{"id":2619,"date":"2024-10-25T12:22:38","date_gmt":"2024-10-25T03:22:38","guid":{"rendered":"http:\/\/121.162.38.161:81\/wordpress\/?p=2619"},"modified":"2024-10-25T12:22:38","modified_gmt":"2024-10-25T03:22:38","slug":"ubuntu","status":"publish","type":"post","link":"https:\/\/yunsinnae.co.kr\/?p=2619","title":{"rendered":"ubuntu"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\"><strong>\uc6b0\ubd84\ud22c<\/strong><strong>(Ubuntu) <\/strong><strong>\uc11c\ubc84<\/strong><strong>(Server) <\/strong><strong>\ucd08\uae30<\/strong><strong> <\/strong><strong>\uc124\uc815\ud558\uae30<\/strong><strong><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774 \ud3ec\uc2a4\ud2b8\uc5d0\uc11c\ub294 \uc6b0\ubd84\ud22c(ubuntu) \uc11c\ubc84(server) \uc124\uce58 \ud6c4 \ucd08\uae30 \uc124\uc815\ud558\ub294 \ubc29\ubc95\uc744 \uc18c\uac1c\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc120\ud589\uc870\uac74<\/strong><strong>(PREREQUISITE)<\/strong><a href=\"https:\/\/lindarex.github.io\/ubuntu\/ubuntu-initial-setting\/#%EC%84%A0%ED%96%89%EC%A1%B0%EA%B1%B4prerequisite\"><strong>Permalink<\/strong><\/a><strong><\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>ubuntu \ud658\uacbd\uc774 \ud544\uc694\ud569\ub2c8\ub2e4.<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><em>Ubuntu <\/em><em>\uc124\uce58 \ubc29\ubc95\uc740\u00a0<\/em><a href=\"https:\/\/lindarex.github.io\/ubuntu\/ubuntu-1604-installation\/\"><em>\uc6b0\ubd84\ud22c(Ubuntu) <\/em><em>\uc11c\ubc84(Server) 16.04 <\/em><em>\uc124\uce58\ud558\uae30<\/em><\/a><em>\u00a0<\/em><em>\ub610\ub294\u00a0<\/em><a href=\"https:\/\/lindarex.github.io\/ubuntu\/ubuntu-1804-installation\/\"><em>\uc6b0\ubd84\ud22c(Ubuntu) <\/em><em>\uc11c\ubc84(Server) 18.04 <\/em><em>\uc124\uce58\ud558\uae30<\/em><\/a><em>\u00a0<\/em><em>\ud3ec\uc2a4\ud2b8\ub97c \ucc38\uace0\ud558\uc2dc\uae30 \ubc14\ub78d\ub2c8\ub2e4.<\/em><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ud14c\uc2a4\ud2b8<\/strong><strong> <\/strong><strong>\ud658\uacbd<\/strong><strong>(TEST ENVIRONMENT)<\/strong><a href=\"https:\/\/lindarex.github.io\/ubuntu\/ubuntu-initial-setting\/#%ED%85%8C%EC%8A%A4%ED%8A%B8-%ED%99%98%EA%B2%BDtest-environment\"><strong>Permalink<\/strong><\/a><strong><\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>VMware? Workstation 15 Pro (15.5.1 build-15018445)<\/li><li>Ubuntu 18.04.4 LTS (Bionic Beaver) Server (64-bit)<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc694\uc57d<\/strong><strong>(SUMMARY)<\/strong><a href=\"https:\/\/lindarex.github.io\/ubuntu\/ubuntu-initial-setting\/#%EC%9A%94%EC%95%BDsummary\"><strong>Permalink<\/strong><\/a><strong><\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\" type=\"1\"><li>\ub9ac\ub205\uc2a4 \ubc84\uc804 \uc870\ud68c<\/li><li>\uad00\ub9ac\uc790(root) \uacc4\uc815 \ud65c\uc131\ud654<\/li><li>\ud328\ud0a4\uc9c0 \uc5c5\ub370\uc774\ud2b8<\/li><li>\uc720\uc6a9\ud55c \ud328\ud0a4\uc9c0 \uc124\uce58<\/li><li>\uc0ac\uc6a9\uc790 \uacc4\uc815 \uc0dd\uc131<\/li><li>\uc2dc\uc2a4\ud15c \uc5b8\uc5b4 \uc124\uc815<\/li><li>\uc2dc\uc2a4\ud15c \uc2dc\uac04 \uc124\uc815<\/li><\/ol>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ub0b4\uc6a9<\/strong><strong>(CONTENTS)<\/strong><a href=\"https:\/\/lindarex.github.io\/ubuntu\/ubuntu-initial-setting\/#%EB%82%B4%EC%9A%A9contents\"><strong>Permalink<\/strong><\/a><strong><\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>\uc544\ub798 \uc124\uc815\uc740 ubuntu server 16.04, ubuntu server 18.04\uc5d0 \ubaa8\ub450 \ub3d9\uc77c\ud558\uac8c \uc801\uc6a9\ub429\ub2c8\ub2e4.<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>1. <\/strong><strong>\ub9ac\ub205\uc2a4<\/strong><strong>(linux) <\/strong><strong>\ubc84\uc804<\/strong><strong> <\/strong><strong>\uc870\ud68c<\/strong><a href=\"https:\/\/lindarex.github.io\/ubuntu\/ubuntu-initial-setting\/#1-%EB%A6%AC%EB%88%85%EC%8A%A4linux-%EB%B2%84%EC%A0%84-%EC%A1%B0%ED%9A%8C\"><strong>Permalink<\/strong><\/a><strong><\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>\uc544\ub798 \uc608\uc81c\ub294 buntu 18.04\uc758 \uc815\ubcf4\uc785\ub2c8\ub2e4.