list(s) to help tune and crystallize it, before putting it on the ovirt wiki. I have run this once thru Ayal and Tony, so have some

Re: [vdsm] [virt-node] VDSM as a general purpose virt host manager

2012-06-18 Thread Shu Ming
Saggi, Thanks for writing these down in wiki pages. http://www.ovirt.org/wiki/VDSM_Potential_Features Another possible feature would be make each node in the clusters to be able to maintain the storage domain master data in parallel without a bottle neck in one SPM node. By this way, the

[vdsm] Can somebody look why I don't have privilege to access bug #833425

2012-06-19 Thread Shu Ming
Hi, My account was registered by IBM email account shum...@cn.ibm.com. This bug should be VDSM specific and I think we should have enough privilege to access VDSM bugs. -- Shu Mingshum...@linux.vnet.ibm.com IBM China Systems and Technology Laboratory

Re: [vdsm] Can somebody look why I don't have privilege to access bug #833425

2012-06-20 Thread Shu Ming
Thanks. It worked. On 2012-6-20 18:37, Itamar Heim wrote: On 06/20/2012 06:44 AM, Shu Ming wrote: Hi, My account was registered by IBM email account shum...@cn.ibm.com. This bug should be VDSM specific and I think we should have enough privilege to access VDSM bugs. fixed now. -- Shu

Re: [vdsm] [virt-node] VDSM as a general purpose virt host manager

2012-06-20 Thread Shu Ming
://fedorahosted.org/mailman/listinfo/vdsm-devel -- Shu Ming shum...@linux.vnet.ibm.com IBM China Systems and Technology Laboratory ___ vdsm-devel mailing list vdsm-devel@lists.fedorahosted.org https://fedorahosted.org/mailman/listinfo/vdsm-devel

Re: [vdsm] [Engine-devel] RFC: Writeup on VDSM-libstoragemgmt integration

2012-06-24 Thread Shu Ming
/mailman/listinfo/engine-devel -- Shu Ming shum...@linux.vnet.ibm.com IBM China Systems and Technology Laboratory ___ vdsm-devel mailing list vdsm-devel@lists.fedorahosted.org https://fedorahosted.org/mailman/listinfo/vdsm-devel

[vdsm] About code segment in vdsm/storage/image.py

2012-06-25 Thread Shu Ming
!= sd.BLANK_UUID: volParams = vols[dstParentUUID].getVolumeParams() else: 1105 volParams = dstVol.getVolumeParams() -- Shu Ming shum...@linux.vnet.ibm.com IBM China Systems and Technology Laboratory ___ vdsm-devel

Re: [vdsm] About code segment in vdsm/storage/image.py

2012-06-25 Thread Shu Ming
On 2012-6-25 15:21, Shu Ming wrote: Hi, I am reading the code of merge() function in image.py and get one question about the code. I wonder why we should get the volume parameters from the parent of the destination volume if the parent is existing instead from the destination volume itself

Re: [vdsm] [virt-node] VDSM as a general purpose virt host manager

2012-06-26 Thread Shu Ming
/?p=qemu.git;a=blob;f=qapi-schema.json;h=3b6e3468b440b4b681f321c9525a3d83bea2137a;hb=HEAD [2] http://fpaste.org/rt96/ Probably more than you bargained for when asking for more info... :) -- Shu Ming shum...@linux.vnet.ibm.com IBM China Systems and Technology Laboratory

[vdsm] Creating a new VM with a template

2012-07-11 Thread Shu Ming
. By that way, all the new VMs will share a common parent image in template and save the space in the storage domain. Is there any other concern not to do this? -- Shu Ming shum...@linux.vnet.ibm.com IBM China Systems and Technology Laboratory ___ vdsm

Re: [vdsm] [RFC] An alternative way to provide a supported interface -- libvdsm

2012-07-11 Thread Shu Ming
wrote: I'm sorry, but I don't really understand the drawing - Original Message - From: Shu Ming shum...@linux.vnet.ibm.com To: Adam Litke a...@us.ibm.com Cc: vdsm-devel@lists.fedorahosted.org Sent: Wednesday, July 11, 2012 10:24:49 AM Subject: Re: [vdsm] [RFC] An alternative way to provide

