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问题：
[root@*** database]# vncserver
bash: vncserver: command not found解决方法：如果不是root用户，则需要切换到root用户
[oracle@*** database]$ su root
Password:
[root@*** database]#命令：yum install tigervnc-server
[root@*** database]# yum install tigervnc-server
Loaded plugins: fastestmirror, langpacks
Loading mirror speeds from cached hostfile* base: 100.125.0.40* extras: 100.125.0.40* updates: 100.125.0.40
Resolving Dependencies
--> Running transaction check
---> Package tigervnc-server.x86_64 0:1.8.0-13.el7 will be installed
--> Processing Dependency: xorg-x11-xinit for package: tigervnc-server-1.8.0-13.el7.x86_64
--> Processing Dependency: tigervnc-server-minimal for package: tigervnc-server-1.8.0-13.el7.x86_64
--> Processing Dependency: libXtst.so.6()(64bit) for package: tigervnc-server-1.8.0-13.el7.x86_64
--> Processing Dependency: libXdamage.so.1()(64bit) for package: tigervnc-server-1.8.0-13.el7.x86_64
--> Running transaction check
---> Package libXdamage.x86_64 0:1.1.4-4.1.el7 will be installed
---> Package libXtst.x86_64 0:1.2.3-1.el7 will be installed
---> Package tigervnc-server-minimal.x86_64 0:1.8.0-13.el7 will be installed
--> Processing Dependency: xorg-x11-xkb-utils for package: tigervnc-server-minimal-1.8.0-13.el7.x86_64
--> Processing Dependency: xkeyboard-config for package: tigervnc-server-minimal-1.8.0-13.el7.x86_64
--> Processing Dependency: tigervnc-license for package: tigervnc-server-minimal-1.8.0-13.el7.x86_64
--> Processing Dependency: mesa-dri-drivers for package: tigervnc-server-minimal-1.8.0-13.el7.x86_64
--> Processing Dependency: libxshmfence.so.1()(64bit) for package: tigervnc-server-minimal-1.8.0-13.el7.x86_64
--> Processing Dependency: libpixman-1.so.0()(64bit) for package: tigervnc-server-minimal-1.8.0-13.el7.x86_64
--> Processing Dependency: libXfont2.so.2()(64bit) for package: tigervnc-server-minimal-1.8.0-13.el7.x86_64
--> Processing Dependency: libXdmcp.so.6()(64bit) for package: tigervnc-server-minimal-1.8.0-13.el7.x86_64
--> Processing Dependency: libGL.so.1()(64bit) for package: tigervnc-server-minimal-1.8.0-13.el7.x86_64
---> Package xorg-x11-xinit.x86_64 0:1.3.4-2.el7 will be installed
--> Running transaction check
---> Package libXdmcp.x86_64 0:1.1.2-6.el7 will be installed
---> Package libXfont2.x86_64 0:2.0.3-1.el7 will be installed
--> Processing Dependency: libfontenc.so.1()(64bit) for package: libXfont2-2.0.3-1.el7.x86_64
---> Package libglvnd-glx.x86_64 1:1.0.1-0.8.git5baa1e5.el7 will be installed
--> Processing Dependency: libglvnd(x86-64) = 1:1.0.1-0.8.git5baa1e5.el7 for package: 1:libglvnd-glx-1.0.1-0.8.git5baa1e5.el7.x86_64
--> Processing Dependency: mesa-libGL(x86-64) >= 13.0.4-1 for package: 1:libglvnd-glx-1.0.1-0.8.git5baa1e5.el7.x86_64
--> Processing Dependency: libGLdispatch.so.0()(64bit) for package: 1:libglvnd-glx-1.0.1-0.8.git5baa1e5.el7.x86_64
---> Package libxshmfence.x86_64 0:1.2-1.el7 will be installed
---> Package mesa-dri-drivers.x86_64 0:18.0.5-4.el7_6 will be installed
--> Processing Dependency: libdrm >= 2.4.83 for package: mesa-dri-drivers-18.0.5-4.el7_6.x86_64
--> Processing Dependency: mesa-filesystem(x86-64) for package: mesa-dri-drivers-18.0.5-4.el7_6.x86_64
--> Processing Dependency: libLLVM-6.0-rhel.so(LLVM_6.0)(64bit) for package: mesa-dri-drivers-18.0.5-4.el7_6.x86_64
