{"id":576,"date":"2020-03-30T17:27:54","date_gmt":"2020-03-30T08:27:54","guid":{"rendered":"https:\/\/hyandmj.asuscomm.com\/hblog\/?p=576"},"modified":"2021-02-04T10:38:27","modified_gmt":"2021-02-04T01:38:27","slug":"su-%ec%9d%b4%ed%9b%84-x11-%ec%a0%91%ec%86%8d%ec%9d%b4-%ea%b1%b0%eb%b6%80%eb%8b%b9%ed%95%a0-%eb%95%8c","status":"publish","type":"post","link":"https:\/\/hyandmj.asuscomm.com\/hblog\/?p=576","title":{"rendered":"su \uc774\ud6c4 X11 \uc811\uc18d\uc774 \uac70\ubd80\ub2f9\ud560 \ub54c"},"content":{"rendered":"\n

Motive<\/h3>\n\n\n\n

\ub9ac\ub205\uc2a4\ub294 \ud0dc\uc0dd\uc774 CLI \ud658\uacbd\uc774\uace0, \uc5ec\uc804\ud788 \ub9ce\uc740 \uc774\ub4e4\uc774 CLI \ud658\uacbd\uc5d0\uc11c \uc0ac\uc6a9\ud558\ub294 OS\uc774\uc9c0\ub9cc \ub54c\ub85c\ub294 GUI \ud658\uacbd\uc774 \ubd88\uac00\ud53c\ud560 \ub54c\ub3c4 \uc788\ub2e4.<\/p>\n\n\n\n

RAID \uc11c\ubc84\uc758 RAID \uad6c\uc131\uc744 \uad00\ub9ac\ud558\uae30 \uc704\ud574\uc11c Adaptec \u793e\uc758 ASM<\/code>(Adaptec Storage Manager)\uc744 \uc124\uce58\ud55c \ud6c4 \uc2e4\ud589\ud558\ub824 \ud588\ub2e4. \ubb3c\ub860 CLI \ud658\uacbd\uc5d0\uc11c\ub3c4 \uc774\ub7f0 \uc800\ub7f0 configuration\uc774 \uac00\ub2a5\uc740 \ud558\uc9c0\ub9cc ASM<\/code>\uc744 \ucf1c\ub294 \ud3b8\uc774 \ud6e0\uc5b4\uc5b4\uc5bc\uc52c \ud3b8\ud558\ub2e4. RAID \uc11c\ubc84\ub294 \uc800 \uba3c \uc9c0\ud558\uc758 \uc11c\ubc84\uc2e4\uc5d0 \ub193\uc5ec\uc838 \uc788\uc73c\ubbc0\ub85c \ubcf4\ud1b5\uc740 \uc11c\ubc84\uc5d0 ssh<\/code>\ub85c \uc811\uc18d\ud55c \ud6c4 \uc791\uc5c5\uc744 \ud558\uac8c \ub41c\ub2e4. \ucd5c\uc2e0 \ubc84\uc804\uc758 \uc6b0\ubd84\ud22c \uc11c\ubc84 18\uc740 root<\/code> \uacc4\uc815\uc758 ssh<\/code> \uc811\uc18d\uc744 \ucc28\ub2e8\ud55c\ub2e4. (\ubb3c\ub860 \uc774 \ucc28\ub2e8\uc744 sshd<\/code> \uc124\uc815\uc744 \ubc14\uafb8\uc5b4 \ud480 \uc218\ub294 \uc788\ub2e4.) \ub530\ub77c\uc11c \uc720\uc800 \uacc4\uc815\uc73c\ub85c \uc6b0\uc120 \uc11c\ubc84\uc5d0 \uc811\uc18d \ud6c4 root \uad8c\ud55c\uc744 \uc5bb\uae30 \uc704\ud574\uc11c ASM\uc744 sudo\ub97c \ubd99\uc5ec \uc2e4\ud589\ud558\uac70\ub098 su<\/code>\ub85c root<\/code> \uacc4\uc815\uc73c\ub85c \uc804\ud658\ud55c \ud6c4 \uc2e4\ud589\uc744 \ud558\ub294 \ucabd\uc73c\ub85c \uc2dc\ub3c4\ud558\uc600\ub2e4. \ud558\uc9c0\ub9cc \ub2e4\uc74c\uacfc \uac19\uc740 \uba54\uc138\uc9c0\uc640 \ud568\uaed8 GUI \ud504\ub85c\uadf8\ub7a8\uc758 \ucc3d\uc774 \ub728\uc9c0 \uc54a\uc558\ub2e4.<\/p>\n\n\n\n

