{"id":478,"date":"2009-04-15T19:52:29","date_gmt":"2009-04-15T10:52:29","guid":{"rendered":"http:\/\/randt.jp\/?page_id=478"},"modified":"2009-04-15T19:52:29","modified_gmt":"2009-04-15T10:52:29","slug":"linux-tips","status":"publish","type":"page","link":"https:\/\/randt.jp\/?page_id=478","title":{"rendered":"Linux Tips"},"content":{"rendered":"

Kubuntu Linux\u306e\u3061\u3087\u3063\u3068\u3057\u305f\u8a2d\u5b9a\u3084\u624b\u9806\u3092\u66f8\u3044\u3066\u3044\u307e\u3059\u3002<\/p>\n

\n
\n

jnpl\u5b9f\u52b9\u6642\u306b\u6587\u5b57\u5316\u3051\u3059\u308b<\/h2>\n<\/dt>\n
\n

jre\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u306a\u304a\u3059\u3068\u3001jnpl\u5b9f\u884c\u6642\u306b\u6587\u5b57\u5316\u3051\u3059\u308b\u3053\u3068\u304c\u3042\u308b\u3002\u30d5\u30a9\u30f3\u30c8\u306e\u8a2d\u5b9a\u304c\u3067\u304d\u3066\u3044\u306a\u3044\u3060\u3051\u3067\u3042\u308b\u3002<\/p>\n

\u30d5\u30a9\u30f3\u30c8\u3092\u8a2d\u5b9a\u3059\u308b\u3002<\/p>\n

~# cd \/usr\/lib\/jvm\/jre1.6.0_17\/lib\/fonts\/\n\/usr\/lib\/jvm\/jre1.6.0_17\/lib\/fonts# ln -s \/usr\/share\/fonts\/truetype fallback\n\/usr\/lib\/jvm\/jre1.6.0_17\/lib\/fonts# ls -la fallback\nlrwxrwxrwx 1 root root 25 2010-01-08 11:13 fallback -> \/usr\/share\/fonts\/truetype\n<\/pre>\n<\/dd>\n
\n
\u6642\u523b\u3042\u308f\u305b<\/h2>\n<\/dt>\n
\n
\u6700\u521d\u306b\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u306e\u6642\u8a08\u300c\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u30fb\u30af\u30ed\u30c3\u30af\u300d\u3092\u8a2d\u5b9a\u3059\u308b\u3002BIOS\u306e\u8a2d\u5b9a\u753b\u9762\u306b\u3042\u308b\u306f\u305a\u3002\u3053\u3053\u3067\u6ce8\u610f\u3059\u3079\u304d\u3053\u3068\u306fUTC\u306e\u6642\u523b\u3092\u8a2d\u5b9a\u3059\u308b\u304b\u3001\u30ed\u30fc\u30ab\u30eb\u30bf\u30a4\u30e0\u306e\u6642\u523b\u3092\u8a2d\u5b9a\u3059\u308b\u304b\u3092\u6c7a\u3081\u308b\u3053\u3068\u3002\u901a\u5e38\u306fUTC\u306e\u65b9\u304c\u3088\u3044\u3068\u601d\u3046\u3002\u65e5\u672c\u3067\u306f\u307e\u3060\u3067\u3042\u308b\u304c\u3001\u30b5\u30de\u30fc\u30bf\u30a4\u30e0\u5236\u304c\u5c0e\u5165\u3055\u308c\u305f\u5834\u5408\u306b\u6df7\u4e71\u3057\u305d\u3046\u3060\u304b\u3089\u3002<\/p>\n
\u6b21\u306b\/etc\/default\/rcS\u30d5\u30a1\u30a4\u30eb\u306eUTC\u304cyes\u3068\u306a\u3063\u3066\u3044\u308b\u304b\u3092\u78ba\u8a8d\u3092\u3059\u308b\u3002<\/p>\n
~$ sudo cat \/etc\/default\/rcS\n#\n# \/etc\/default\/rcS\n#\n# Default settings for the scripts in \/etc\/rcS.d\/\n#\n# For information about these variables see the rcS(5) manual page.\n#\n# This file belongs to the \"initscripts\" package.\n\nTMPTIME=0\nSULOGIN=no\nDELAYLOGIN=no\nUTC=yes     < --- \u3053\u308c\n :\n~$\n<\/pre>\n
