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Tag Archives: ubuntu
Ubuntu 11.04 使用者測試結果
在 Ubuntu 的 mailing list 上有人將 Ubuntu 11.04 系統拿給 11 個使用者測試 (並且觀察),並將結果 post 上來:「Default Desktop Experience for 11.04 – User testing results」。 如果你仔細讀,會看到很多很驚人的 User Experience 問題,是 geek 沒辦法想到的 (因為反射動作就會避開這些問題),像是下面的敘述描述了 slash 與 filename 衝突的問題: 9/9 easily saved their LibreOffice Writer document. … Continue reading
Posted in Computer, Linux, Murmuring, OS, Software Tagged experience, linux, ubuntu, user 2 Comments
在 Ubuntu 10.10 x86_64 下連 Cisco AnyConnect
老舊的 Notebook 是跑 32bits 版本 (因為 CPU 根本就不支援 64bits),把 Java 開起來 (我平常是關掉的),連上 SSLVPN 後就會自動安裝了 (安裝的過程中會跳視窗出來要 sudo permission),但在 x86_64 下面卻一直跑不起來,就沒辦法連回公司內部網路… 網路上找了找發現這篇:「Manual Installation only for Ubuntu Linux 10.10 64-bit」,居然要裝 32bits Firefox XDDD 自己亂翻以後發現 vpnc – client for cisco vpn concentrator 可以用,而且有被整合進 Network … Continue reading
Posted in Computer, Murmuring, Network, Security, Software Tagged anyconnect, cisco, openconnect, secure, security, ssl, sslvpn, ubuntu, vpn Leave a comment
Ubuntu 上跑 VirtualBox 連接 USB 裝置…
Ubuntu 10.10 系統內的 VirtualBox 是 OSE 版本 (Open Source Edition),先到 VirtualBox 官方網站下載對應的 deb 檔:「Download VirtualBox for Linux Hosts」,像我的電腦是跑 10.10 amd64 版本。 接下來是把系統內的 VirtualBox 移除: apt-get purge virtualbox 移除完畢以後將剛剛下載的 deb 檔安裝進系統:(後面的檔名自己變更) dpkg -i virtualbox-4.0_4.0.4-70112~Ubuntu~maverick_amd64.deb 然後把自己加到 vboxusers 這個 group 內 (我是直接改 /etc/group),改完後重新登入,然後: … Continue reading
Ubuntu 10.10 amd64 版
把桌機換成 Ubuntu 10.10 Desktop amd64 版,比以以前有一堆東西要自己設定,裝好到現在還沒遇到問題,本來預期的問題也都隨著時間而解決了: Linux amd64 下 rmvb 的支援,不論是內建的 Totem 還是 smplayer 都沒問題,而且 smplayer 還可以加速播放 (聲音頻率不會跑掉),跟之前在 Windows 下用 KMPlayer 的模式一樣… Linux amd64 下 Flash Player 的支援也已經 okay 了,目前版本也已經是 10.2,該有的都有了… 繼續研究…
換 Ubuntu 的 mirror site…
跟 Zeroplex 遇到類似的問題 (參考「NCHC for Ubuntu sources.list」這篇),放在台大的 tw.archive.ubuntu.com 常常連不上,所以就換掉 mirror site 了。Ubuntu 跟 Debian 相同,都是用 APT,所以就是換掉 /etc/apt/ 下面的設定。 Zeroplex 使用的是 http://free.nchc.org.tw/,我則是用 http://ftp.twaren.net/。換完後再 apt-get update 一次就可以了。
Ubuntu 針對 EC2 發展出的 CloudInit
CloudInit (cloud-init) 是 Ubuntu 針對 EC2 所發展出來的套件,以 EC2 instance 傳入的 userdata 解決每一台 instance 差異化的問題… 對於 userdata 最大只能吃 16kbytes 的問題,也可以用 gzip 或是 #include 的方式解決。其他的範例可以在 ~cloud-init-dev/cloud-init/trunk 這邊找到。 等下再開一台 instance 測試看看…