X11 connection rejected because of wrong authentication.\nException in thread \"main\" java.lang.InternalError: Can't connect to X11 window server using 'localhost:12.0' as the value of the DISPLAY variable.\n        at sun.awt.X11GraphicsEnvironment.initDisplay(Native Method)\n        at sun.awt.X11GraphicsEnvironment.access$100(X11GraphicsEnvironment.java:52)\n        at sun.awt.X11GraphicsEnvironment$1.run(X11GraphicsEnvironment.java:155)\n        at java.security.AccessController.doPrivileged(Native Method)\n        at sun.awt.X11GraphicsEnvironment.<clinit>(X11GraphicsEnvironment.java:131)\n        at java.lang.Class.forName0(Native Method)\n        at java.lang.Class.forName(Class.java:169)\n        at java.awt.GraphicsEnvironment.getLocalGraphicsEnvironment(GraphicsEnvironment.java:68)\n        at java.awt.Window.init(Window.java:379)\n        at java.awt.Window.<init>(Window.java:432)\n        at java.awt.Frame.<init>(Frame.java:403)\n        at java.awt.Frame.<init>(Frame.java:368)\n        at javax.swing.JFrame.<init>(JFrame.java:163)\n        at com.ibm.sysmgt.raidmgr.mgtGUI.Launch.<clinit>(Launch.java:219)\nCould not find the main class: com.ibm.sysmgt.raidmgr.mgtGUI.Launch.  Program will exit.<\/code><\/pre>\n\n\n\n
3\ubc88 \ub77c\uc778 \uc774\ud558\uc778 \uc544\ub798\ucabd \ub0b4\uc6a9\uc740 ASM<\/code>\uc774 java<\/code>\ub97c \ubca0\uc774\uc2a4\ub85c \uc791\uc131\ub41c \ud504\ub85c\uadf8\ub7a8\uc774\ub77c\uc11c \uc790\ubc14 \uad00\ub828 \uc5d0\ub7ec\uac00 \ub728\ub294 \uac83\uc774\uace0 \ubcf8\uc9c8\uacfc\ub294 \uc0c1\uad00\uc774 \uc5c6\ub2e4. python<\/code>\uc73c\ub85c \uc4f0\uc5ec\uc9c4 \ud504\ub85c\uadf8\ub7a8\uc774\uc5c8\uc73c\uba74 python<\/code>\uc758 \uc5d0\ub7ec\ub97c \ubc49\uc5c8\uc744 \uac83\uc774\ub2e4. \ubcf8\uc9c8\uc740 X11<\/code> \uc811\uc18d\uc774 \uac70\ubd80\ub2f9\ud588\uae30 \ub54c\ubb38\uc5d0 GUI \ucc3d \uc790\uccb4\ub97c \ub744\uc6b0\uc9c0 \ubabb\ud558\ub294 \uc0c1\ud669\uc5d0 \uc788\ub2e4. (\ub85c\uceec \ud658\uacbd\uc5d0\uc11c \ud504\ub85c\uadf8\ub7a8\uc744 \ucf1c \ubcfc \uc0dd\uac01\uc740 \uc560\ucd08\uc5d0 \ud558\uc9c0\ub3c4 \ubabb\ud588\ub2e4. \uc6b0\ubd84\ud22c \uc11c\ubc84 \ubc84\uc804\uc774 \uc124\uce58\ub418\uc5b4 \uc788\uc5b4\uc11c \ub370\uc2a4\ud06c\ud1b1 \ud658\uacbd \uc790\uccb4\uac00 \uc5c6\ub294 \uc0c1\ud669\uc774\ub2e4.)<\/p>\n\n\n\n