\u3053\u306e\u30d1\u30e9\u30e1\u30bf\u306fhwclock\u30b3\u30de\u30f3\u30c9\u304c\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u30fb\u30af\u30ed\u30c3\u30af\u3092UTC\u3068\u3057\u3066\u6271\u3046\u306e\u304b\u3001\u30ed\u30fc\u30ab\u30eb\u30bf\u30a4\u30e0\u3068\u3057\u3066\u6271\u3046\u306e\u304b\u3092\u6307\u5b9a\u3002no\u306b\u3059\u308b\u3068\u30ed\u30fc\u30ab\u30eb\u30bf\u30a4\u30e0\u3068\u3057\u3066\u6271\u3046\u3053\u3068\u306b\u306a\u308b\u306e\u3067\u3001\u901a\u5e38\u306fyes\u306b\u3057\u3066\u304a\u304f<\/p>\n
hwclock\u306e\u52d5\u304d\u3092\u78ba\u8a8d\u3059\u308b\u3002<\/p>\n
~$ hwclock --version\nhwclock from util-linux-ng 2.14.2\n~$ sudo hwclock\n2009\u5e7407\u670816\u65e5 15\u664249\u520649\u79d2  -0.032811 \u79d2\n~$ sudo hwclock --utc\n2009\u5e7407\u670816\u65e5 15\u664249\u520655\u79d2  -0.173313 \u79d2\n~$ sudo hwclock --localtime\n2009\u5e7407\u670816\u65e5 06\u664249\u520659\u79d2  -0.688893 \u79d2\n<\/pre>\n
hwclock\u304c\u8868\u793a\u3059\u308b\u6642\u523b\u306fLinux\u4e0a\u306etimezone\u306b\u5f93\u3046\u3002\u3088\u3063\u3066\u3001\u6700\u521d\u306ehwclock\u306e\u5b9f\u884c\u7d50\u679c\u306fBIOS\u306b\u8a2d\u5b9a\u3057\u305fUTC\u6642\u523b\u306b9\u6642\u9593\u3092\u52a0\u7b97\u3057\u305f\u5024\u3068\u306a\u308b\u30022\u756a\u76ee\u306e\u8868\u793a\u7d50\u679c\u3082\u540c\u3058\u3060\u304c\u3001hwclock\u30b3\u30de\u30f3\u30c9\u304c\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u30fb\u30af\u30ed\u30c3\u30af\u3092UTC\u3068\u3057\u3066\u6271\u3046\u3088\u3046–utc\u30aa\u30d7\u30b7\u30e7\u30f3\u3067\u6307\u5b9a\u3057\u3066\u3044\u308b\u30023\u756a\u306f\u540c\u3058\u304f\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u30fb\u30af\u30ed\u30c3\u30af\u3092–localtime\u3068\u3057\u3066\u6271\u3046\u3088\u3046\u6307\u5b9a\u3057\u3066\u3044\u308b\u3002\u3057\u305f\u304c\u3063\u3066\u30019\u6642\u9593\u52a0\u7b97\u3055\u308c\u306a\u3044\u3002\u3053\u308c\u306f\u3001\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u30fb\u30af\u30ed\u30c3\u30af\u304c\u30bf\u30a4\u30e0\u30be\u30fc\u30f3\u60c5\u5831\u3092\u6301\u305f\u306a\u3044\u304b\u3089\u3067\u3042\u308b\u3002\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u30fb\u30af\u30ed\u30c3\u30af\u304cUTC\u306a\u306e\u304b\u3001\u30ed\u30fc\u30ab\u30eb\u30bf\u30a4\u30e0\u306a\u306e\u304b\u3092\u6c7a\u3081\u308b\u306e\u306f\u6642\u523b\u3092\u6271\u3046\u5074\u3067\u3042\u308b\u3002\u306a\u304a\u3001ubuntu\u3067\u306f\u30bf\u30a4\u30e0\u30be\u30fc\u30f3\u60c5\u5831\u306f\/usr\/share\/zoneinfo\u306b\u3042\u308b\u3002\u73fe\u5728\u306e\u30bf\u30a4\u30e0\u30be\u30fc\u30f3\u60c5\u5831\u306e\u30d5\u30a1\u30a4\u30eb\u306f\u3001\u8a2d\u5b9a\u6642\u306b\/etc\/localtime\u30d5\u30a1\u30a4\u30eb\u306b\u30b3\u30d4\u30fc\u3055\u308c\u308b\u3002\u8d77\u52d5\u6642\u306b\u30bf\u30a4\u30e0\u30be\u30fc\u30f3\u60c5\u5831\u3092\u53c2\u7167\u3059\u308b\u76ee\u7684\u306e\u3088\u3046\u3060\u3002\u53c2\u7167)tzconfig should create a copy of timezone data in localtime rather than a symlink<\/a><\/p>\n
