{"id":2368,"date":"2015-12-08T09:30:22","date_gmt":"2015-12-08T01:30:22","guid":{"rendered":"https:\/\/tomchun.tw\/tomchun\/?p=2368"},"modified":"2017-06-28T08:36:04","modified_gmt":"2017-06-28T00:36:04","slug":"1-519","status":"publish","type":"post","link":"https:\/\/tomchun.tw\/tomchun\/2015\/12\/08\/1-519\/","title":{"rendered":"\u7b46\u8a18ubuntu \u6307\u4ee4-\u7e3d\u76ee\u9304"},"content":{"rendered":"

\u9375\u76e4ctrl+alt+t
\n<\/span><\/strong>\u555f\u52d5terminal
\n<\/span><\/strong>PS:\/home\/chun\/Desktop\/(\u4f7f\u7528\u8005\u7684\u684c\u9762\u76ee\u9304\u8def\u5f91)
\n<\/span><\/strong>\u00a0\"99\"\u00a0\u00a0<\/span><\/strong><\/p>\n

\u8a18\u5f97\u767b\u5165\u4f7f\u7528\u8005chun(\u7bc4\u4f8b)
\n<\/span><\/strong>\u4e0d\u80fd\u7528guest\u53bb\u8dd1sudo
\n<\/span><\/strong>\"97\"<\/span><\/strong><\/p>\n

sudo -i\u53ef\u4ee5\u6539root\u5bc6\u78bc
\n<\/span><\/strong>\"88\" \u00a0<\/span><\/strong><\/p>\n

\u00a0sudo apt-get update
\n<\/span><\/strong>\u7528\u4f86\u53d6\u5f97\u9060\u7aef\u66f4\u65b0\u4f3a\u670d\u5668\u7684\u5957\u4ef6\u6a94\u6848\u6e05\u55ae\u3002
\n<\/span><\/strong>\"96\" \u00a0<\/span><\/strong><\/p>\n

sudo apt-get -y dist-upgrade
\n<\/span><\/strong>\u66f4\u65b0\u5957\u4ef6\u3002
\n<\/span><\/strong>\"95\" \u00a0<\/span><\/strong><\/p>\n

sudo apt-get clean<\/span><\/strong>
\n\u6e05\u9664\u66f4\u65b0\u6642\u6240\u4e0b\u8f09\u56de\u4f86\u7684\u66f4\u65b0(\u5b89\u88dd)\u6a94\u6848\u3002
\n<\/span><\/strong>—–
\n<\/span><\/strong>\u958b\u6a5f\u81ea\u52d5root\u767b\u5165
\n<\/span><\/strong>\u4fee\u6539\/etc\/gdm\/custom.conf
\n<\/span><\/strong>[daemon]<\/span><\/strong>
\nTimedLoginEnable=true<\/span><\/strong>
\nAutomaticLoginEnable=true<\/span><\/strong>
\nTimedLogin=root<\/span><\/strong>
\nAutomaticLogin=root<\/span><\/strong>
\nTimedLoginDelay=30<\/span><\/strong>
\nDefaultSession=gnome
\n<\/span><\/strong>——
\n<\/span><\/strong>\u00a0lsb_release -a\u770b\u7cfb\u7d71\u7248\u672c
\n<\/span><\/strong>\"98\" \u00a0<\/span><\/strong><\/p>\n


\n<\/span><\/strong>——-
\n<\/span><\/strong>\u85c9\u7531”\u570b\u5bb6\u6642\u9593\u8207\u983b\u7387\u6a19\u6e96\u5be6\u9a57\u5ba4”\u6821\u6b63\u6642\u9593<\/span><\/strong>
\nsudo ntpdate time.stdtime.gov.tw
\n<\/span><\/strong>\u5c07\u786c\u9ad4\u6642\u9593\u8207\u7cfb\u7d71\u6642\u9593\u540c\u6b65<\/span><\/strong>
\nsudo hwclock -w
\n<\/span><\/strong>——-
\n<\/span><\/strong>\u8981\u5b89\u88dd ssh server, \u901a\u5e38\u7b2c\u4e00\u7d44\u5373\u53ef<\/span><\/strong>
\n# apt-get install ssh<\/span><\/strong>
\n# apt-get install openssh-server
\n<\/span><\/strong>\u5b89\u88dd\u5f8c\u53ef\u4ee5\u4fee\u6539\u4e00\u4e9b ssh \u7684\u8a2d\u5b9a, \u5982port, \u5bc6\u78bc\u8a8d\u8b49, root\u767b\u5165\u7b49
\n<\/span><\/strong>\u5982\u679c\u4e0d\u7528root,\u5c31\u7528\u4e00\u822c\u4f7f\u7528\u8005\u767b\u5165\u5728sudo<\/span><\/strong>
\n# vim \/etc\/ssh\/sshd_config<\/span><\/strong>
\nPort 22<\/span><\/strong>
\nPasswordAuthentication yes<\/span><\/strong>
\nPermitRootLogin yes -> \u662f\u5426\u958b\u653e root \u767b\u5165(\u9810\u8a2d\u6c92\u958b\u555f)
\n<\/span><\/strong>\u66f4\u6539\u5b8c\u5b58\u6a94\u5f8c\u8a18\u5f97\u91cd\u555f\u670d\u52d9<\/span><\/strong>
\n# \/etc\/init.d\/ssh restart
\n<\/span><\/strong>\u4e0d\u904e\u6211\u88dd\u5b8c\u5c31\u53ef\u4ee5SSH\u767b\u5165\u4e86
\n<\/span><\/strong>\"94\" \u00a0<\/span><\/strong><\/p>\n