\uc65c X11 \uc811\uc18d\uc774 \uac70\ubd80\ub2f9\ud560\uae4c?<\/h3>\n\n\n\n
\uc6b0\uc120 X11\uc758 \uc811\uc18d \uc6d0\ub9ac\ubd80\ud130 \uac04\ub2e8\ud558\uac8c \uc9da\uace0 \ub118\uc5b4\uac08 \ud544\uc694\uac00 \uc788\ub2e4. ssh<\/code>\ub294 \uc6d0\uaca9\uc73c\ub85c \uc258\uc744 \uc2e4\ud589\ud558\ubbc0\ub85c \ub2f9\uc5f0\ud788 GUI\uc640\ub294 \uc0c1\uad00\uc774 \uc5c6\uc9c0\ub9cc, \uc694\uc998\uc740 \uc138\uc0c1\uc774 \uc88b\uc544\uc838\uc11c X11 forwarding<\/code>\uc744 \ud1b5\ud574 \ud074\ub77c\uc774\uc5b8\ud2b8\uc5d0\uc11c\ub3c4 \uc708\ub3c4\uc6b0\ub97c \ub744\uc6b0\ub294 \uac83\uc774 \uac00\ub2a5\ud558\ub2e4. ssh<\/code>\uac00 X11 forwarding<\/code>\uc744 \uc9c0\uc6d0\ud55c\ub2e4\uba74 ssh<\/code> \uc811\uc18d\uc744 \ud560 \ub54c \ud074\ub77c\uc774\uc5b8\ud2b8\uc758 \uc694\uccad\uc5d0 \uc758\ud574 \uc11c\ubc84\ub294 \ubcc4\ub3c4\uc758 \ub514\uc2a4\ud50c\ub808\uc774 \uc138\uc158\uc744 \ub9c8\ub828\ud558\uace0, \uc720\uc800\uc5d0\uac8c \uadf8 \uc138\uc158\uc744 \ud560\ub2f9\ud55c\ub2e4. \uc5b4\ub290 \uc138\uc158\uc744 \ud560\ub2f9 \ubc1b\uc558\ub294\uc9c0\ub294 DISPLAY<\/code> \ud658\uacbd \ubcc0\uc218\ub97c \ucd9c\ub825\ud574 \ubcf4\uba74 \uc54c \uc218 \uc788\ub2e4.<\/p>\n\n\n\n
$ echo $DISPLAY\nlocalhost:10.0<\/code><\/pre>\n\n\n\n
\ud615\uc2dd\uc740 [\ud638\uc2a4\ud2b8\ub124\uc784:\ub514\uc2a4\ud50c\ub808\uc774\ubc88\ud638.\uc2a4\ud06c\ub9b0\ubc88\ud638]<\/code>\uc758 \ubc29\uc2dd\uc774\uba70, \ub85c\uceec \ub514\uc2a4\ud50c\ub808\uc774\ub294 0\ubc88\ubd80\ud130 \uc2dc\uc791\ud558\uace0 ssh<\/code> \uc138\uc158\uc744 \uc704\ud55c X\uc11c\ubc84\uc5d0\uac8c\ub294 \ubcf4\ud1b5 10\ubc88\ubd80\ud130 \ubc88\ud638\uac00 \ubd80\uc5ec\ub41c\ub2e4. (\ubb3c\ub860 \uc774 \uc2dc\uc791\ubc88\ud638\ub3c4 sshd<\/code> \uc124\uc815\uc5d0\uc11c \ubc14\uafc0 \uc218 \uc788\ub2e4.) \uc5e5\uac04\ud558\uba74 \ub514\uc2a4\ud50c\ub808\uc774 \ub9e4\ub2c8\uc800\uac00 ssh<\/code>\uac00 \uc790\ub3d9\uc73c\ub85c \ubc88\ud638\ub97c \ubd99\uc5ec\uc8fc\uace0 \ub2e4 \ud574\uc8fc\uae30 \ub54c\ubb38\uc5d0 \uc774 DISPLAY<\/code> \ud658\uacbd\ubcc0\uc218\ub97c \uc9c1\uc811 \uc190\ubcfc \uc77c\uc740 \uac70\uc758 \uc5c6\ub2e4.<\/p>\n\n\n\n