<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>$<\/strong> grep . \/etc\/*-release<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/etc\/lsb-release:DISTRIB_ID=Ubuntu<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/etc\/lsb-release:DISTRIB_RELEASE=18.04<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/etc\/lsb-release:DISTRIB_CODENAME=bionic<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/etc\/lsb-release:DISTRIB_DESCRIPTION=&#8221;Ubuntu 18.04.4 LTS&#8221;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/etc\/os-release:NAME=&#8221;Ubuntu&#8221;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/etc\/os-release:VERSION=&#8221;18.04.4 LTS (Bionic Beaver)&#8221;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/etc\/os-release:ID=ubuntu<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/etc\/os-release:ID_LIKE=debian<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/etc\/os-release:PRETTY_NAME=&#8221;Ubuntu 18.04.4 LTS&#8221;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/etc\/os-release:VERSION_ID=&#8221;18.04&#8243;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/etc\/os-release:HOME_URL=&#8221;https:\/\/www.ubuntu.com\/&#8221;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/etc\/os-release:SUPPORT_URL=&#8221;https:\/\/help.ubuntu.com\/&#8221;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/etc\/os-release:BUG_REPORT_URL=&#8221;https:\/\/bugs.launchpad.net\/ubuntu\/&#8221;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/etc\/os-release:PRIVACY_POLICY_URL=&#8221;https:\/\/www.ubuntu.com\/legal\/terms-and-policies\/privacy-policy&#8221;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/etc\/os-release:VERSION_CODENAME=bionic<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/etc\/os-release:UBUNTU_CODENAME=bionic<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>\uc544\ub798 \uc608\uc81c\ub294 buntu 16.04\uc758 \uc815\ubcf4\uc785\ub2c8\ub2e4.<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>$<\/strong> grep . \/etc\/*-release<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/etc\/lsb-release:DISTRIB_ID=Ubuntu<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/etc\/lsb-release:DISTRIB_RELEASE=16.04<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/etc\/lsb-release:DISTRIB_CODENAME=xenial<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/etc\/lsb-release:DISTRIB_DESCRIPTION=&#8221;Ubuntu 16.04.5 LTS&#8221;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/etc\/os-release:NAME=&#8221;Ubuntu&#8221;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/etc\/os-release:VERSION=&#8221;16.04.5 LTS (Xenial Xerus)&#8221;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/etc\/os-release:ID=ubuntu<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/etc\/os-release:ID_LIKE=debian<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/etc\/os-release:PRETTY_NAME=&#8221;Ubuntu 16.04.5 LTS&#8221;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/etc\/os-release:VERSION_ID=&#8221;16.04&#8243;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/etc\/os-release:HOME_URL=&#8221;http:\/\/www.ubuntu.com\/&#8221;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/etc\/os-release:SUPPORT_URL=&#8221;http:\/\/help.ubuntu.com\/&#8221;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/etc\/os-release:BUG_REPORT_URL=&#8221;http:\/\/bugs.launchpad.net\/ubuntu\/&#8221;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/etc\/os-release:VERSION_CODENAME=xenial<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/etc\/os-release:UBUNTU_CODENAME=xenial<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>2. <\/strong><strong>\uad00\ub9ac\uc790<\/strong><strong>(root) <\/strong><strong>\uacc4\uc815<\/strong><strong> <\/strong><strong>\ud65c\uc131\ud654<\/strong><a href=\"https:\/\/lindarex.github.io\/ubuntu\/ubuntu-initial-setting\/#2-%EA%B4%80%EB%A6%AC%EC%9E%90root-%EA%B3%84%EC%A0%95-%ED%99%9C%EC%84%B1%ED%99%94\"><strong>Permalink<\/strong><\/a><strong><\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>ubuntu\ub97c \ube44\ub86f\ud55c linux\ub97c \uc124\uce58\ud558\uba74 \uae30\ubcf8\uc801\uc73c\ub85c \uad00\ub9ac\uc790(root) \uacc4\uc815\uc774 \uc0dd\uc131\ub429\ub2c8\ub2e4.