--> Processing Dependency: libglapi.so.0()(64bit) for package: mesa-dri-drivers-18.0.5-4.el7_6.x86_64
--> Processing Dependency: libLLVM-6.0-rhel.so()(64bit) for package: mesa-dri-drivers-18.0.5-4.el7_6.x86_64
---> Package pixman.x86_64 0:0.34.0-1.el7 will be installed
---> Package tigervnc-license.noarch 0:1.8.0-13.el7 will be installed
---> Package xkeyboard-config.noarch 0:2.24-1.el7 will be installed
---> Package xorg-x11-xkb-utils.x86_64 0:7.7-14.el7 will be installed
--> Processing Dependency: libxkbfile.so.1()(64bit) for package: xorg-x11-xkb-utils-7.7-14.el7.x86_64
--> Running transaction check
---> Package libdrm.x86_64 0:2.4.74-1.el7 will be updated
---> Package libdrm.x86_64 0:2.4.91-3.el7 will be an update
---> Package libfontenc.x86_64 0:1.1.3-3.el7 will be installed
---> Package libglvnd.x86_64 1:1.0.1-0.8.git5baa1e5.el7 will be installed
---> Package libxkbfile.x86_64 0:1.0.9-3.el7 will be installed
---> Package llvm-private.x86_64 0:6.0.1-2.el7 will be installed
---> Package mesa-filesystem.x86_64 0:18.0.5-4.el7_6 will be installed
---> Package mesa-libGL.x86_64 0:18.0.5-4.el7_6 will be installed
---> Package mesa-libglapi.x86_64 0:18.0.5-4.el7_6 will be installed
--> Finished Dependency ResolutionDependencies Resolved==============================================================================================================================================================================================================================================================================Package Arch Version Repository Size
==============================================================================================================================================================================================================================================================================
Installing:tigervnc-server x86_64 1.8.0-13.el7 base 215 k
Installing for dependencies:libXdamage x86_64 1.1.4-4.1.el7 base 20 klibXdmcp x86_64 1.1.2-6.el7 base 34 klibXfont2 x86_64 2.0.3-1.el7 base 143 klibXtst x86_64 1.2.3-1.el7 base 20 klibfontenc x86_64 1.1.3-3.el7 base 31 klibglvnd x86_64 1:1.0.1-0.8.git5baa1e5.el7 base 89 klibglvnd-glx x86_64 1:1.0.1-0.8.git5baa1e5.el7 base 125 klibxkbfile x86_64 1.0.9-3.el7 base 83 klibxshmfence x86_64 1.2-1.el7 base 7.2 kllvm-private x86_64 6.0.1-2.el7 base 21 Mmesa-dri-drivers x86_64 18.0.5-4.el7_6 updates 6.6 Mmesa-filesystem x86_64 18.0.5-4.el7_6 updates 17 kmesa-libGL x86_64 18.0.5-4.el7_6 updates 162 kmesa-libglapi x86_64 18.0.5-4.el7_6 updates 44 kpixman x86_64 0.34.0-1.el7 base 248 ktigervnc-license noarch 1.8.0-13.el7 base 29 ktigervnc-server-minimal x86_64 1.8.0-13.el7 base 1.0 Mxkeyboard-config noarch 2.24-1.el7 base 834 kxorg-x11-xinit x86_64 1.3.4-2.el7 base 58 kxorg-x11-xkb-utils x86_64 7.7-14.el7 base 103 k
Updating for dependencies:libdrm x86_64 2.4.91-3.el7 base 153 kTransaction Summary
==============================================================================================================================================================================================================================================================================
Install 1 Package (+20 Dependent packages)
Upgrade ( 1 Dependent package)Total download size: 31 M
Is this ok [y/d/N]: y
Downloading packages:
Delta RPMs disabled because /usr/bin/applydeltarpm not installed.
