[openstack-dev] [Sahara] Questions about event log step_type cluster status

2015-07-27 Thread Li, Chen
Hi Sahara, step_type is a member of ClusterProvisionStep, and also be stored in context. https://github.com/openstack/sahara/blob/master/sahara/db/sqlalchemy/models.py#L457 https://github.com/openstack/sahara/blob/master/sahara/context.py#L264 I noticed that the step_type in context sometimes

Re: [openstack-dev] [Sahara] Questions about how Sahara use trust ?

2015-07-13 Thread Li, Chen
] Questions about how Sahara use trust ? On 07/12/2015 09:45 PM, Li, Chen wrote: Hi Andrew, Thanks for the reply. Are you mean : 1. admin user is used by transient cluster is mainly to make it work. 2. The proxy user is the more secure way to do the same thing. Should we use proxy

Re: [openstack-dev] [Sahara] Questions about how Sahara use trust ?

2015-07-12 Thread Li, Chen
reasons. When one user creates cluster in Sahara he should not get access to data of other users. Thanks, Andrew. On Thu, Jul 9, 2015 at 11:12 PM, Li, Chen chen...@intel.commailto:chen...@intel.com wrote: Hi Sahara guys, When sahara create a transient cluster, it create a trust with sahara admin

[openstack-dev] [Sahara] Questions about how Sahara use trust ?

2015-07-10 Thread Li, Chen
Hi Sahara guys, When sahara create a transient cluster, it create a trust with sahara admin user. https://github.com/openstack/sahara/blob/master/sahara/service/ops.py#L239-L240 https://github.com/openstack/sahara/blob/master/sahara/service/trusts.py#L79 When sahara deal with swift, it create

Re: [openstack-dev] [Sahara] Why Sahara request user to give username/password for accessing the job binary in Swift ?

2015-07-06 Thread Li, Chen
...@redhat.com] Sent: Friday, June 26, 2015 8:55 PM To: OpenStack Development Mailing List (not for usage questions) Subject: Re: [openstack-dev] [Sahara] Why Sahara request user to give username/password for accessing the job binary in Swift ? On 06/25/2015 09:54 PM, Li, Chen wrote: Thanks for the reply

Re: [openstack-dev] [Sahara] Why Sahara request user to give username/password for accessing the job binary in Swift ?

2015-06-25 Thread Li, Chen
Thanks for the reply. My puzzle here is : I create containers objects by my own, why other users can access them ? As mentioned in your article[1], the domain sahara_proxy is created by user admin in project openstack. But I'm working under user demo in project demo, and other people

[openstack-dev] [Sahara] Why Sahara request user to give username/password for accessing the job binary in Swift ?

2015-06-25 Thread Li, Chen
Hi Sahara, I'm working under UI. I have a tenant demo, with two users: admin(role = admin) demo. I'm working as user demo. When I try to create a datasource, it ask me to add username and password for swift. My question is: Why Sahara didn't use current username(demo) and password to

[openstack-dev] [Manila] Ask for help on supportting the 3-rd party CI for HDFS driver

2015-06-10 Thread Li, Chen
Hello Manila, There is a HDFS driver in Manila summited by our team in Kilo, so I guess we do own this driver in Manila for current situation. But, CI systems are really new to us, and we heard from other teams that they took almost one year to implement a CI for going through all the company

Re: [openstack-dev] [Sahara] improve oozie engine for common lib management

2015-05-11 Thread Li, Chen
Hi, I’m chen, working in the same team as lu jander. Actually , we’re planning to implement the common lib management base on bp expose-elementshttps://blueprints.launchpad.net/sahara/+spec/expose-elements. We would like to build common supported 3-rd part libs into sahara images, so user do

[openstack-dev] [Sahara] Can't upload jar file to Job Binaries from Horizon

2015-05-07 Thread Li, Chen
Hi sahara, I have a fresh installed devstack environment. I try to upload sahara/etc/edp-examples/edp-pig/trim-spaces/udf.jar to Job binaries (store in internal database) but failed. I get error in horizon_error.log, which complains UnicodeDecodeError: 'ascii' codec can't decode byte 0xe6 in

[openstack-dev] [Sahara][oslo]Error in Log.debug

2015-05-04 Thread Li, Chen
Hi all, I just upgrade my devstack and re-installed. My sahara keep reporting errors: 2015-05-05 10:42:00.453 DEBUG sahara.openstack.common.loopingcall [-] Dynamic looping call bound method SaharaPeriodicTasks.run_periodic_tasks of sahara.service.periodic.SaharaPeriodicTasks object at

[openstack-dev] [Sahara] Is it possible to do instance scale for a node in a living cluster ?