Re: [vdsm] [RFC] An alternative way to provide a supported interface -- libvdsm

2012-07-12 Thread Shu Ming
On 2012-7-12 20:41, Adam Litke wrote: On Thu, Jul 12, 2012 at 08:11:17AM +0800, Shu Ming wrote: Basically, my understanding is that we can generate two versions of libvdsm from the schema file for both the node and the management application. First, the transportation protocols(XMLRPC, REST

Re: [vdsm] [RFC] An alternative way to provide a supported interface -- libvdsm

2012-07-16 Thread Shu Ming
-devel mailing list vdsm-devel@lists.fedorahosted.org https://fedorahosted.org/mailman/listinfo/vdsm-devel ___ vdsm-devel mailing list vdsm-devel@lists.fedorahosted.org https://fedorahosted.org/mailman/listinfo/vdsm-devel -- Shu Ming shum

Re: [vdsm] Verify the storage data integrity after some storage operations with test cases

2012-07-17 Thread Shu Ming
a running VM now. 4. run fsck with libguestfs 5. rinse 6. repeast If you don't trust fsck to detect all issues you can use libguestfs to get an md5sum of the raw drive and make sure that after a snapshot it stays the same. - Original Message - From: Shu Ming shum...@linux.vnet.ibm.com

[vdsm] Fatal error when migrate the VM with disk on iscsi data center

2012-07-25 Thread Shu Ming
with matching uuid '11e0622 Any idea? -- Shu Ming shum...@linux.vnet.ibm.com IBM China Systems and Technology Laboratory ___ vdsm-devel mailing list vdsm-devel@lists.fedorahosted.org https://fedorahosted.org/mailman/listinfo/vdsm-devel

Re: [vdsm] why password is needed in virsh after vdsm is installed?

2012-08-22 Thread Shu Ming
___ vdsm-devel mailing list vdsm-devel@lists.fedorahosted.org https://lists.fedorahosted.org/mailman/listinfo/vdsm-devel -- --- 舒明 Shu Ming Open Virtualization Engineerning; CSTL, IBM Corp. Tel: 86-10-82451626 Tieline: 9051626 E-mail:shum...@cn.ibm.com

Re: [vdsm] [RFC]about the implement of text-based console

2012-09-03 Thread Shu Ming
can not see the console of other vms belonging to another user. -- --- 舒明 Shu Ming Open Virtualization Engineerning; CSTL, IBM Corp. Tel: 86-10-82451626 Tieline: 9051626 E-mail: shum...@cn.ibm.com or shum...@linux.vnet.ibm.com Address: 3/F Ring Building, ZhongGuanCun Software Park, Haidian

Re: [vdsm] [Engine-devel] is gerrit.ovirt.org down? eom

2012-09-12 Thread Shu Ming
/mailman/listinfo/engine-devel -- --- 舒明 Shu Ming Open Virtualization Engineerning; CSTL, IBM Corp. Tel: 86-10-82451626 Tieline: 9051626 E-mail: shum...@cn.ibm.com or shum...@linux.vnet.ibm.com Address: 3/F Ring Building, ZhongGuanCun Software Park, Haidian District, Beijing 100193, PRC

Re: [vdsm] [Users] Is this dd operation harmful?

2012-10-11 Thread Shu Ming
: On Thu, Oct 11, 2012 at 03:44:25PM +0800, Shu Ming wrote: Hi, I found some dd operations were launched contiguously in my vdsm.log. Is this harmful? How was this operation caused? That's storage.storage_mailbox.SPM_MailMonitor, polling for lvextend requests. dd is used, since in the old days

Re: [vdsm] [Users] Is this dd operation harmful?