X\uc708\ub3c4\uc6b0\ub97c \uc704\ud55c \ub2f4\ub2f9\uc77c\uc9c4(\uc608\ub97c \ub4e4\uba74 localhost:10.0<\/code>)\uc774 \ub2ec\ub77c\ubd99\uc5c8\ub2e4\uace0 \uadf8\ub0e5 \ubc14\ub85c \ucc3d\uc744 \uc6d0\uaca9\uc5d0\uc11c \ub744\uc6b8 \uc218 \uc788\ub294 \uac83\uc740 \uc544\ub2c8\uace0 \uc815\ud574\uc9c4 \uc808\ucc28\uc5d0 \ub530\ub978 \uc778\uc99d\uc744 \ud1b5\uacfc\ud574\uc57c \ud55c\ub2e4. \ud074\ub77c\uc774\uc5b8\ud2b8\uac00 ssh<\/code>\ub85c \uc811\uc18d\ud560 \ub54c MIT Magic Cookie(MMC)\ub77c\ub294 \uac83\uc744 \ub79c\ub364\uc73c\ub85c \uc0dd\uc131\ud558\uc5ec \uc11c\ubc84\uc5d0 \ubcf4\ub0b4\uc900\ub2e4. MMC\ub77c\ub294 \uac8c\uc815\ud655\ud788 \ubb54\uc9c0 \uc774\ud574\ud560 \ud544\uc694\ub294 \uc5c6\ub2e4. \uc27d\uac8c \ub9d0\ud574 \ube44\ubc00\ubc88\ud638 \uac19\uc740 \uac83(\ucfe0\ud0a4)\uc744 \uc11c\ubc84\uc640 \ud074\ub77c\uc774\uc5b8\ud2b8\uac00 \ub611\uac19\uc774 \ubcf5\uc0ac\ud574\uc11c \uac00\uc9c0\uace0 \uc788\ub2e4\uace0 \uc774\ud574\ud558\uc790. xauth<\/code>\ub77c\ub294 \ud504\ub85c\uadf8\ub7a8\uc740 \uadf8 \ucfe0\ud0a4\ub97c \uc720\uc800\uc758 \ud648\uc758 .Xauthority<\/code>\ud30c\uc77c\uc5d0 \ucfe0\ud0a4 \ub0b4\uc6a9\uc744 \ucd94\uac00, \uc0ad\uc81c, \ub9ac\uc2a4\ud2b8\ub97c \ucd9c\ub825\ud558\ub294 \uc720\ud2f8\ub9ac\ud2f0\ub85c, \uc790\uc2e0\uc758 \ud648\uc758 .Xauthority<\/code>\ub97c \ud14d\uc2a4\ud2b8 \uc5d0\ub514\ud130\ub85c \uc5f4\uc5b4\ubcf4\uc544\ub3c4 \uc77d\uc744 \uc218 \uc788\uace0, xauth list<\/code>\ub77c\ub294 \ucee4\ub9e8\ub4dc\ub97c \ud1b5\ud574\uc11c\ub3c4 \uc11c\ubc84\uac00 \uac00\uc9c0\uace0 \uc788\ub294 \ucfe0\ud0a4 \ubaa9\ub85d\uc744 \ud655\uc778\ud560 \uc218 \uc788\ub2e4.<\/p>\n\n\n\n
$ xauth list\nservername\/unix:10  MIT-MAGIC-COOKIE-1  blahblahblah...<\/code><\/pre>\n\n\n\n
(\uc11c\ubc84\uc774\ub984\uacfc \ucfe0\ud0a4\ub294 \ub2e4\ub978 \ud14d\uc2a4\ud2b8\ub85c \ub300\uccb4\ub418\uc5b4 \uc788\uc74c.) \ub530\ub77c\uc11c X11 \ud3ec\uc6cc\ub529\uc744 \uc694\uccad\ud560 \ub54c \uc11c\ubc84\uac00 \uc800 \ucfe0\ud0a4\ub97c \ub4e4\uace0 \uac00\uc11c \ud074\ub77c\uc774\uc5b8\ud2b8\uc5d0 \ucc3e\uc544\uac04 \ud6c4 \ucfe0\ud0a4\ub97c \ub300\uc870\ud558\uc5ec \uc77c\uce58\ud558\uba74 \ud074\ub77c\uc774\uc5b8\ud2b8\uac00 \uadf8\ub54c\uc11c\uc57c \ucc3d\uc744 \ub744\uc6b8 \uc218 \uc788\ub294 \uac83\uc774\ub2e4.<\/p>\n\n\n\n
\uc800\ub807\uac8c \ucfe0\ud0a4\uac00 \uc11c\ubc84\uc5d0 \uc800\uc7a5\ub418\uc5b4 \uc788\ub294\ub370, \uc77c\ubd80\ub7ec \uc800 \ucfe0\ud0a4\ub97c \uc9c0\uc6cc\ubc84\ub824 \ubcf4\uc790. \ub2e8\uc21c\ud788 \uc790\uc2e0\uc758 \ud648 \ub514\ub809\ud1a0\ub9ac\uc758 .Xauthority<\/code>\ub97c \uc9c0\uc6b0\uba74 \ub41c\ub2e4.<\/p>\n\n\n\n
rm ~\/.Xauthority<\/code><\/pre>\n\n\n\n
