CentOS Installation

Before installing AhnLab EPP, install CentOS 7. EPP supports CentOS 7.3 and 7.4.

참고 Note

It is recommended to install the latest version of CentOS at the time of the product release.

 

CentOS versions supporting EPP server

EPP Server can be installed on CentOS 7.3, 7.4, 7.5 or 7.6 (minimal, normal or full).

OS Type

Note

CentOS 7.3 minimal

 

CentOS 7.4 minimal

 

CentOS 7.5 minimal

 

CentOS 7.6 minimal

Recommended Version

 

Installing CentOS 7

Install CentOS 7 before installing AhnLab EPP as below:

  1. Download the CentOS 7.6(CentOS-7-x86_64-Minimal-1810.iso) file and make a bootable DVD.

  2. Boot with the DVD and select Install CentOS 7.

  1. Select your preferred language and click Continue. The language setting can be changed later.
  2. Select System > Installation Destination in Installation Summary.
  3. The searched disks are displayed at the top. Click the first disk, and select I will configure partitioning in Partitioning.
  4. Create Swap space by clicking +, and specify the capacity. The capacity of Swap space should be between 4GB and 16GB.

참고 Note

For more information about SWAP, please refer to https://access.redhat.com/ko/solutions/744483.

  1. Select Standard Partition for Device Type and click Update settings to save your settings.
  2. Set the /boot partition to 512MB.
  3. Select Standard Partition for Device Type and xfs for File System. Then, click Update settings to save your settings.

참고 Note

- xfs is recommended as the file system type.
- If there is an EFI boot partition, you must also create one during manual setup.
- Some devices need bios boot partition, but it cannot be created using the steps below, so an error may occur.

  1. Create / partition and allocate a very large capacity as the remaining capacity is unknown. Then, the capacity will be automatically set.
  2. Select Standard Partition for Device Type and xfs for File System. Then, click Update settings to save your settings.
  3. Click Done in the top left corner of the window, and click Accept Changes. If there is an error, you cannot proceed to the next step.
  4. Click Begin Installation.
  5. Set the root password.
  6. CentOS is installed and the system reboots.
  7. Specify the network.

After the installation, the only commands available to specify network are ip and ethtool.
1) Connect the LAN cable to the server.
2) Check the existing NIC list with ip a command.
ex) Devices such as enp3s0, enp5s0 are displayed.
- NIC with LInk: yes is the currently active device.
3) Open the file with vi (/etc/sysconfig/network-scripts/ifcfg-device name) and make the following changes:
BOOTPROTO=none
ONBOOT=yes
IPADDR=192.168.100.100
GATEWAY=192.168.100.254
NETMASK=255.255.255.0
4) Use systemctl restart network.service or service network restart command to restart the network service.
5) If the host name must be changed, create a file with the server name in /etc/hostname and restart the server.
6) The network setting is complete.

  1. The basic settings for EPP server installation are complete.