14:00:12 #startmeeting Weekly Technical Discussion 157 14:00:12 Meeting started Mon Nov 4 14:00:12 2019 UTC. The chair is bh526r. Information about MeetBot at http://wiki.debian.org/MeetBot. 14:00:12 Useful Commands: #action #agreed #help #info #idea #link #topic. 14:00:12 The meeting name has been set to 'weekly_technical_discussion_157' 14:00:38 #topic Roll Call 14:00:46 #info Bin Hu 14:01:03 #info Jim Baker 14:01:10 #info Liang Chen 14:01:37 #info Jack Morgan 14:01:53 #info Parker Berberian 14:02:47 #info Al Morton 14:03:09 #info Daniel Balsiger 14:03:24 #info Mike Fix 14:03:37 #info Jiaqiang Zhang 14:05:00 #info Mark Shostak 14:06:26 #topic Hardware Requirement from CNTT-RI 14:06:41 #link https://github.com/cntt-n/CNTT/blob/master/doc/ref_impl/cntt-ri/chapters/chapter04.md 14:07:22 #info Mark S introduced hardware requirements listed in above link 14:09:00 #info Mark S. indicated that it is still work in progress 14:09:22 #info Trevor Cooper 14:10:03 #info Trevor Cooper 14:14:24 #info The scope is primarily "functional" 14:14:53 #info "Scalability" needs scales of servers 14:17:27 #info And lots of forward-looking work 14:25:19 #info Trevor C asked where the number 14 came from 14:25:51 #info Mark S explained it was created based on functional requirement at very high level we need to address 14:26:10 #info 2 nodes per instance type, 3 controllers, quite conservation 14:26:46 #info "conservative" instead of "conservation" 14:27:33 #info Trevor C. said typical Pharos is 6 nodes: 3 controllers for HA, 2 compute and 1 jump server 14:31:27 #info Jack M asked if we need to do it in phases 14:32:32 #info Mark S said that we need discussion, and it is just an input and work in progress 14:33:26 #info Trevor C asked how to organize the community to get the work done 14:36:21 #info Jack M. LaaS v.s. Static is just deployment methodology. We need to understand the hardware requirement. Pharos specs only says 6 servers 14:40:34 #info Cedric Ollivier 14:40:52 #info Sridhar Rao 14:41:01 #info Trevor Bramwell 14:42:22 #info Bin asked if "6" number in Pharos is architecturally and technically limited, or is it just a matter of funding 14:43:16 #info Jack M clarified we picked number "6" because of OpenStack setup, and architecturally and technically it can scale to any number 14:44:27 #info Ollivier also indicated that in FuncTest, it can also divide into 3 server setup etc., so the number of servers should be technically supported, and flexible. 14:51:19 #info Bin summarized that we can do it in parallel: 14:52:03 #info CNTT clarify the rationale of the number of servers, i.e. why 14 is needed and what is really the minimum number 14:53:13 #info Jack specifies the scalability in Pharos next evolution 14:53:51 #info Jack M suggested that CNTT specifies what is needed for Iruya, J and K releases. 14:54:52 #info Pierre Lynch 14:59:42 #topic AOB 14:59:51 #info None. Meeting adjourned 14:59:55 #endmeeting