(1/22): libXdamage-1.1.4-4.1.el7.x86_64.rpm | 20 kB 00:00:00
(2/22): libXdmcp-1.1.2-6.el7.x86_64.rpm | 34 kB 00:00:00
(3/22): libXfont2-2.0.3-1.el7.x86_64.rpm | 143 kB 00:00:00
(4/22): libdrm-2.4.91-3.el7.x86_64.rpm | 153 kB 00:00:00
(5/22): libfontenc-1.1.3-3.el7.x86_64.rpm | 31 kB 00:00:00
(6/22): libXtst-1.2.3-1.el7.x86_64.rpm | 20 kB 00:00:00
(7/22): libglvnd-1.0.1-0.8.git5baa1e5.el7.x86_64.rpm | 89 kB 00:00:00
(8/22): libglvnd-glx-1.0.1-0.8.git5baa1e5.el7.x86_64.rpm | 125 kB 00:00:00
(9/22): libxshmfence-1.2-1.el7.x86_64.rpm | 7.2 kB 00:00:00
(10/22): mesa-filesystem-18.0.5-4.el7_6.x86_64.rpm | 17 kB 00:00:00
(11/22): mesa-libGL-18.0.5-4.el7_6.x86_64.rpm | 162 kB 00:00:00
(12/22): mesa-libglapi-18.0.5-4.el7_6.x86_64.rpm | 44 kB 00:00:00
(13/22): libxkbfile-1.0.9-3.el7.x86_64.rpm | 83 kB 00:00:00
(14/22): pixman-0.34.0-1.el7.x86_64.rpm | 248 kB 00:00:00
(15/22): tigervnc-license-1.8.0-13.el7.noarch.rpm | 29 kB 00:00:00
(16/22): tigervnc-server-1.8.0-13.el7.x86_64.rpm | 215 kB 00:00:00
(17/22): tigervnc-server-minimal-1.8.0-13.el7.x86_64.rpm | 1.0 MB 00:00:00
(18/22): mesa-dri-drivers-18.0.5-4.el7_6.x86_64.rpm | 6.6 MB 00:00:02
(19/22): xkeyboard-config-2.24-1.el7.noarch.rpm | 834 kB 00:00:00
(20/22): xorg-x11-xinit-1.3.4-2.el7.x86_64.rpm | 58 kB 00:00:00
(21/22): xorg-x11-xkb-utils-7.7-14.el7.x86_64.rpm | 103 kB 00:00:00
(22/22): llvm-private-6.0.1-2.el7.x86_64.rpm | 21 MB 00:00:03
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
Total 8.0 MB/s | 31 MB 00:00:03
Running transaction check
Running transaction test
Transaction test succeeded
Running transactionInstalling : mesa-libglapi-18.0.5-4.el7_6.x86_64 1/23 Installing : libxshmfence-1.2-1.el7.x86_64 2/23 Installing : libXdamage-1.1.4-4.1.el7.x86_64 3/23 Updating : libdrm-2.4.91-3.el7.x86_64 4/23 Installing : libfontenc-1.1.3-3.el7.x86_64 5/23 Installing : libXfont2-2.0.3-1.el7.x86_64 6/23 Installing : llvm-private-6.0.1-2.el7.x86_64 7/23 Installing : libXdmcp-1.1.2-6.el7.x86_64 8/23 Installing : tigervnc-license-1.8.0-13.el7.noarch 9/23 Installing : pixman-0.34.0-1.el7.x86_64 10/23 Installing : mesa-filesystem-18.0.5-4.el7_6.x86_64 11/23 Installing : mesa-dri-drivers-18.0.5-4.el7_6.x86_64 12/23 Installing : 1:libglvnd-1.0.1-0.8.git5baa1e5.el7.x86_64 13/23 Installing : 1:libglvnd-glx-1.0.1-0.8.git5baa1e5.el7.x86_64 14/23 Installing : mesa-libGL-18.0.5-4.el7_6.x86_64 15/23 Installing : libXtst-1.2.3-1.el7.x86_64 16/23 Installing : xkeyboard-config-2.24-1.el7.noarch 