2015-03-22 Thread Li, Chen
Hi Sahara, Recently, I learned Sahara support nodes scale up scale down, which means scale has been limited to node number. Is it possible to do a instance scale? For example, I build a small cluster at first, several slave nodes (running datanode nodemanager) and a single master node

Re: [openstack-dev] [Sahara][Horizon] Can't open Data Processing panel after update sahara horizon

2015-03-18 Thread Li, Chen
/125927/ 3. I can't delete job is because a job can only be deleted after all related job_executions deleted. Thanks. -chen From: Li, Chen [mailto:chen...@intel.com] Sent: Wednesday, March 18, 2015 11:05 AM To: OpenStack Development Mailing List (not for usage questions) (openstack-dev

[openstack-dev] [Sahara][Horizon] Can't open Data Processing panel after update sahara horizon

2015-03-17 Thread Li, Chen
Hi all, I'm working under Ubuntu14.04 with devstack. After the fresh devstack installation, I run a integration test to test the environment. After the test, cluster and tested edp jobs remains in my environment. Then I updated sahara to the lasted code. To make the newest code work, I also

[openstack-dev] [Manila] FYI : Micro-versioning for Nova API

2015-03-09 Thread Li, Chen
Hello Manila, I noticed there were some discussions about api extensions in the past few weeks. Looks like nova has similar discussions too. Each extension gets a version, if my understanding about the api extension discussion purpose is correct. Not sure if you already known it or not. I'm

Re: [openstack-dev] [Devstack] Can't start service nova-novncproxy

2015-03-03 Thread Li, Chen
can either add it to the ENABLED_SERVICES variable (either in stackrc, if in localrc if you've already overridden it there), or just call `enable_service n-novnc` in localrc. Best Regards, Solly Ross - Original Message - From: Chen Li chen...@intel.com To: OpenStack Development

Re: [openstack-dev] [Devstack] Can't start service nova-novncproxy

2015-03-02 Thread Li, Chen
-novncproxy Double-check no make sure that it's enabled. A couple months ago, noVNC got removed from the standard install because devstack was installing it from GitHub. - Original Message - From: Chen Li chen...@intel.com To: OpenStack Development Mailing List (not for usage questions

Re: [openstack-dev] [Devstack] Can't start service nova-novncproxy

2015-03-01 Thread Li, Chen
: [openstack-dev] [Devstack] Can't start service nova-novncproxy On Sat, Feb 28, 2015 at 06:20:54AM +, Li, Chen wrote: Hi all, I'm trying to install a fresh all-in-one openstack environment by devstack. After the installation, all services looks well, but I can't open instance console

[openstack-dev] [Sahara][HDP]Cluster staty in Configuring status forever

2015-02-28 Thread Li, Chen
Hi Sahara, I'm a new bird here for both sahara HDP. I just installed a total fresh all-in-one Openstack environment by devstack, and want to build my first Hadoop cluster. Limited to my knowledge about Hadoop and HDP, I hope to build a cluster as small as I can. All things are build based

[openstack-dev] [Devstack] Can't start service nova-novncproxy

2015-02-27 Thread Li, Chen
Hi all, I'm trying to install a fresh all-in-one openstack environment by devstack. After the installation, all services looks well, but I can't open instance console in Horizon. I did a little check, and found service nova-novncproxy was not started ! Anyone has idea why this happened ? Here

Re: [openstack-dev] [Manila]Question about gateway-mediated-with-ganesha

2015-02-11 Thread Li, Chen
12, 2015 2:09 PM To: Li, Chen Cc: OpenStack Development Mailing List (not for usage questions) (openstack-dev@lists.openstack.org) Subject: Re: [openstack-dev] [Manila]Question about gateway-mediated-with-ganesha On Thu, Feb 12, 2015 at 6:41 AM, Li, Chen chen...@intel.commailto:chen

Re: [openstack-dev] [Manila]Question about gateway-mediated-with-ganesha

2015-02-11 Thread Li, Chen
, Chen Subject: Fwd: [openstack-dev] [Manila]Question about gateway-mediated-with-ganesha Li Chen, Fwdign it to you , since u didn't recieve the below mail to your outlook. Hope you get this one! While responding pls Cc the openstack-dev list, so that the discussion can continue on the public

[openstack-dev] [Manila]Question about gateway-mediated-with-ganesha

2015-02-09 Thread Li, Chen
Hi list, I'm trying to understand how manila use NFS-Ganesha, and hope to figure out what I need to do to use it if all patches been merged (only one patch is under reviewing, right ?). I have read: https://wiki.openstack.org/wiki/Manila/Networking/Gateway_mediated

Re: [openstack-dev] [Manila]Questions about using not handle share-servers drivers with Flat network

2015-02-08 Thread Li, Chen
:23 AM To: OpenStack Development Mailing List (not for usage questions) Subject: Re: [openstack-dev] [Manila]Questions about using not handle share-servers drivers with Flat network On 02/04/2015 07:01 PM, Li, Chen wrote: Hi, Thanks very much for the reply. Really sorry for the late response

[openstack-dev] [Manila]Question about the usage of connect_share_server_to_tenant_network