\uc790 \uc774\uc81c \uc544\ubb34 GUI \ud504\ub85c\uadf8\ub7a8\uc774\ub098 \ub744\uc6cc\ubcf4\uc790. gedit<\/code>, firefox<\/code> \ub4f1 \uc5b4\ub5a4 \ud504\ub85c\uadf8\ub7a8\uc774\ub4e0 \uc88b\ub2e4. \uc608\ub97c \ub4e4\uc5b4 gedit<\/code>\uc744 \uc2e4\ud589\ud558\uba74 \ub2e4\uc74c\uacfc \uac19\uc740 \uba54\uc138\uc9c0\uc640 \ud568\uaed8 \ucc3d\uc774 \ub728\uc9c0 \uc54a\ub294\ub2e4.<\/p>\n\n\n\n
X11 connection rejected because of wrong authentication.\nUnable to init server: Could not connect: Connection refused\n\n(gedit:9901): Gtk-WARNING **: 08:07:23.754: cannot open display: localhost:10.0<\/code><\/pre>\n\n\n\n
\uc5b4\ub514\uc11c \ub9ce\uc774 \ubd24\ub358 \uba54\uc138\uc9c0\uc774\ub2e4. \ucfe0\ud0a4\uac00 \uc5c6\uae30 \ub54c\ubb38\uc5d0 (\ud639\uc740 \ucfe0\ud0a4\uc640 \uc77c\uce58\ud558\uc9c0 \uc54a\uae30 \ub54c\ubb38\uc5d0) \uc11c\ubc84\uac00 \ud074\ub77c\uc774\uc5b8\ud2b8\uc5d0 X11 \uc811\uc18d\uc744 \uc2dc\ub3c4\ud588\uc73c\ub098 \uac70\uc808\uc744 \ub2f9\ud574\ubc84\ub9b0 \uac83. \uc5ec\uae30\uae4c\uc9c0\uc758 \uc0c1\ud669\uc744 \uc774\ud574\ud558\uace0 \ub098\ub2c8 \ube44\ub85c\uc18c \uc65c \ub0b4\uac00 ASM<\/code>\uc744 \uc2e4\ud589\ud560 \uc218 \uc5c6\uc5c8\ub294\uc9c0 \uc774\ud574\uac00 \uac00\uae30 \uc2dc\uc791\ud55c\ub2e4.<\/p>\n\n\n\n
\ub0b4\uac00 \uc11c\ubc84\uc5d0 ssh\ub85c \uc811\uc18d\uc744 \ud588\uc744 \ub54c\uae4c\uc9c0\ub294 X11 \uc778\uc99d\uc5d0 \uc544\ubb34 \ubb38\uc81c\uac00 \uc5c6\uc5c8\ub2e4. \ubb38\uc81c\ub294 su<\/code> \ucee4\ub9e8\ub4dc(substitute user)\ub97c \ud1b5\ud574 \ub2e4\ub978 \uacc4\uc815\uc73c\ub85c \uc804\ud658\ud588\uc744 \ub54c\ubd80\ud130 \ubc1c\uc0dd\ud55c\ub2e4. root<\/code> \uacc4\uc815\uc774\ub4e0 \ub2e4\ub978 \uacc4\uc815\uc774\ub4e0 \ubcf8\uc9c8\uc740 \ub2e4\ub974\uc9c0 \uc54a\ub2e4. \ucc98\uc74c\ubd80\ud130 ssh<\/code>\ub85c root<\/code> \uacc4\uc815\uc744 \uc811\uc18d\ud558\uc9c0 \ubabb\ud574 su<\/code>\ub77c\ub294 \uc6b0\ud68c\ub97c \ud1b5\ud574 root<\/code> \uacc4\uc815\uc758 \uc258\uc744 \ucf30\ub358 \uac83\uc774 \ubb38\uc81c\uc600\ub2e4. su<\/code>\ub97c \ud1b5\ud574 A\uacc4\uc815\uc5d0\uc11c B\uacc4\uc815\uc73c\ub85c \uc804\ud658\ud558\ub294 \uc0c1\ud669\uc744 \uac00\uc815\ud55c\ub2e4\uba74 \ub2e4\uc74c \ub450 \uac00\uc9c0 \ubb38\uc81c\uac00 \uc0dd\uae34\ub2e4.<\/p>\n\n\n\n