2012-10-14 Thread Shu Ming
于 2012-10-14 5:15, Dan Kenigsberg: On Thu, Oct 11, 2012 at 11:38:19PM +0800, Shu Ming wrote: After reading the code, every mailbox should be 4096 byte size. And the total mailbox size is host * 4096. Ony one host is here, so the total mailbox size here is 4096. why should the 'dd' operation

[vdsm] A question about the SPM operation permission in VDSM

2012-10-30 Thread Shu Ming
the VDSM hosts meta data. I think VDSM host should check if it is SPM before the SPM job is scheduled. If the host lost the SPM role already, It should fail the RPC call from the engine to let the engine to retry the operation after engine knows the failure of the former call. -- --- 舒明 Shu Ming Open

Re: [vdsm] Adding Local Storage Domain failed

2012-11-13 Thread Shu Ming
-fff7dad79d3d`::ref 0 aborting False Machine with VDSM is Running on Fedora17. Any idea? Thanks, Itzik ___ vdsm-devel mailing list vdsm-devel@lists.fedorahosted.org https://lists.fedorahosted.org/mailman/listinfo/vdsm-devel -- --- 舒明 Shu Ming Open

Re: [vdsm] Future of Vdsm network configuration - Thread mid-summary

2012-11-25 Thread Shu Ming
___ vdsm-devel mailing list vdsm-devel@lists.fedorahosted.org https://lists.fedorahosted.org/mailman/listinfo/vdsm-devel -- --- 舒明 Shu Ming Open Virtualization Engineerning; CSTL, IBM Corp. Tel: 86-10-82451626 Tieline: 9051626 E-mail: shum...@cn.ibm.com or shum...@linux.vnet.ibm.com

Re: [vdsm] [VDSM][RFC] hsm service standalone

2012-12-02 Thread Shu Ming
in them are targeting the same directory /usr/lib/python2.7/site-packages/vdsm. -- --- 舒明 Shu Ming Open Virtualization Engineerning; CSTL, IBM Corp. Tel: 86-10-82451626 Tieline: 9051626 E-mail: shum...@cn.ibm.com or shum...@linux.vnet.ibm.com Address: 3/F Ring Building, ZhongGuanCun

Re: [vdsm] [VDSM][RFC] hsm service standalone

2012-12-05 Thread Shu Ming
? ___ vdsm-devel mailing list vdsm-devel@lists.fedorahosted.org https://lists.fedorahosted.org/mailman/listinfo/vdsm-devel -- --- 舒明 Shu Ming Open Virtualization Engineerning; CSTL, IBM Corp. Tel: 86-10-82451626 Tieline: 9051626 E-mail: shum...@cn.ibm.com

Re: [vdsm] [VDSM][RFC] hsm service standalone

2012-12-06 Thread Shu Ming
. ___ vdsm-devel mailing list vdsm-devel@lists.fedorahosted.org https://lists.fedorahosted.org/mailman/listinfo/vdsm-devel -- --- 舒明 Shu Ming Open Virtualization Engineerning; CSTL, IBM Corp. Tel: 86-10-82451626 Tieline: 9051626 E-mail:shum

Re: [vdsm] moving the collection of statistics to external process

2012-12-06 Thread Shu Ming
in the host. ___ vdsm-devel mailing list vdsm-devel@lists.fedorahosted.org https://lists.fedorahosted.org/mailman/listinfo/vdsm-devel -- --- 舒明 Shu Ming Open Virtualization Engineerning; CSTL, IBM Corp. Tel: 86-10-82451626 Tieline: 9051626 E-mail

Re: [vdsm] RFC: New Storage API

2012-12-06 Thread Shu Ming
there. ___ vdsm-devel mailing list vdsm-devel@lists.fedorahosted.org https://lists.fedorahosted.org/mailman/listinfo/vdsm-devel -- --- 舒明 Shu Ming Open Virtualization Engineerning; CSTL, IBM Corp. Tel: 86-10-82451626 Tieline: 9051626 E-mail: shum...@cn.ibm.com or shum...@linux.vnet.ibm.com Address

