/Things-to-do-after-installing-CentOS-6.5

Things to do after installing CentOS 6.5

  1. 將自己帳號加入sudoer名單
su root #(獲得root權限)   
chmod +w /etc/sudoers   
vi /etc/sudoers

加入 帳號名 ALL=(ALL) ALL 後退出vi

chmod -w /etc/sudoers   
exit #(退出root權限)
  1. 自動上網
sudo vi /etc/sysconfig/network-scripts/ifcfg-eth0

更改 ONBOOT=no 為 ONBOOT=yes

  1. 匯入數位簽章
sudo rpm --import /etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-6
  1. 新增EPEL到軟體倉庫/匯入數位簽章
wget http://dl.fedoraproject.org/pub/epel/6/x86_64/epel-release-6-8.noarch.rpm   
sudo rpm -Uvh epel-release-6*.rpm   
sudo rpm --import /etc/pki/rpm-gpg/RPM-GPG-KEY-EPEL-6
  1. 新增Remi到軟體倉庫/匯入數位簽章
wget http://rpms.famillecollet.com/enterprise/remi-release-6.rpm 
sudo rpm -Uvh remi-release-6*.rpm
sudo vi /etc/yum.repos.d/remi.repo

更改 enabled=0 為 enabled=1

sudo rpm --import /etc/pki/rpm-gpg/RPM-GPG-KEY-remi
  1. 更新系統
sudo yum update
  1. Guest Additions

裝置>插入GuestAdditionsCD映像 完成後, 共享資料將出現在 /media 下

sudo vi /etc/group

在 vboxsf:x:492: 後新增自己帳號 接著建立一個simbolic link連到共享資料夾

ln -s /media/共享資料夾 [任選的地方]
  1. 安裝文泉驛微米黑字型>設為終端機, 瀏覽器字體
sudo yum install wqy-mircohei-fonts
  1. 安裝Adobe Reader
wget http://ardownload.adobe.com/pub/adobe/reader/unix/9.x/9.5.5/enu/AdbeRdr9.5.5-1_i486linux_enu.rpm
sudo yum install nspluginwrapper.i686 libcanberra-gtk2.i686 gtk2-engines.i686 PackageKit-gtk-module.i686
sudo yum localinstall AdbeRdr9.5.5-1_i486linux_enu.rpm
  1. 安裝Dejavu Viewer
sudo yum install djview4
  1. 安裝壓縮格式
sudo yum install unrar p7zip p7zip-plugins
  1. 調整檔案管理

系統>偏好設定>檔案管理>運作方式:總是以瀏覽視窗開啟

Install minimal desktop on CentOS 6.3

ref: https://unix.stackexchange.com/questions/61892/install-minimal-desktop-on-centos-6-3

  1. # yum groupinstall basic-desktop desktop-platform x11 fonts

  2. # vi /etc/inittab

Then change id:3:initdefault: to id:5:initdefault:

  1. # reboot

Install minimal desktop on CentOS 7

ref1: https://www.centos.org/forums/viewtopic.php?t=47088

ref2: https://dokuwiki.tachtler.net/doku.php?id=tachtler:centos_7_-_minimal_desktop_installation

  1. # yum groupinstall "X Window System"

  2. # yum install gnome-classic-session gnome-terminal nautilus-open-terminal control-center liberation-mono-fonts

  3. # unlink /etc/systemd/system/default.target

  4. # ln -sf /lib/systemd/system/graphical.target /etc/systemd/system/default.target

  5. # reboot

Config ssh to local VM Centos

ref1: https://luppeng.wordpress.com/2017/07/17/enabling-virtualbox-host-only-adapter-on-mac-os-x/

ref2: http://slopjong.de/2013/05/14/virtualbox-make-your-virtual-machine-accessible-from-your-host-system-but-not-from-the-local-network/

  1. Create a new virtual network interface (VirtualBox 5.2.X)

    Launch VirtualBox and click on “File > Host Network Manager” on the Menu Bar (Or press “Command” + “W” )

    Click on the “Create” button in the Host Network Manager window

    This will create a host-only network called “vboxnet0”

    Select if you want this Host-only network to have DHCP Server enabled

    Close the Host Network Manager Window

  2. Change the adapter type of your virtual machine

    Settings.> Enable an adapter (Host-only Adapter) and attach it to vboxnet0.