<\/li><li>root \uacc4\uc815\uc740 \ube44\ubc00\ubc88\ud638(password)\ub97c \uc124\uc815\ud558\uae30 \uc804\uae4c\uc9c0 \ube44\ud65c\uc131\ud654 \uc0c1\ud0dc\uc774\uae30 \ub54c\ubb38\uc5d0, password\ub97c \uc124\uc815\ud558\uc5ec root \uacc4\uc815\uc744 \ud65c\uc131\ud654\ud569\ub2c8\ub2e4.<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>2.1. root <\/strong><strong>\uacc4\uc815<\/strong><strong> password <\/strong><strong>\uc124\uc815<\/strong><a href=\"https:\/\/lindarex.github.io\/ubuntu\/ubuntu-initial-setting\/#21-root-%EA%B3%84%EC%A0%95-password-%EC%84%A4%EC%A0%95\"><strong>Permalink<\/strong><\/a><strong><\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>\u2018passwd\u2019 \uba85\ub839\uc5b4(command)\ub85c root password\ub97c \uc124\uc815\ud569\ub2c8\ub2e4.<\/li><li>password\ub97c 2\ubc88 \ub3d9\uc77c\ud558\uac8c \uc785\ub825\ud558\uba74 \uc544\ub798\uc640 \uac19\uc774 password\uac00 \uac31\uc2e0\ub418\uc5c8\ub2e4\ub294 \uba54\uc2dc\uc9c0\ub97c \ud655\uc778\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>$<\/strong> sudo passwd root<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">[sudo] password for rex:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Enter new UNIX password:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Retype new UNIX password:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">passwd: password updated successfully<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>2.2. root <\/strong><strong>\uacc4\uc815<\/strong><strong> <\/strong><strong>\ud65c\uc131\ud654<\/strong><strong> <\/strong><strong>\ud655\uc778<\/strong><a href=\"https:\/\/lindarex.github.io\/ubuntu\/ubuntu-initial-setting\/#22-root-%EA%B3%84%EC%A0%95-%ED%99%9C%EC%84%B1%ED%99%94-%ED%99%95%EC%9D%B8\"><strong>Permalink<\/strong><\/a><strong><\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>\u2018su -\u2018 command\ub97c \uc0ac\uc6a9\ud558\uc5ec root \uacc4\uc815\uc73c\ub85c \uc0ac\uc6a9\uc790 \uacc4\uc815 \uc804\ud658\uc5d0 \uc131\uacf5\ud558\uba74, root \uacc4\uc815\uc774 \uc815\uc0c1\uc801\uc73c\ub85c \ud65c\uc131\ud654\ub41c \uac83\uc785\ub2c8\ub2e4.<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>rex@lindarex:~$<\/strong> su &#8211; root<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Password:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>root@lindarex:~#<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>\u2018exit\u2019 \ub610\ub294 \u2018logout\u2019 command\ub85c root \uacc4\uc815\uc5d0\uc11c \ub85c\uadf8\uc544\uc6c3(logout)\uc744 \ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>root@lindarex:~#<\/strong> exit<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">logout<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>rex@lindarex:~$<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>sudo (substitute user do)<ul><li>\ud604\uc7ac \uacc4\uc815\uc5d0\uc11c \ub2e4\ub978 \uacc4\uc815, \uc989 \uc288\ud37c \uc720\uc800(superuser)\ub85c\uc11c \uad00\ub9ac\uc790(root) \uad8c\ud55c\uc744 \uac00\uc9c4 \uacc4\uc815\uc73c\ub85c \ud504\ub85c\uadf8\ub7a8(program)\uc744 \uad6c\ub3d9\ud560 \uc218 \uc788\ub3c4\ub85d \ud558\ub294 command\uc785\ub2c8\ub2e4.<\/li><li>\u2018sudo -i\u2019\ub294 root \uacc4\uc815\uc73c\ub85c \ub85c\uadf8\uc778(login)\ud558\uba70 \u2018\/root\u2019 \ub514\ub809\ud130\ub9ac(directory)\ub85c \uc774\ub3d9\ud558\ub294 command\uc774\uace0, \u2018sudo -s\u2019\ub294 \ud604\uc7ac directory\ub97c \uc720\uc9c0\ud558\uba70 root \uacc4\uc815\uc73c\ub85c login \ud558\ub294 command\uc785\ub2c8\ub2e4.<\/li><li>\u2018sudo\u2019, \u2018sudo -i\u2019, \u2018sudo -s\u2019 command\ub294 \ud604\uc7ac \uacc4\uc815\uc758 password\ub97c \uc694\uad6c\ud558\uace0, \uc804\ud658\ub41c \uacc4\uc815\uc758 \ud658\uacbd\ubcc0\uc218\ub294 \uc801\uc6a9\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/li><\/ul><\/li><li>su (substitute user, switch user)<ul><li>\ud604\uc7ac \uacc4\uc815\uc5d0\uc11c log out \ud558\uc9c0 \uc54a\uace0 \ub2e4\ub978 \uacc4\uc815(\uae30\ubcf8\uac12\uc740 root \uacc4\uc815)\uc73c\ub85c \uc804\ud658\ud558\uba70 \ud604\uc7ac \uacc4\uc815\uc758 \ud658\uacbd\ubcc0\uc218\ub97c \uc720\uc9c0\ud558\ub294 command\uc785\ub2c8\ub2e4.<\/li><li>\u2018su -\u2018\ub294 \u2018su\u2019\uc640 \ub3d9\uc77c\ud558\uac8c \uacc4\uc815\uc744 \uc804\ud658\ud558\uba70, \uc804\ud658\ub41c \uacc4\uc815\uc758 \ud658\uacbd\ubcc0\uc218\ub97c \uc801\uc6a9\ud558\ub294 command\uc785\ub2c8\ub2e4.