Re: [vdsm] RFC: New Storage API

2012-12-10 Thread Shu Ming
2012-12-11 4:36, Saggi Mizrahi: - Original Message - From: Adam Litke a...@us.ibm.com To: Saggi Mizrahi smizr...@redhat.com Cc: Shu Ming shum...@linux.vnet.ibm.com, engine-devel engine-de...@ovirt.org, VDSM Project Development vdsm-devel@lists.fedorahosted.org Sent: Monday, December

Re: [vdsm] Host bios information

2012-12-13 Thread Shu Ming
://www.ovirt.org/Features/Design/HostBiosInfo for more details. All the parameters that can be displayed are mentioned in the wiki. I would greatly appreciate your comments and questions. Thanks. -- --- 舒明 Shu Ming Open Virtualization Engineerning; CSTL, IBM Corp. Tel: 86-10-82451626 Tieline

Re: [vdsm] [Engine-devel] FW: Querying for and registering unknown disk images on a storage domain

2012-12-23 Thread Shu Ming
://lists.ovirt.org/mailman/listinfo/engine-devel -- --- ?? Shu Ming Open Virtualization Engineerning; CSTL, IBM Corp. Tel: 86-10-82451626 Tieline: 9051626 E-mail: shum...@cn.ibm.com or shum...@linux.vnet.ibm.com Address: 3/F Ring Building, ZhongGuanCun Software Park, Haidian District, Beijing

[vdsm] ovirt nightly FC17 public repositories broken?

2013-01-07 Thread Shu Ming
=sha256554a301c526d335ca4a7985e7fc7b0374bca8c061ff5addbd164de81996dc5a0/open-checksum open-checksum type=sha256be3f9e6860cd9a4ac4f3f5000ad503175e7ac79a43185a778d4ab732c0d8190c/open-checksum *Note: These checksum from repmod.xml were quite different from the result of sha1sum above.* Any clues here? -- --- 舒明 Shu Ming Open

[vdsm] Live storage migration status in oVirt 3.2

2013-01-10 Thread Shu Ming
Change subject: webadmin: Adding Live Storage Migration support http://gerrit.ovirt.org/8857 core: disable LiveStorageMigration on 3.1 -- --- 舒明 Shu Ming Open Virtualization Engineerning; CSTL, IBM Corp. Tel: 86-10-82451626 Tieline: 9051626 E-mail: shum...@cn.ibm.com or shum...@linux.vnet.ibm.com

Re: [vdsm] [Engine-devel] RFC: New Storage API

2013-01-22 Thread Shu Ming
https://lists.fedorahosted.org/mailman/listinfo/vdsm-devel ___ Engine-devel mailing list engine-de...@ovirt.org http://lists.ovirt.org/mailman/listinfo/engine-devel -- --- 舒明 Shu Ming Open Virtualization Engineerning; CSTL, IBM Corp. Tel: 86-10-82451626

Re: [vdsm] Meeting minutes, Jan 28

2013-01-28 Thread Shu Ming
-devel -- --- 舒明 Shu Ming Open Virtualization Engineerning; CSTL, IBM Corp. Tel: 86-10-82451626 Tieline: 9051626 E-mail: shum...@cn.ibm.com or shum...@linux.vnet.ibm.com Address: 3/F Ring Building, ZhongGuanCun Software Park, Haidian District, Beijing 100193, PRC

[vdsm] VDSM test unit running path

2013-03-06 Thread Shu Ming
. Any comments about this idea? -- --- 舒明 Shu Ming Open Virtualization Engineerning; CSTL, IBM Corp. Tel: 86-10-82451626 Tieline: 9051626 E-mail: shum...@cn.ibm.com or shum...@linux.vnet.ibm.com Address: 3/F Ring Building, ZhongGuanCun Software Park, Haidian District, Beijing 100193, PRC

[vdsm] Does we really need _addTask() in taskManager.py?

2013-03-18 Thread Shu Ming
Hi, I am reading the code in taskManager.py. It seems that _addTask was defined in class Taskmanager, but no else to use them. Also, class Taskmanager get a similar function queue() which is used. Does we really need _addTask() function or just remove it? -- --- 舒明 Shu Ming Open Virtualization