2011-01-24

• linux.conf.au Day 1
• Cloud Miniconf
  • <1> ​Deltacloud: abstracting for freedom - David Jorm and Stephen Gordon
  • ​比較 libvirt, OpenStack, deltaCloud, libcloud, opennebula 的 Google Trends 可以大致上發現 libvirt 、OpenStack 與 OpenNebula 被搜尋的機率還是比較高。
  • ​Cloud computing technologies overview and comparison - 這篇列舉了現有的雲端技術
  • ​Cloud Service Management 這篇文章則從 IaaS, PaaS 的角度切入，顯示不同雲端技術的定位
  • ​Coalitions and Communities - 3 Cloud Initiatives from the Summer of 2010
  • ​Comparing open source cloud platforms: OpenStack versus Eucalyptus - 比較 OpenStack 與 Eucalyptus
  • 
  • deltaCloud
    • ​http://incubator.apache.org/deltacloud/
  • libvirt
    • ​http://libvirt.org/
  • OpenStack
    • ​http://www.openstack.org/
    • OpenStack 是一個美國太空總署和 RackSpace 合作研發的雲端運算‎軟件，以 Apache 許可證授權，並且是一個自由軟件和開放原始碼項目。
  • <2> ​Cloud computing: finding the silver lining for government - Pia Waugh
    • 演講中提到澳洲的政府雲相關 - ​The Australian Government Information Management Office (AGIMO)
• Arduino Miniconf
  • <1> High Altitude Arduino: Horus by Joel Stanley and Mark Jessop
  • 很好玩的一個專案，用 Arduino 做高空氣球的資料量測。
  • <2> Shield Design: Do It Right! - by Jonathan Oxer
  • 分享一些 Arduino 實驗板 Layout (PCB) 的經驗，例如在洗板子之前，先印出 1:1 的 Layout 並且檢查每個元件可以正確擺上去。
  • ​http://www.freetronics.com/
  • ​http://www.practicalarduino.com
  • ​http://jon.oxer.com.au

Network Performance Benchmark

jazz@hadoop:~$ iperf -s
------------------------------------------------------------
Server listening on TCP port 5001
TCP window size: 85.3 KByte (default)
------------------------------------------------------------
[  4] local 127.0.0.1 port 5001 connected with 127.0.0.1 port 48279
[ ID] Interval       Transfer     Bandwidth
[  4]  0.0-10.0 sec  11.5 GBytes  9.83 Gbits/sec
[  5] local 140.110.141.130 port 5001 connected with 192.168.1.1 port 40933
[  5]  0.0-10.2 sec    859 MBytes    709 Mbits/sec
[  4] local 140.110.141.130 port 5001 connected with 192.168.1.2 port 38201
[  4]  0.0-10.0 sec    863 MBytes    724 Mbits/sec
[  5] local 140.110.141.130 port 5001 connected with 192.168.1.3 port 60876
[  5]  0.0-10.0 sec    909 MBytes    762 Mbits/sec
[  4] local 140.110.141.130 port 5001 connected with 192.168.1.4 port 55064
[  4]  0.0-10.0 sec    866 MBytes    726 Mbits/sec
[  5] local 140.110.141.130 port 5001 connected with 192.168.1.5 port 59039
[  5]  0.0-10.0 sec    903 MBytes    757 Mbits/sec
[  4] local 140.110.141.130 port 5001 connected with 192.168.1.6 port 46937
[  4]  0.0-10.0 sec    867 MBytes    727 Mbits/sec
[  5] local 140.110.141.130 port 5001 connected with 192.168.1.7 port 38077
[  5]  0.0-10.0 sec    778 MBytes    652 Mbits/sec
[  4] local 140.110.141.130 port 5001 connected with 192.168.1.8 port 43505
[  4]  0.0-10.0 sec    841 MBytes    705 Mbits/sec
[  5] local 140.110.141.130 port 5001 connected with 192.168.1.9 port 37819
[  5]  0.0-10.0 sec    820 MBytes    688 Mbits/sec
[  4] local 140.110.141.130 port 5001 connected with 192.168.1.10 port 46181
[  4]  0.0-10.2 sec    487 MBytes    401 Mbits/sec
[  5] local 140.110.141.130 port 5001 connected with 192.168.1.11 port 41873
[  5]  0.0-10.0 sec    469 MBytes    392 Mbits/sec
[  4] local 140.110.141.130 port 5001 connected with 192.168.1.12 port 42329
[  4]  0.0-10.0 sec    862 MBytes    723 Mbits/sec
[  5] local 140.110.141.130 port 5001 connected with 192.168.1.13 port 46315
[  5]  0.0-10.0 sec    877 MBytes    736 Mbits/sec
[  4] local 140.110.141.130 port 5001 connected with 192.168.1.14 port 56367
[  4]  0.0-10.0 sec    785 MBytes    658 Mbits/sec
[  5] local 140.110.141.130 port 5001 connected with 192.168.1.15 port 51404
[  5]  0.0-10.0 sec    716 MBytes    600 Mbits/sec
[  4] local 140.110.141.130 port 5001 connected with 192.168.1.16 port 44823
[  4]  0.0-10.0 sec    853 MBytes    715 Mbits/sec
[  5] local 140.110.141.130 port 5001 connected with 192.168.1.17 port 40821
[  5]  0.0-10.0 sec    860 MBytes    721 Mbits/sec
[  4] local 140.110.141.130 port 5001 connected with 192.168.1.18 port 54456
[  4]  0.0-10.0 sec    922 MBytes    773 Mbits/sec
[  5] local 140.110.141.130 port 5001 connected with 192.168.1.19 port 38135
[  5]  0.0-10.0 sec    888 MBytes    744 Mbits/sec
[  4] local 140.110.141.130 port 5001 connected with 192.168.1.20 port 43590
[  4]  0.0-10.0 sec    850 MBytes    713 Mbits/sec