——
\n<\/span><\/strong>\u00a0\u53ef\u4ee5\u900f\u904e date \u6307\u4ee4\u67e5\u8a62\u770b\u770b\u73fe\u5728\u7684\u6642\u9593\u6b63\u4e0d\u6b63\u78ba
\n<\/span><\/strong>\u7136\u5f8c\u4f7f\u7528\u4e0b\u9762\u6307\u4ee4\u5c07\u6642\u5340\u8a2d\u56de\u53f0\u7063
\n<\/span><\/strong>dpkg-reconfigure tzdata
\n<\/span><\/strong>\u4e4b\u5f8c\u9078\u64c7 Asia
\n<\/span><\/strong>\u5728\u9078taipei
\n<\/span><\/strong>\u5c31\u80fd\u8b8a\u56de\u53f0\u7063\u6642\u9593
\n<\/span><\/strong>——-
\n<\/span><\/strong>\u5b89\u88ddNTP\u5957\u4ef6<\/span><\/strong>
\n$ sudo apt-get install ntp
\n<\/span><\/strong>\u66f4\u65b0\u65e5\u671f\u6642\u9593\u6307\u4ee4<\/span><\/strong>
\n$ sudo ntpdate time.stdtime.gov.tw<\/span><\/strong>
\n\u5982\u679c\u51fa\u73fe\u4ee5\u4e0b\u8a0a\u606f:\u8acb\u5148\u505c\u6b62ntp\u670d\u52d9<\/span><\/strong>
\n\u00a0the NTP socket is in use, exiting<\/span><\/strong><\/p>\n

$ sudo \/etc\/init.d\/ntp stop==>\u505c\u6b62<\/span><\/strong>
\n$ sudo ntpdate time.stdtime.gov.tw=>\u57f7\u884c\u6642\u9593\u66f4\u65b0<\/span><\/strong><\/p>\n

\u67e5\u770bBIOS\u6642\u9593<\/span><\/strong>
\n$ sudo hwclock -r<\/span><\/strong>
\n\u66f4\u65b0BIOS\u6642\u9593<\/span><\/strong>
\n$ sudo hwclock -w<\/span><\/strong><\/p>\n

——–<\/span><\/strong><\/p>\n

\u00a0\u95dc\u6a5f\u4e26\u95dc\u96fb\u6e90
\n<\/span><\/strong>sudo shutdown -h now
\n<\/span><\/strong>sudo shutdown -h 0
\n<\/span><\/strong>sudo shutdown -h +3 (3\u5206\u9418\u5f8c\u95dc\u6a5f)
\n<\/span><\/strong>sudo shutdown -h 18:45 \u201cServer is going down for maintenance”
\n<\/span><\/strong>sudo poweroff
\n<\/span><\/strong>\u91cd\u65b0\u958b\u6a5f
\n<\/span><\/strong>$ sudo reboot
\n<\/span><\/strong>$sudo shutdown -r 0
\n<\/span><\/strong>——————
\n<\/span><\/strong>\u00a0sudo find \/ -name \u00a0780918 \u00a0=>\u627e\u5c0b780918\u6a94\u6848\u540d\u7a31
\n<\/span><\/strong>whereis bin \u00a0=>\u627e\u5c0bbin\u8cc7\u6599\u593e
\n<\/span><\/strong>\u00a0locate \/etc\/sh \u00a0\u5c31\u53ef\u4ee5\u5f88\u55ae\u7d14\u7684\u627e\u51fa \u00a0\/etc\/ \u5e95\u4e0b sh \u958b\u982d\u7684\u6a94\u6848
\n<\/span><\/strong>—————————-<\/span><\/strong><\/p>\n

du -B M –max-depth=1 | sort -g
\n<\/span><\/strong>-B M\uff0c\u610f\u601d\u662f\u7d71\u4e00\u4ee5Mega(\u767e\u842c\u4f4d\u5143\u7d44)\u70ba\u55ae\u4f4d\u4f86\u986f\u793a\u5bb9\u91cf<\/span><\/strong>
\ndu\u7684\u8f38\u51fa\u6703\u81ea\u52d5\u4ee5KB\u986f\u793a\uff0c\u63db\u6210MB\u6216GB\u70ba\u55ae\u5143\u5728\u76ee\u524d\u662f\u6bd4\u8f03\u9069\u5b9c\u7684\u3002<\/span><\/strong>
\n\u800c–max-depth=1\u53ef\u4ee5\u628a\u5b50\u76ee\u9304\u7684\u5bb9\u91cf\u4e0d\u986f\u793a\u51fa\u4f86\uff0c\u4f46\u6703\u52a0\u7e3d\u5230\u5b83\u7684\u7236\u76ee\u9304\u5bb9\u91cf\u4e0b<\/span><\/strong>
\nsort -g\uff0cdu\u5f97\u5230\u7684\u7d50\u679c\u7528pipe\u7684\u65b9\u5f0f\u5c0e\u5411\u7d66\u6392\u5e8f\u6307\u4ee4sort(\u90fd\u4e0d\u52a0\uff0c\u5b57\u6bcd\u6392\u5e8f\u6703\u81ea\u52d5\u6392\u5e8f)
\n<\/span><\/strong>du -h [\u6a94\u6848\u540d\u7a31]<\/span><\/strong>
\ndu -sh [\u8cc7\u6599\u593e\u540d\u7a31]<\/span><\/strong>
\n-s\u8868\u793aSum\u7e3d\u548c\uff0c\u5982\u679c\u4e0d\u52a0\u6703\u5c07\u8cc7\u6599\u593e\u4e0b\u6bcf\u500b\u6a94\u6848\u5927\u5c0f\u5206\u5225\u5217\u8868<\/span><\/strong><\/p>

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