2015-02-04 Thread Li, Chen
Hi list, For generic driver, there is a flag named connect_share_server_to_tenant_network in manila/share/drivers/service_instance.py. When it set to True, share-server(nova instance) would be created directly on the share-network. When it set to False, the subnet within share-network must

Re: [openstack-dev] [Manila]Questions about using not handle share-servers drivers with Flat network

2015-02-04 Thread Li, Chen
(not for usage questions) Subject: Re: [openstack-dev] [Manila]Questions about using not handle share-servers drivers with Flat network On 01/27/2015 06:39 PM, Li, Chen wrote: Hi list, I have some questions. Hope can get help from you guys. Manila has two driver modes. For handle share server drivers

Re: [openstack-dev] [Manila]Questions about using not handle share-servers drivers with Flat network

2015-02-04 Thread Li, Chen
(not for usage questions) Subject: Re: [openstack-dev] [Manila]Questions about using not handle share-servers drivers with Flat network On 01/27/2015 06:39 PM, Li, Chen wrote: Hi list, I have some questions. Hope can get help from you guys. Manila has two driver modes. For handle share server drivers

[openstack-dev] [Manila]Questions about using not handle share-servers drivers with Flat network

2015-01-27 Thread Li, Chen
Hi list, I have some questions. Hope can get help from you guys. Manila has two driver modes. For handle share server drivers, the share-network is easy to understand. For not handle share-servers drivers, manila request admin to do everything before manila-share service start, and when the

Re: [openstack-dev] [Manila] Driver modes, share-servers, and clustered backends

2015-01-08 Thread Li, Chen
Thanks for the explanations! Really helpful. My questions are added in line. Thanks. -chen -Original Message- From: Ben Swartzlander [mailto:b...@swartzlander.org] Sent: Friday, January 09, 2015 6:02 AM To: OpenStack Development Mailing List (not for usage questions) Subject:

Re: [openstack-dev] [Manila]Rename driver mode

2015-01-07 Thread Li, Chen
Update my proposal again: As a new bird for manila, I start using/learning manila with generic driver. When I reached driver mode,I became really confuing, because I can't stop myself jump into ideas: share server == nova instance svm == share virtual machine == nova instance. Then I

Re: [openstack-dev] [Manila]Rename driver mode

2015-01-06 Thread Li, Chen
is_deletable=False id=x From: Li, Chen [mailto:chen...@intel.com] Sent: Tuesday, December 30, 2014 5:27 PM To: OpenStack Development Mailing List (not for usage questions) Subject: [openstack-dev] [Manila]Rename driver mode Hi list, There are two driver modes in manila currently

[openstack-dev] [Manila]Rename driver mode

2014-12-30 Thread Li, Chen
Hi list, There are two driver modes in manila currently, multi_svm_mode and single_svm_mode. multi_svm_mode means usage of share-networks that contain network information for dynamic creation of share-servers (SVMs). single_svm_mode means usage of predefined some endpoint, without need to

[openstack-dev] [devstack][multi-node installation]Compute node can't connnected to qpid and mysql.

2014-06-05 Thread Li, Chen
Hi list, I'm trying to install openstack ml2 neutron ml2 plugin devstack on 2 nodes with CentOS. Basically, I have followed http://devstack.org/guides/multinode-lab.html. That is really helpful. Things looks well on controller node. But, on the compute node, I get many issues. This is my

[openstack-dev] [Neutron] dhcp port always in dead status

2014-06-04 Thread Li, Chen
Hi list, I'm working under Havana. openstack-neutron.noarch 2013.2-1.el6@openstack-havana openstack-neutron-linuxbridge.noarch 2013.2-1.el6@openstack-havana openstack-neutron-openvswitch.noarch 2013.2-1.el6

[openstack-dev] [Neutron] Need help to start contribute to Neutron

2014-05-22 Thread Li, Chen
Hi list, I have using Openstack/Neutron for a while. And now I hope I can do some contributions too. But neutron is too complicated, I don't know where to start. In IRC, iwamoto suggested me to work with developer doc team. That sounds like a good idea. But I still doesn't know what/where I

Re: [openstack-dev] [rally] Proposing Kun to Rally Core.

2014-03-24 Thread Li, Chen
+1 ! Thanks. -chen From: Boris Pavlovic [mailto:bpavlo...@mirantis.com] Sent: Monday, March 24, 2014 3:32 PM To: OpenStack Development Mailing List Subject: [openstack-dev] [rally] Proposing Kun to Rally Core. Hi stackers, I would like to propose Kun Huang to Rally Core team. As you saw

[openstack-dev] What's the status about Instance Resource Quota now ??

2014-01-14 Thread Li, Chen
Hi list, I find a page on wiki : https://wiki.openstack.org/wiki/InstanceResourceQuota It is said we can set CPU, disk IO and bandwidth consumption limit for instances But the blueprint page returns error, while the patch is abandoned in early last year. Anyone can help me to know the current