\u6b21\u306b\u30b7\u30b9\u30c6\u30e0\u30fb\u30af\u30ed\u30c3\u30af\u3092\u5408\u308f\u305b\u308b\u3002\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306b\u63a5\u7d9a\u3055\u308c\u3066\u3044\u308b\u306a\u3089\u3001ntpdate\u30b3\u30de\u30f3\u30c9\u304c\u4fbf\u5229\u3060\u3002<\/p>\n
~$ sudo ntpdate ntp.nict.jp\n16 Jul 16:05:52 ntpdate[5595]: adjust time server 133.243.238.164 offset 0.447780 sec\n~$<\/pre>\n
ntp.nict.jp\u306f\u3001\u72ec\u7acb\u884c\u653f\u6cd5\u4eba \u60c5\u5831\u901a\u4fe1\u7814\u7a76\u6a5f\u69cb<\/a>\u306e\u65e5\u672c\u6a19\u6e96\u6642\u30d7\u30ed\u30b8\u30a7\u30af\u30c8<\/a>\u304c\u516c\u958b\u3057\u3066\u308bntp\u30b5\u30fc\u30d0\u3067\u3042\u308b\u3002<\/p>\n<\/p>\n
\u30b7\u30b9\u30c6\u30e0\u30fb\u30af\u30ed\u30c3\u30af\u3092\u8a2d\u5b9a\u3067\u304d\u305f\u3089\u3001\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u30fb\u30af\u30ed\u30c3\u30af\u3092\u30b7\u30b9\u30c6\u30e0\u30fb\u30af\u30ed\u30c3\u30af\u306b\u5408\u308f\u305b\u308b\u3002<\/p>\n
~$ sudo hwclock --systohc\n~$ sudo hwclock\n2009\u5e7407\u670816\u65e5 16\u664213\u520645\u79d2  -0.689329 \u79d2\n~$<\/pre>\n
\u3053\u308c\u3067\u6642\u523b\u5408\u308f\u305b\u5b8c\u4e86\u3067\u3042\u308b\u3002\u30b9\u30af\u30ea\u30d7\u30c8\u306b\u3057\u3066\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306b\u63a5\u7d9a\u3057\u305f\u6642\u306b\u81ea\u52d5\u3067\u6642\u523b\u5408\u308f\u305b\u306b\u884c\u304f\u3088\u3046\u306b\u3059\u308b\u306e\u304c\u3088\u3044\u304b\u3082\u3002<\/p>\n<\/dd>\n
\n
flash\u4e0a\u3067\u30ad\u30fc\u5165\u529b\u304c\u3067\u304d\u306a\u3044\u3002kubuntu\u3067\u3001scim\u3092\u4f7f\u7528\u3002<\/h2>\n<\/dt>\n
\n\u74b0\u5883\u5909\u6570QT_IM_MODULE\/GTK_IM_MODULE\u3092scim-bridge\u3068\u3059\u308c\u3070\u3001\u5165\u529b\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308b\u3002<\/p>\n
~$ uname -a\nLinux mayu 2.6.27-11-generic #1 SMP Thu Jan 29 19:24:39 UTC 2009 i686 GNU\/Linux\n~$ firefox --version\nMozilla Firefox 3.0.8, Copyright (c) 1998 - 2009 mozilla.org\n<\/pre>\n
~$ printenv | grep MODULE\nQT_IM_MODULE=xim\nGTK_IM_MODULE=xim\n<\/pre>\n
\u30ed\u30b0\u30a4\u30f3\u6642\u306f\u4e0a\u306e\u69d8\u306b\u8a2d\u5b9a\u3055\u308c\u3066\u3044\u308b\u3002\u3053\u3053\u306f\u89e6\u3089\u305a\u306b\u3001
\nfirefox\u3060\u3051scim-bridge\u306b\u5909\u66f4\u3059\u308b\u3002<\/p>\n
~$ ls -la \/usr\/bin\/firefox*\nlrwxrwxrwx 1 root root 11 2009-03-31 23:49 \/usr\/bin\/firefox -> firefox-3.0\nlrwxrwxrwx 1 root root 31 2009-03-31 23:49 \/usr\/bin\/firefox-3.0 -> ..\/lib\/firefox-3.0.8\/firefox.sh\n~$ ls -la \/usr\/bin\/firefox-3.0\nlrwxrwxrwx 1 root root 31 2009-03-31 23:49 \/usr\/bin\/firefox-3.0 -> ..\/lib\/firefox-3.0.8\/firefox.sh\n~$ ls -la \/usr\/lib\/firefox-3.0.8\/firefox.sh\n-rwxr-xr-x 1 root root 4005 2009-03-27 20:40 \/usr\/lib\/firefox-3.0.8\/firefox.sh\n~$\n<\/pre>\n
# cp firefox.sh firefox.sh.org
\n:\/usr\/lib\/firefox-3.0.8# vim firefox.sh
\n:\/usr\/lib\/firefox-3.0.8# diff firefox.sh firefox.sh.org
