= 2011-01-24 = * linux.conf.au Day 1 * '''Cloud Miniconf''' * <1> [http://conf.linux.org.au/wiki/Miniconfs/FreedomInTheCloudMiniconf/DeltaCloud Deltacloud: abstracting for freedom] - David Jorm and Stephen Gordon * [http://www.google.com/trends?q=libvirt%2C+openstack%2C+deltacloud%2C+libcloud%2C+opennebula&ctab=0&geo=all&date=all&sort=0 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。 * [http://slash4.de/tutorials/Cloud_computing_technologies_overview_and_comparison Cloud computing technologies overview and comparison] - 這篇列舉了現有的雲端技術 * [http://cloudsavant.com/wordpress/?p=53 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 * [http://www.readwriteweb.com/cloud/2010/08/as-we-wrote-about-in.php?utm_source=feedburner&utm_medium=feed&utm_campaign=Feed%3A+readwritecloud+%28ReadWriteCloud%29 Coalitions and Communities - 3 Cloud Initiatives from the Summer of 2010] * [http://searchcloudcomputing.stage.techtarget.com/generic/0,295582,sid201_gci1518097,00.html Comparing open source cloud platforms: OpenStack versus Eucalyptus] - 比較 !OpenStack 與 Eucalyptus * [[Image(http://rww.readwriteweb.netdna-cdn.com/cloud/assets_c/2010/08/DeltacloudDocumentation-thumb-610x330-21181.jpg)]] * 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> [http://conf.linux.org.au/wiki/Miniconfs/FreedomInTheCloudMiniconf/SilverLining Cloud computing: finding the silver lining for government] - Pia Waugh * 演講中提到澳洲的政府雲相關 - [http://www.finance.gov.au/agimo/index.html 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 * <3> Network of Things - Andy Gelme * Networking - WAN, LAN, PAN * 硬體：改裝 ASUS WL-500gP v2 無線基地台，加上 Arduino 當作 LCD 操作介面 * 軟體：Linux, OpenWRT * 語言：Lua ( http://lua.org ) 因為已經有裝了 * 因為 ASUS 停產硬體了，所以只好自己製作 Arduino 版本 Dragino Router * CPU Atheros AR2317 * http://dragino.com , http://geekscape.org , http://www.flukso.net * <4> Arduino in Security - by * http://www.sparkfun.com * 既然 Arduino 會連在網路上，也一樣需要資訊安全的保護。 * New Arduino UNO 加入 Real USB 而不是軟體模擬，多了一塊 !WiFi 的板子（!WiFly Shield）、GPS Shield、MicroSD Shield * !WiFly wrapper library * https://github.com/sparkfun/WiFly-Shield * 把所有新軟體加一加，變成 Open Layers 函式庫，可以用 Arduino 結合 Open Street Map 提供定位服務 == 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 }}}