<\/li><li>\u2018su\u2019, \u2018su -\u2018 command\ub294 \uc804\ud658\ub420 \uacc4\uc815\uc758 password\ub97c \uc694\uad6c\ud569\ub2c8\ub2e4.<\/li><\/ul><\/li><li>\u2018sudo\u2019 command\ub294 \ud604\uc7ac \uacc4\uc815\uc5d0\uc11c root \uacc4\uc815\uc758 \uad8c\ud55c\ub9cc \ube4c\ub9ac\uae30 \ub54c\ubb38\uc5d0 \uc791\uc5c5 \ub0b4\uc5ed\uc740 \ud604\uc7ac \uacc4\uc815\uc73c\ub85c \ub0a8\uace0, \u2018su\u2019 command\ub294 \ud604\uc7ac \uacc4\uc815\uc5d0\uc11c root \uacc4\uc815\uc73c\ub85c \uc804\ud658\ud558\uae30 \ub54c\ubb38\uc5d0 \uc791\uc5c5 \ub0b4\uc5ed\uc740 root \uacc4\uc815\uc73c\ub85c \uc800\uc7a5\ub429\ub2c8\ub2e4.<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><em>\u2018sudo\u2019 command<\/em><em>\uc5d0 \ub300\ud55c \uc790\uc138\ud55c \uc815\ubcf4\ub294\u00a0<\/em><a href=\"https:\/\/ko.wikipedia.org\/wiki\/Sudo\"><em>https:\/\/ko.wikipedia.org\/wiki\/Sudo<\/em><\/a><em>\ub97c \ud655\uc778\ud574 \uc8fc\uc2dc\uae30 \ubc14\ub78d\ub2c8\ub2e4.<\/em><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>3. <\/strong><strong>\ud328\ud0a4\uc9c0<\/strong><strong>(package) <\/strong><strong>\uc5c5\ub370\uc774\ud2b8<\/strong><strong>(update)<\/strong><a href=\"https:\/\/lindarex.github.io\/ubuntu\/ubuntu-initial-setting\/#3-%ED%8C%A8%ED%82%A4%EC%A7%80package-%EC%97%85%EB%8D%B0%EC%9D%B4%ED%8A%B8update\"><strong>Permalink<\/strong><\/a><strong><\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>\u2018apt update\u2019 command\ub85c package \uc778\ub371\uc2a4\ub97c update\ud569\ub2c8\ub2e4.<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>$<\/strong> sudo apt update<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">[sudo] password for rex:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>\u2018apt upgrade\u2019 command\ub85c \uc5c5\uadf8\ub808\uc774\ub4dc \uac00\ub2a5\ud55c \ubaa8\ub4e0 package\ub97c update\ud569\ub2c8\ub2e4.<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>$<\/strong> sudo apt upgrade -y<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">[sudo] password for rex:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>ubuntu\ub97c \uc7ac\uc2dc\uc791\ud569\ub2c8\ub2e4.<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>$<\/strong> sudo reboot<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">[sudo] password for rex:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>4. <\/strong><strong>\uc720\uc6a9\ud55c<\/strong><strong> package <\/strong><strong>\uc124\uce58<\/strong><a href=\"https:\/\/lindarex.github.io\/ubuntu\/ubuntu-initial-setting\/#4-%EC%9C%A0%EC%9A%A9%ED%95%9C-package-%EC%84%A4%EC%B9%98\"><strong>Permalink<\/strong><\/a><strong><\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>\u2018apt install\u2019 command\ub85c arp, ifconfig, netstat, rarp \ub4f1 \ub124\ud2b8\uc6cc\ud06c \uc81c\uc5b4 command\ub97c \ud3ec\ud568\ud55c net-tools package\ub97c \uc124\uce58\ud569\ub2c8\ub2e4.<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>$<\/strong> sudo apt install net-tools -y<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">[sudo] password for rex:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>\u2018apt install\u2019 command\ub85c \uc555\ucd95 program\uc778 unzip package\ub97c \uc124\uce58\ud569\ub2c8\ub2e4.<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>$<\/strong> sudo apt install unzip -y<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">[sudo] password for rex:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>\u2018apt install\u2019 command\ub85c tree \uad6c\uc870\ub85c \ub514\ub809\ud130\ub9ac\ub97c \uc870\ud68c\ud560 \uc218 \uc788\ub294 tree package\ub97c \uc124\uce58\ud569\ub2c8\ub2e4.<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>$<\/strong> sudo apt install tree -y<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">[sudo] password for rex:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>5. <\/strong><strong>\uc0ac\uc6a9\uc790<\/strong><strong>(user) <\/strong><strong>\uacc4\uc815<\/strong><strong> <\/strong><strong>\uc0dd\uc131<\/strong><a href=\"https:\/\/lindarex.github.io\/ubuntu\/ubuntu-initial-setting\/#5-%EC%82%AC%EC%9A%A9%EC%9E%90user-%EA%B3%84%EC%A0%95-%EC%83%9D%EC%84%B1\"><strong>Permalink<\/strong><\/a><strong><\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>\u2018adduser\u2019 command\ub85c user \uacc4\uc815\uc744 \ucd94\uac00\ud569\ub2c8\ub2e4.