\n18,19d17
\n< QT_IM_MODULE=scim-bridge
\n< GTK_IM_MODULE=scim-bridge<\/p>\n
\u518d\u8d77\u52d5\u5f8c\u3001flash\u4e0a\u3067\u30ad\u30fc\u5165\u529b\u53ef\u80fd\u3068\u306a\u308b\u3002\n<\/dd>\n
\n
ndiswrapper\u3067WAP2\u3092\u5b9f\u73fe<\/h2>\n<\/dt>\n
\n
ndiswrapper\u306fdmesg\u3067\u78ba\u8a8d\u3059\u308b\u3068\u3001WAP2\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u308b\u69d8\u306a\u8a18\u8ff0\u304c\u3042\u308b\u304c…<\/p>\n
~$dmesg\n   :\n[   83.083159] ndiswrapper version 1.53 loaded (smp=yes, preempt=no)\n[   83.108035] ndiswrapper: driver mrv8knt (Marvell,11\/16\/2004,2.7.1.2) loaded\n[   83.108313] ndiswrapper 0000:01:00.0: PCI INT A -> GSI 20 (level, low) -> IRQ 20\n[   83.109280] ndiswrapper: using IRQ 20\n[   83.373221] wlan0: ethernet device 00:11:2f:ee:4c:35 using NDIS driver: mrv8knt, version: 0x203000c, NDIS version: 0x501, vendor: 'Marvell 802.11 Driver', 11AB:1FA7.5.conf\n[   83.373243] wlan0: encryption modes supported: WEP; TKIP with WPA, WPA2, WPA2PSK; AES\/CCMP with WPA, WPA2, WPA2PSK\n<\/pre>\n
iwpriv\u3067\u78ba\u8a8d\u3059\u308b\u3068\u3001\u8a2d\u5b9a\u9805\u76ee\u304c\u898b\u5f53\u305f\u3089\u306a\u304f\u3001ndiswrapper\u3067WAP2\u306f\u51fa\u6765\u306a\u3055\u305d\u3046\u3002<\/p>\n
~$ iwpriv wlan0\nwlan0     Available private ioctls :\n          ndis_reset       (8BF0) : set   0       & get   0\n          power_profile    (8BF1) : set   1 int   & get   0\n          deauthenticate   (8BF3) : set   0       & get   0\n          network_type     (8BF2) : set   1 char  & get   0\n          media_stream     (8BF4) : set   1 int   & get   0\n          reload_defaults  (8BF7) : set   0       & get   0\n<\/pre>\n
google\u3067\u60c5\u5831\u3092\u6f01\u3063\u3066\u3044\u308b\u3068wpa_supplicant\u3092\u4f7f\u308f\u306a\u3044\u3068\u30c0\u30e1(?)\u3002\u307b\u3093\u3068\u3046\u304b!?\u3002ubuntu\u306e\u30d1\u30c3\u30b1\u30fc\u30b8\u691c\u7d22\u3057\u3066\u3082wpasupplicant\u3057\u304b\u51fa\u3066\u3053\u306a\u3044\u3057\u3002<\/p>\n
~$ sudo aptitude search wpa\n[sudo] password for t-randt:\np   wpagui                                  - graphical user interface for wpa_supplicant\ni   wpasupplicant                           - client support for WPA and WPA2 (IEEE 802.11i)\n<\/pre>\n
\u4ee5\u524d\u3001HUNGUP\u3057\u305f\u3068\u304dwpa_supplicant\u3092kill\u3057\u305f\u3089\u5fa9\u5e30\u3057\u305f\u3068\u3044\u3046\u7d4c\u9a13\u304c\u3042\u308b\u306e\u3067\u3001\u3061\u3087\u3063\u3068\u4f7f\u3044\u305f\u304f\u306a\u3044\u3082\u306e\u306e\u4e00\u3064\u3002\u307e\u3063\u3001\u8a66\u3057\u3066\u307f\u307e\u3059\u304b…\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u306f\u304a\u624b\u8efd\u3002<\/p>\n
~$ sudo aptitude install wpasupplicant\n  :\n~$ wpa_supplicant -v\nwpa_supplicant v0.6.6\nCopyright (c) 2003-2008, Jouni Malinen  and contributors<\/j><\/pre>\n