  1. B\uc758 DISPLAY<\/code> \ud658\uacbd\ubcc0\uc218\ub294 su<\/code>\ub85c \uc804\ud658\ud558\uae30 \uc774\uc804\uc758 A\uacc4\uc815\uc758 \ubcc0\uc218\ub97c \uadf8\ub300\ub85c \uac00\uc838\uc628\ub2e4. (\uc5b4\ub290 \ubcc0\uc218\ub294 \uadf8\ub300\ub85c \uac00\uc838\uc624\uace0 \uc5b4\ub290 \ubcc0\uc218\ub294 \uc7ac\uc124\uc815\ud558\ub294\uc9c0\ub294 man su<\/code>\ub97c \uc77d\uc5b4\ubcfc \uac83. \ub610\ub294  https:\/\/storycompiler.tistory.com\/44<\/a> \uc5d0 \uc815\ub9ac\ub41c \ub0b4\uc6a9\uc744 \ud655\uc778.)<\/li>
  2. B\ub294 ssh<\/code>\ub85c \uc258\uc744 \ucf20 \uac83\uc774 \uc544\ub2c8\uae30 \ub54c\ubb38\uc5d0 X11 \ud3ec\uc6cc\ub529\uc758 \uacfc\uc815\uc744 \uac70\uce58\uc9c0 \uc54a\uc558\uc73c\ubbc0\ub85c \ud074\ub77c\uc774\uc5b8\ud2b8\uc758 \ucfe0\ud0a4 \uc815\ubcf4\ub97c \uac16\uace0 \uc788\uc9c0 \uc54a\ub2e4.<\/li><\/ol>\n\n\n\n
    \uc774 \uc0c1\ud669\uc5d0\uc11c B\uacc4\uc815\uc73c\ub85c GUI\ub97c \ub744\uc6b0\ub824 \ud55c\ub2e4\uba74? \ucfe0\ud0a4\ub3c4 \uc5c6\ub294 \uc8fc\uc81c\uc5d0 A\uacc4\uc815\uc758 \ub514\uc2a4\ud50c\ub808\uc774\ub97c \uc0ac\uc6a9\ud574\uc11c \ucc3d\uc744 \ub744\uc6b0\ub824 \ud588\uc73c\ub2c8 \ud074\ub77c\uc774\uc5b8\ud2b8 \uc785\uc7a5\uc5d0\uc120 \ub2f9\uc5f0\ud788 \uac70\ubd80\ud574 \ubc84\ub9b0\ub2e4.<\/p>\n\n\n\n
    Solution<\/h3>\n\n\n\n
    \uadf8\ub807\ub2e4\uba74 \uc774 \uc0c1\ud669\uc744 \ud574\uacb0\ud558\uae30 \uc704\ud574\uc11c\ub294? \ub450 \uac00\uc9c0\uc758 \ubc29\ubc95\uc774 \uc788\uc744 \uc218 \uc788\uaca0\ub2e4.<\/p>\n\n\n\n
    1. root<\/code> \uacc4\uc815\uc758 ssh<\/code> \uc811\uc18d\uc744 \ud5c8\uc6a9\ud574 \ubc84\ub9b0\ub2e4. \uc774\ub7ec\uba74 root \uacc4\uc815\uc774 \uc9c1\uc811 ssh \uc811\uc18d\uc744 \ud558\uba74\uc11c \ucfe0\ud0a4\ub97c \uad50\ud658\ud560 \uac83\uc774\ubbc0\ub85c X11 \uc778\uc99d\uc5d0 \ubb38\uc81c\uac00 \uc0dd\uae30\uc9c0 \uc54a\ub294\ub2e4.<\/li>
    2. \uc77c\ubc18 \uacc4\uc815\uc73c\ub85c ssh<\/code> \uc811\uc18d\uc744 \ud558\uace0 su<\/code>\ub85c root<\/code> \uacc4\uc815\uc73c\ub85c \ub118\uc5b4\uac00\ub294 \ub300\uc2e0\uc5d0, \uc77c\ubc18 \uacc4\uc815\uc758 \ucfe0\ud0a4\ub97c root<\/code> \uacc4\uc815\uc5d0\uac8c\ub3c4 \uc54c\ub824\uc918\uc11c X11 \ud3ec\uc6cc\ub529\uc5d0 \uc368\uba39\uac8c \ud55c\ub2e4.<\/li><\/ol>\n\n\n\n