<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>$<\/strong> sudo adduser rex2<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">[sudo] password for rex:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>root \uacc4\uc815\uc758 password \uc124\uc815 \uc2dc\uc640 \ub3d9\uc77c\ud558\uac8c, \u2018passwd\u2019 command\ub85c user \uacc4\uc815\uc758 password\ub97c \uc124\uc815\ud569\ub2c8\ub2e4.<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>$<\/strong> sudo passwd rex2<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">[sudo] password for rex:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>\u2018visudo\u2019 command\ub85c \uc0dd\uc131\ud55c user \uacc4\uc815\uc5d0 root(sudo) \uad8c\ud55c\uc744 \ucd94\uac00\ud569\ub2c8\ub2e4.<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><em>\u2018\/etc\/sudoers\u2019<\/em><em>\ub97c vi\ub85c \uc218\uc815\ud560 \uc218\ub3c4 \uc788\uc9c0\ub9cc, \uc124\uc815 \uc720\ud6a8\uc131\uacfc \ubb38\ubc95 \uccb4\ud06c\ub97c \uc704\ud574 \u2018visudo\u2019 command\ub85c \uc218\uc815\ud558\uc2dc\uae30 \ubc14\ub78d\ub2c8\ub2e4.<\/em><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>$<\/strong> sudo visudo<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">[sudo] password for rex:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;-<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">#<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"># This file MUST be edited with the &#8216;visudo&#8217; command as root.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">#<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"># Please consider adding local content in \/etc\/sudoers.d\/ instead of<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"># directly modifying this file.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">#<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"># See the man page for details on how to write a sudoers file.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">#<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Defaults\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 env_reset<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Defaults\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 mail_badpass<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Defaults\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 secure_path=&#8221;\/usr\/local\/sbin:\/usr\/local\/bin:\/usr\/sbin:\/usr\/bin:\/sbin:\/bin:\/snap\/bin&#8221;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"># Host alias specification<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"># User alias specification<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"># Cmnd alias specification<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"># User privilege specification<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">root\u00a0\u00a0\u00a0 ALL=(ALL:ALL) ALL<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">rex\u00a0\u00a0\u00a0\u00a0 ALL=(ALL:ALL) ALL<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">rex2\u00a0\u00a0\u00a0 ALL=(ALL:ALL) ALL<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"># Members of the admin group may gain root privileges<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">%admin ALL=(ALL) ALL<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"># Allow members of group sudo to execute any command<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">%sudo\u00a0\u00a0 ALL=(ALL:ALL) ALL<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"># See sudoers(5) for more information on &#8220;#include&#8221; directives:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">#includedir \/etc\/sudoers.d<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;-<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>\u2018visudo\u2019 command\ub85c \uc0dd\uc131\ud55c user \uacc4\uc815\uc5d0 root(sudo) \uad8c\ud55c \ucd94\uac00\uc640 \ud568\uaed8 password \uc785\ub825 \uc5c6\uc774 \uc0ac\uc6a9\ud560 \ub54c\ub294 \uc544\ub798\uc640 \uac19\uc774 \uc124\uc815\ud569\ub2c8\ub2e4.