\u6b21\u306b\u3001\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\u3092\u4f5c\u6210\u3059\u308b\u3002<\/p>\n
~\/personal\/wifi$ wpa_passphrase randt_ap FFFFFFFF > .\/wpa_supplicant.conf\n~\/personal\/wifi$ cat .\/wpa_supplicant.conf\nnetwork={\n        ssid=\"randt_ap\"\n        #psk=\"FFFFFFFF\"\n        psk=2d304cee914302ddd0532bb4ff658c82f2b58297e85f2cacc4b93fdc105b0c5e\n}\n~\/personal\/wifi$<\/pre>\n
\u3053\u308c\u3092WPA2\u7528\u306b\u7de8\u96c6\u3059\u308b\u3002\u307e\u305a\u306fAP\u306e\u8a8d\u8a3c\u65b9\u5f0f\u306f\u3068..<\/p>\n
$ sudo iwlist wlan0 scan essid randt_ap\nwlan0     Scan completed :\n  :\n                    ESSID:\"randt_ap\"\n                    Protocol:IEEE 802.11g\n                    Mode:Managed\n :\n                    Encryption key:on\n :\n                    IE: IEEE 802.11i\/WPA2 Version 1\n                        Group Cipher : CCMP\n                        Pairwise Ciphers (1) : CCMP\n                        Authentication Suites (1) : PSK\n<\/pre>\n
~\/personal\/wifi$ cat wpa_supplicant.conf\nnetwork={\n        ssid=\"randt_ap\"\n        #psk=\"FFFFFFFF\"\n        psk=2d304cee914302ddd0532bb4ff658c82f2b58297e85f2cacc4b93fdc105b0c5e\n        key_mgmt=WPA-PSK\n        pairwise=CCMP\n        group=CCMP\n}\n<\/pre>\n<\/dd>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"
Kubuntu Linux\u306e\u3061\u3087\u3063\u3068\u3057\u305f\u8a2d\u5b9a\u3084\u624b\u9806\u3092\u66f8\u3044\u3066\u3044\u307e\u3059\u3002 jnpl\u5b9f\u52b9\u6642\u306b\u6587\u5b57\u5316\u3051\u3059\u308b jre\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u306a\u304a\u3059\u3068\u3001jnpl\u5b9f\u884c\u6642\u306b\u6587\u5b57\u5316\u3051\u3059\u308b\u3053\u3068\u304c\u3042\u308b\u3002\u30d5\u30a9\u30f3\u30c8\u306e\u8a2d\u5b9a\u304c\u3067\u304d\u3066\u3044\u306a\u3044\u3060\u3051\u3067\u3042\u308b\u3002 \u30d5\u30a9\u30f3\u30c8 …<\/p>\n
 Continue reading<\/span><\/i><\/a> <\/p>\n","protected":false},"author":4,"featured_media":0,"parent":247,"menu_order":0,"comment_status":"open","ping_status":"open","template":"","meta":{"footnotes":""},"class_list":["post-478","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/randt.jp\/index.php?rest_route=\/wp\/v2\/pages\/478","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/randt.jp\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/randt.jp\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/randt.jp\/index.php?rest_route=\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/randt.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=478"}],"version-history":[{"count":0,"href":"https:\/\/randt.jp\/index.php?rest_route=\/wp\/v2\/pages\/478\/revisions"}],"up":[{"embeddable":true,"href":"https:\/\/randt.jp\/index.php?rest_route=\/wp\/v2\/pages\/247"}],"wp:attachment":[{"href":"https:\/\/randt.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=478"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}