17/23 Installing : libxkbfile-1.0.9-3.el7.x86_64 18/23 Installing : xorg-x11-xkb-utils-7.7-14.el7.x86_64 19/23 Installing : tigervnc-server-minimal-1.8.0-13.el7.x86_64 20/23 Installing : xorg-x11-xinit-1.3.4-2.el7.x86_64 21/23 Installing : tigervnc-server-1.8.0-13.el7.x86_64 22/23 Cleanup : libdrm-2.4.74-1.el7.x86_64 23/23 Verifying : libdrm-2.4.91-3.el7.x86_64 1/23 Verifying : 1:libglvnd-glx-1.0.1-0.8.git5baa1e5.el7.x86_64 2/23 Verifying : mesa-dri-drivers-18.0.5-4.el7_6.x86_64 3/23 Verifying : xorg-x11-xkb-utils-7.7-14.el7.x86_64 4/23 Verifying : xorg-x11-xinit-1.3.4-2.el7.x86_64 5/23 Verifying : libxkbfile-1.0.9-3.el7.x86_64 6/23 Verifying : xkeyboard-config-2.24-1.el7.noarch 7/23 Verifying : libXtst-1.2.3-1.el7.x86_64 8/23 Verifying : 1:libglvnd-1.0.1-0.8.git5baa1e5.el7.x86_64 9/23 Verifying : mesa-libGL-18.0.5-4.el7_6.x86_64 10/23 Verifying : mesa-filesystem-18.0.5-4.el7_6.x86_64 11/23 Verifying : libXdamage-1.1.4-4.1.el7.x86_64 12/23 Verifying : libXfont2-2.0.3-1.el7.x86_64 13/23 Verifying : pixman-0.34.0-1.el7.x86_64 14/23 Verifying : tigervnc-license-1.8.0-13.el7.noarch 15/23 Verifying : libxshmfence-1.2-1.el7.x86_64 16/23 Verifying : tigervnc-server-minimal-1.8.0-13.el7.x86_64 17/23 Verifying : libXdmcp-1.1.2-6.el7.x86_64 18/23 Verifying : llvm-private-6.0.1-2.el7.x86_64 19/23 Verifying : libfontenc-1.1.3-3.el7.x86_64 20/23 Verifying : mesa-libglapi-18.0.5-4.el7_6.x86_64 21/23 Verifying : tigervnc-server-1.8.0-13.el7.x86_64 22/23 Verifying : libdrm-2.4.74-1.el7.x86_64 23/23 Installed:tigervnc-server.x86_64 0:1.8.0-13.el7 Dependency Installed:libXdamage.x86_64 0:1.1.4-4.1.el7 libXdmcp.x86_64 0:1.1.2-6.el7 libXfont2.x86_64 0:2.0.3-1.el7 libXtst.x86_64 0:1.2.3-1.el7 libfontenc.x86_64 0:1.1.3-3.el7 libglvnd.x86_64 1:1.0.1-0.8.git5baa1e5.el7 libglvnd-glx.x86_64 1:1.0.1-0.8.git5baa1e5.el7 libxkbfile.x86_64 0:1.0.9-3.el7 libxshmfence.x86_64 0:1.2-1.el7 llvm-private.x86_64 0:6.0.1-2.el7 mesa-dri-drivers.x86_64 0:18.0.5-4.el7_6 mesa-filesystem.x86_64 0:18.0.5-4.el7_6 mesa-libGL.x86_64 0:18.0.5-4.el7_6 mesa-libglapi.x86_64 0:18.0.5-4.el7_6 pixman.x86_64 0:0.34.0-1.el7 tigervnc-license.noarch 0:1.8.0-13.el7 tigervnc-server-minimal.x86_64 0:1.8.0-13.el7 xkeyboard-config.noarch 0:2.24-1.el7 xorg-x11-xinit.x86_64 0:1.3.4-2.el7 xorg-x11-xkb-utils.x86_64 0:7.7-14.el7 Dependency Updated:libdrm.x86_64 0:2.4.91-3.el7 Complete!
如果有写的不对的地方，请大家多多批评指正，非常感谢！
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