      1\ubc88 \ud574\uacb0\ucc45\uc740 \uac04\ub2e8\ud558\uace0 \uc9c1\uad00\uc801\uc778 \ub300\uc2e0\uc5d0 \ud639\uc790\ub294 \ubcf4\uc548\uc0c1 \ucacc \uac70\uc2dc\uae30\ud560 \uc218 \uc788\uc744 \ub4ef \ud558\ub2e4. \uadf8\uac8c \uaebc\ub9bc\uce59\ud55c \uc774\ub4e4\uc744 \uc704\ud574, 2\ubc88 \ud574\uacb0\ucc45\uc740 \ub2e4\uc74c\uacfc \uac19\uc740 \ud2b8\ub9ad\uc744 \uc0ac\uc6a9\ud55c\ub2e4. \uc6b0\uc120 \ud3c9\uc18c\ucc98\ub7fc \uc77c\ubc18 \uacc4\uc815\uc73c\ub85c ssh<\/code> \uc811\uc18d\uc744 \ud558\uace0 xauth list<\/code>\ub97c \ud1b5\ud574 \ucfe0\ud0a4\ub97c \ucd9c\ub825\ud574 \ub454\ub2e4.<\/p>\n\n\n\n
      $ xauth list\n\ud638\uc2a4\ud2b8\uc774\ub984\/unix:10  MIT-MAGIC-COOKIE-1  \uc5b4\uca4c\uace0\uc800\uca4c\uace0<\/code><\/pre>\n\n\n\n
       \uadf8 \ub2e4\uc74c\uc5d0 su<\/code>\ub85c root<\/code> \uacc4\uc815\uc73c\ub85c \uc804\ud658\ud55c\ub2e4. \uc774\uc81c \uc77c\ubc18 \uacc4\uc815\uc758 \ucfe0\ud0a4\ub97c root<\/code> \uacc4\uc815\uc5d0\uac8c\ub3c4 \uc54c\ub824\uc900\ub2e4. \ube44\ubc00\ubc88\ud638\ub97c \uc0b4\uc9dd \uadc0\ub754\ud574\uc8fc\ub294 \uc2dd\uc774\ub2e4. xauth<\/code>\ub97c \ud1b5\ud574 \ubc14\ub85c \uc704\uc5d0\uc11c \uc5bb\uc740 \ucfe0\ud0a4\ub97c root<\/code>\uc758 .Xauthority<\/code> \ud30c\uc77c\uc5d0 \ucd94\uac00\ud55c\ub2e4.<\/p>\n\n\n\n
      xauth add \ud638\uc2a4\ud2b8\uc774\ub984\/unix:10  MIT-MAGIC-COOKIE-1  \uc5b4\uca4c\uace0\uc800\uca4c\uace0<\/code><\/pre>\n\n\n\n
      \uc774\ub7f0 \uc2dd\uc73c\ub85c \ube44\ubc00\ubc88\ud638(\ucfe0\ud0a4)\ub97c \uc720\ucd9c\ud558\uba74 root<\/code> \uacc4\uc815\ub3c4 \uc77c\ubc18 \uacc4\uc815\uc758 X11 forwarding<\/code>\uc744 \uc790\uc720\uc790\uc7ac\ub85c \uc4f8 \uc218 \uc788\uac8c \ub41c\ub2e4.<\/p>\n\n\n\n
      Conclusion<\/h3>\n\n\n\n
      su<\/code>\ub85c \uc720\uc800 \uc804\ud658\uc744 \ud588\uc744 \ub54c X11 \ud3ec\uc6cc\ub529\uc774 \uc548 \ub418\ub294 \ud604\uc0c1\uc740 \ub9e4\uc6b0 \ub2f9\uc5f0\ud574 \ubcf4\uc774\uba70 \ubcf4\uc548\uc0c1 \uc548\ub3fc\uc57c \ud558\ub294 \ubc29\ud5a5\uc774 \ub9de\ub294 \ub4ef \ud558\ub2e4. RAID \uc124\uc815\uc740 1\ub144\uc5d0\ub3c4 \uba87 \ubc88 \ud560 \uae4c\ub9d0\uae4c\ud55c \ub4dc\ubb38 \uc791\uc5c5\uc774\ubbc0\ub85c \uad73\uc774 root<\/code> \uacc4\uc815\uc758 ssh<\/code> \uc811\uc18d\uc744 \ud5c8\uc6a9\ud558\uae30 \ubcf4\ub2e4\ub294 \uc784\uc2dc\ub85c \uc77c\ubc18 \uacc4\uc815\uc758 \ucfe0\ud0a4\ub97c \uac00\uc838\ub2e4\uac00 \uc0ac\uc6a9\ud558\ub294 \ubc29\ud5a5\uc774 \ubc14\ub78c\uc9c1\ud574 \ubcf4\uc778\ub2e4. \ubb3c\ub860 \uc791\uc5c5 \ud6c4\uc5d0\ub294 \ucfe0\ud0a4\ub97c \ube44\uc6cc\uc8fc\ub294 \uac83\uc774 \uc88b\uc744 \uac83\uc774\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"