<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><em>sudo password <\/em><em>\uc785\ub825 \uc5c6\uc774 \uc0ac\uc6a9\ud558\uba74, \ubcf4\uc548\uc0c1 \uc548\uc804\ud558\uc9c0 \uc54a\uc744 \uc218 \uc788\uc73c\ub2c8 \uc8fc\uc758\ud558\uc2dc\uae30 \ubc14\ub78d\ub2c8\ub2e4.<\/em><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>$<\/strong> sudo visudo<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">[sudo] password for rex:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;-<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">~<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"># User privilege specification<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">root\u00a0\u00a0\u00a0 ALL=(ALL:ALL) ALL<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">rex\u00a0\u00a0\u00a0\u00a0 ALL=NOPASSWD:ALL<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">rex2\u00a0\u00a0\u00a0 ALL=NOPASSWD:ALL<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">~<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;-<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>6. <\/strong><strong>\uc2dc\uc2a4\ud15c<\/strong><strong>(system) <\/strong><strong>\uc5b8\uc5b4<\/strong><strong>(locale) <\/strong><strong>\uc124\uc815<\/strong><a href=\"https:\/\/lindarex.github.io\/ubuntu\/ubuntu-initial-setting\/#6-%EC%8B%9C%EC%8A%A4%ED%85%9Csystem-%EC%96%B8%EC%96%B4locale-%EC%84%A4%EC%A0%95\"><strong>Permalink<\/strong><\/a><strong><\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>\u2018locale\u2019 command\ub85c \ud604\uc7ac locale \uc124\uc815\uc744 \uc870\ud68c\ud569\ub2c8\ub2e4.<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>$<\/strong> locale<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">LANG=en_US.UTF-8<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">LANGUAGE=<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">LC_CTYPE=&#8221;en_US.UTF-8&#8243;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">LC_NUMERIC=&#8221;en_US.UTF-8&#8243;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">LC_TIME=&#8221;en_US.UTF-8&#8243;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">LC_COLLATE=&#8221;en_US.UTF-8&#8243;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">LC_MONETARY=&#8221;en_US.UTF-8&#8243;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">LC_MESSAGES=&#8221;en_US.UTF-8&#8243;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">LC_PAPER=&#8221;en_US.UTF-8&#8243;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">LC_NAME=&#8221;en_US.UTF-8&#8243;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">LC_ADDRESS=&#8221;en_US.UTF-8&#8243;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">LC_TELEPHONE=&#8221;en_US.UTF-8&#8243;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">LC_MEASUREMENT=&#8221;en_US.UTF-8&#8243;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">LC_IDENTIFICATION=&#8221;en_US.UTF-8&#8243;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">LC_ALL=<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>\u2018locale -a\u2019 command\ub85c \uc124\uce58\ub418\uc5b4 \uc788\ub294 locale\uc744 \uc870\ud68c\ud569\ub2c8\ub2e4.<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>$<\/strong> locale -a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C.UTF-8<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">en_US.utf8<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">POSIX<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>\u2018apt install\u2019 command\ub85c \ud55c\uad6d\uc5b4(Korean) package\ub97c \uc124\uce58\ud569\ub2c8\ub2e4.<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>$<\/strong> sudo apt install language-pack-ko -y<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">[sudo] password for rex:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>Korean \uc124\uc815\uc744 \ud569\ub2c8\ub2e4.