CentOS

Overview

Overview

  • Enterprise Cloud (hereinafter referred as “ECL1.0”) provides the public template of CentOS that can be used in the customer’s server environment.

Features of Menu

  • On-demand
    Customer can create the public template of CentOS in the customer’s compute pool via customer portal or API.
  • Cost
    Both initial cost and monthly cost are free.

Available Functions

Public template

Public template provided in this menu can be used in the following compute pool.

Version of Public Template Language Compute Resource     Compute Resource (Dedicated Device)    
    Guaranteed Premium Standard Large Medium Small
CentOS 6.5 EN Y Y Y Y Y Y

List of Functions

Functions that are provided with the public template of CentOS are as follows.

Function Name Overview
Default User Name User name of OS is set by using the default value of this menu.
Setting of Default User Password Password at the initial login using the user name of OS varies depending on servers.
Locale Setting The specified values in this menu are set for Timezone / Language / Character code / Locale / Keyboard in OS.
Security Setting Security setting of OS (iptables/SELinux) is set by using the specified value of this menu.
SSH Setting Setting of sshd conf of OS is set with the specified value of this menu.
Other Settings The specified values of this menu are set for initial state of OS/ additional PKG / repository/ IPv6 / NTP / DNS / default gateway.
See the following Web site for functions and information that are provided by CentOS.

Description of Each Function

Setting of Default User Name

Setting of default user name and privilege of default user are as follows.

Item Contents of Setting
User Name root
Privilege root

Setting of Default User Password

Password of root is notified with the secure message on the Customer Portal after deployment when setting the default password of root.


Locale Setting

Time setting, locale setting and keyboard layout are as follows.

Items Contents of Setting
Time Setting UTC
Locale Setting en_US.UTF-8
Keyboard Layout English Key Layout (101/104)

Security Setting

Settings of iptables and SELinux are as follows.

Items Contents of Setting
iptables No Settings
SELinux disable

SSH Setting

Locations where setting of sshd conf of the server is changed are as follows.

Item Contents of setting
PermitRootLogin N

Other Settings

Installation status of OS and default settings are as follows. .. list-table:

:widths: 80 80 80
:header-rows: 1
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* - Item (Major)
  - Item (Minor)
  - Contents of Setting
* - Initial Status
  - kernel
  - 2.6.32-431.el6.x86_64
* -
  - Basic Part of OS
  - Customized by us
* -
  - Additional PKG
  - | Open SSH Server (meta group)
    | VMware Tools
* - Default Setting
  - grub
  - Default Setting
* -
  - Repository Server
  - Default Setting
* -
  - yum exclude
  - exclude=kernel* centos*
* -
  - IPv6
  - disable
* -
  - IPv4 Address
  - The value specified by customer is input.
* -
  - Default Gateway
  - The default gateway setting of the server segment that is connected to the primary NIC is input.
* -
  - DHCP
  - disable (Setting Static with guest customization)
* -
  - DNS
  - DNS setting of the server segment that is connected to the primary NIC is input.
* -
  - DNS Suffix
  - The DNS suffix setting of the server segment that is connected to the primary NIC is input.
  - NTP
  - | NTPD
    | The value specified by us is input.

Other Configurations

Configuration of the CentOS virtual server segment

Item Contents of Setting
vCPU The value specified by customer is input at the time of creation.
Memory The value specified by customer is input at the time of creation.
Disk 45 GB (It is possible to add/change the disk by customer after creating disk.)

CentOS Partition Configuration

Item Contents of setting
/dev/sda1 /boot
  250 MB
  ext4
/dev/rhel/swap swap
  8 GB
  LVM + ext4
/dev/rhel/var /var
  10 GB
  LVM + ext4
/dev/rhel/root /
  27 GB
  LVM + ext4

CentOS Hardware Type

Item Contents of Setting
Virtual Machine Hardware Version 8
Disk Controller Types LSI Logic SAS SCSIcontroller
NIC Hardware Types VmxNet3

Inquiry and Support

  • We support default setting of CentOS and initial login to CentOS.
  • Although customer can add/change OS and application and freely combine by designing the deployed OS template by themselves, support for combination with customer’s design, build and other ECL1.0 menus is not provided in this menu.
  • For inquiry method, make an inquiry according to the flow described in `Enterprise Cloud 1.0 Servie Functional Description`_.

Terms of Use

Minimum Usage Period

  • Minimum usage period is not provided for this menu.

Items that Need to be Prepared in Advance

  • To access to the repository server, Internet connection menu is required separately.

Restrictions


Operation Quality

Operation quality of this menu complies with operation quality stipulated as standard in ECL1.0.


SLA

SLA in this menu is not applied.


Monitoring

Monitoring and operation are not performed in this menu.
Alive monitoring can be done by enabling the Ping monitoring function.

Available DC

For the latest available DC in this menu, see Enterprise Cloud 1.0 Service Functional Description.


Fee

Initial Cost

  • Free of charge

Monthly Fee

  • Free of charge
  • Additional cost is charged for the virtual server resource in use.