      Motive \ub9ac\ub205\uc2a4\ub294 \ud0dc\uc0dd\uc774 CLI \ud658\uacbd\uc774\uace0, \uc5ec\uc804\ud788 \ub9ce\uc740 \uc774\ub4e4\uc774 CLI \ud658\uacbd\uc5d0\uc11c \uc0ac\uc6a9\ud558\ub294 OS\uc774\uc9c0\ub9cc \ub54c\ub85c\ub294 GUI \ud658\uacbd\uc774 \ubd88\uac00\ud53c\ud560 \ub54c\ub3c4 \uc788\ub2e4. RAID \uc11c\ubc84\uc758 RAID \uad6c\uc131\uc744 \uad00\ub9ac\ud558\uae30 \uc704\ud574\uc11c Adaptec \u793e\uc758 ASM(Adaptec Storage Manager)\uc744 \uc124\uce58\ud55c \ud6c4 \uc2e4\ud589\ud558\ub824 \ud588\ub2e4. \ubb3c\ub860 CLI \ud658\uacbd\uc5d0\uc11c\ub3c4 \uc774\ub7f0 \uc800\ub7f0 configuration\uc774 \uac00\ub2a5\uc740 \ud558\uc9c0\ub9cc ASM\uc744 \ucf1c\ub294 \ud3b8\uc774 \ud6e0\uc5b4\uc5b4\uc5bc\uc52c \ud3b8\ud558\ub2e4. RAID \uc11c\ubc84\ub294 \uc800 \uba3c […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[24,21,27,22,26,19,23,15,20,25,18],"class_list":["post-576","post","type-post","status-publish","format-standard","hentry","category-linux","tag-authentication","tag-connection","tag-forwarding","tag-rejected","tag-ssh","tag-su","tag-wrong","tag-x11","tag-xauth","tag-xauthority","tag-xorg"],"_links":{"self":[{"href":"https:\/\/hyandmj.asuscomm.com\/hblog\/index.php?rest_route=\/wp\/v2\/posts\/576","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hyandmj.asuscomm.com\/hblog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/hyandmj.asuscomm.com\/hblog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/hyandmj.asuscomm.com\/hblog\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/hyandmj.asuscomm.com\/hblog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=576"}],"version-history":[{"count":24,"href":"https:\/\/hyandmj.asuscomm.com\/hblog\/index.php?rest_route=\/wp\/v2\/posts\/576\/revisions"}],"predecessor-version":[{"id":703,"href":"https:\/\/hyandmj.asuscomm.com\/hblog\/index.php?rest_route=\/wp\/v2\/posts\/576\/revisions\/703"}],"wp:attachment":[{"href":"https:\/\/hyandmj.asuscomm.com\/hblog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=576"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hyandmj.asuscomm.com\/hblog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=576"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hyandmj.asuscomm.com\/hblog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=576"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}