<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>$<\/strong> sudo vi \/etc\/default\/locale<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">[sudo] password for rex:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;-<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">LANG=&#8221;ko_KR.UTF-8&#8243;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">LANGUAGE=&#8221;ko_KR:ko:en_US:en&#8221;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;-<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>\uc124\uc815 \ud6c4 \uc7ac\uc811\uc18d\ud558\uc5ec \ud55c\uae00 \ucd9c\ub825\uc744 \ud655\uc778\ud569\ub2c8\ub2e4.<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>$<\/strong> sudo ls<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">[sudo] rex\uc758 \uc554\ud638:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc8c4\uc1a1\ud569\ub2c8\ub2e4\ub9cc, \ub2e4\uc2dc \uc2dc\ub3c4\ud558\uc2ed\uc2dc\uc624.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">[sudo] rex\uc758 \uc554\ud638:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>\u2018locale -a\u2019 command\ub85c \uc124\uce58\ub41c Korean locale\uc744 \uc870\ud68c\ud569\ub2c8\ub2e4.<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>$<\/strong> locale -a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C.UTF-8<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">en_US.utf8<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">ko_KR.utf8<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">POSIX<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>7. <\/strong><strong>\uc2dc\uc2a4\ud15c<\/strong><strong>(system) <\/strong><strong>\uc2dc\uac04<\/strong><strong>(timezone) <\/strong><strong>\uc124\uc815<\/strong><a href=\"https:\/\/lindarex.github.io\/ubuntu\/ubuntu-initial-setting\/#7-%EC%8B%9C%EC%8A%A4%ED%85%9Csystem-%EC%8B%9C%EA%B0%84timezone-%EC%84%A4%EC%A0%95\"><strong>Permalink<\/strong><\/a><strong><\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>\u2018date\u2019 command\ub85c \ud604\uc7ac \uc2dc\uac01\uc744 \uc870\ud68c\ud569\ub2c8\ub2e4.<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>$<\/strong> date<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Mon Mar 14 07:29:26 UTC 2020<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>\u2018timedatectl\u2019 command\ub85c \uc790\uc138\ud55c timezone \uc124\uc815\uc744 \uc870\ud68c\ud569\ub2c8\ub2e4.<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>$<\/strong> timedatectl<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Local time: Mon 2020-03-14 07:26:52 UTC<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Universal time: Mon 2020-03-14 07:26:52 UTC<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 RTC time: Mon 2020-03-14 07:26:53<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Time zone: Etc\/UTC (UTC, +0000)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 System clock synchronized: yes<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">systemd-timesyncd.service active: yes<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 RTC in local TZ: no<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>\u2018timedatectl list-timezones\u2019 command\ub85c \uc0ac\uc6a9 \uac00\ub2a5\ud55c timezone \ubaa9\ub85d\uc744 \uc870\ud68c\ud569\ub2c8\ub2e4.<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>$<\/strong> timedatectl list-timezones<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Africa\/Abidjan<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Africa\/Accra<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Africa\/Addis_Ababa<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">~<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pacific\/Tongatapu<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pacific\/Wake<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pacific\/Wallis<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">UTC<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>\u2018timedatectl set-timezone\u2019 command\ub85c \u2018Asia\/Seoul\u2019 timezone\uc73c\ub85c \uc124\uc815\ud569\ub2c8\ub2e4.<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>$<\/strong> sudo timedatectl set-timezone Asia\/Seoul<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>\u2018date\u2019 command\ub85c \uc124\uc815\ud55c timezone\uc774 \uc801\uc6a9\ub41c \ud604\uc7ac \uc2dc\uac01\uc744 \uc870\ud68c\ud569\ub2c8\ub2e4.<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>$<\/strong> date<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Mon Mar 14 16:35:27 KST 2020<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>\u2018timedatectl\u2019 command\ub85c \u2018Asia\/Seoul\u2019\uc73c\ub85c \uc124\uc815\ud55c timezone \uc124\uc815\uc744 \uc870\ud68c\ud569\ub2c8\ub2e4.<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>$<\/strong> timedatectl<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Local time: Mon 2020-03-14 16:35:29 KST<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Universal time: Mon 2020-03-14 07:35:29 UTC<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 RTC time: Mon 2020-03-14 07:35:30<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Time zone: Asia\/Seoul (KST, +0900)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 System clock synchronized: yes<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">systemd-timesyncd.service active: yes<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 RTC in local TZ: no<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ub9c8\ubb34\ub9ac<\/strong><strong>(CONCLUSION)<\/strong><a href=\"https:\/\/lindarex.github.io\/ubuntu\/ubuntu-initial-setting\/#%EB%A7%88%EB%AC%B4%EB%A6%ACconclusion\"><strong>Permalink<\/strong><\/a><strong><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">ubuntu server \uc124\uce58 \ud6c4 \ucd08\uae30 \uc124\uc815\uc744 \uc644\ub8cc\ud588\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ub2e4\uc74c \ud3ec\uc2a4\ud2b8\uc5d0\uc11c\ub294 ubuntu \ubcf4\uc548 \uac15\ud654\ub97c \uc704\ud55c \uc624\ud508\uc18c\uc2a4(open source) \uc18c\ud504\ud2b8\uc6e8\uc5b4\uc778\u00a0<a href=\"https:\/\/lindarex.github.io\/fail2ban\/ubuntu-fail2ban-installation\/\">Fail2ban<\/a>\uc744 \uc18c\uac1c\ud558\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/lindarex.github.io\/ubuntu\/ubuntu-initial-setting\/\">\uc6b0\ubd84\ud22c(Ubuntu) \uc11c\ubc84(Server) \ucd08\uae30 \uc124\uc815\ud558\uae30 | LindaRex<\/a><\/p>\n\n\n\n<figure class=\"wp-block-embed\"><div class=\"wp-block-embed__wrapper\">\nhttps:\/\/lindarex.github.io\/ubuntu\/ubuntu-initial-setting\/\n<\/div><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>\uc6b0\ubd84\ud22c(Ubuntu) \uc11c\ubc84(Server) \ucd08\uae30 \uc124\uc815\ud558\uae30 \uc774 \ud3ec\uc2a4\ud2b8\uc5d0\uc11c\ub294 \uc6b0\ubd84\ud22c(ubuntu) \uc11c\ubc84(server) \uc124\uce58 \ud6c4 \ucd08\uae30 \uc124\uc815\ud558\ub294 \ubc29\ubc95\uc744 \uc18c\uac1c\ud569\ub2c8\ub2e4. \uc120\ud589\uc870\uac74(PREREQUISITE)Permalink ubuntu \ud658\uacbd\uc774 \ud544\uc694\ud569\ub2c8\ub2e4. Ubuntu \uc124\uce58 \ubc29\ubc95\uc740\u00a0\uc6b0\ubd84\ud22c(Ubuntu) \uc11c\ubc84(Server) 16.04 \uc124\uce58\ud558\uae30\u00a0\ub610\ub294\u00a0\uc6b0\ubd84\ud22c(Ubuntu) \uc11c\ubc84(Server) 18.04 \uc124\uce58\ud558\uae30\u00a0\ud3ec\uc2a4\ud2b8\ub97c \ucc38\uace0\ud558\uc2dc\uae30 \ubc14\ub78d\ub2c8\ub2e4. \ud14c\uc2a4\ud2b8 \ud658\uacbd(TEST ENVIRONMENT)Permalink VMware? Workstation 15<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"content-type":"","footnotes":""},"categories":[146],"tags":[],"class_list":["post-2619","post","type-post","status-publish","format-standard","hentry","category-news_"],"_links":{"self":[{"href":"https:\/\/yunsinnae.co.kr\/index.php?rest_route=\/wp\/v2\/posts\/2619","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/yunsinnae.co.kr\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/yunsinnae.co.kr\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/yunsinnae.co.kr\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/yunsinnae.co.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2619"}],"version-history":[{"count":0,"href":"https:\/\/yunsinnae.co.kr\/index.php?rest_route=\/wp\/v2\/posts\/2619\/revisions"}],"wp:attachment":[{"href":"https:\/\/yunsinnae.co.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2619"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/yunsinnae.co.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2619"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/yunsinnae.co.kr\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2619"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}