CentOS 7

SSH Keys Authentication
2014-07-29 NTP / SSH Server ·#CentOS 7
Configure SSH server to login with Key-Pair Authentication. Create a private key for client and a public key …
Update System
2014-07-08 Install / Initial Config ·#CentOS 7
After installing CentOS, Update the system first if possible. [root@dlp ~]# yum -y update Loaded plugins: …
Set Alias (CNAME)
2021-02-24 DNS / DHCP Server ·#CentOS 7
If you’d like to set Alias (Another Name) to a Host, set CNAME record in a zone file. Set CNAME record …
Configure Ceph Cluster #2
2019-06-12 Storage Server ·#CentOS 7
Install Distributed File System Ceph to Configure Storage Cluster. For example on here, Configure Ceph Cluster …
Add Repositories
2014-12-22 Install / Initial Config ·#CentOS 7
Add some useful external repositories to install useful softwares. Install a plugin to add priorities to each …
SPICE Server
2014-07-12 Virtualization ·#CentOS 7
Install Desktop Virtualization “SPICE ( Simple Protocol for Independent Computing Environment )”. …
SFTP only + Chroot
2014-07-09 NTP / SSH Server ·#CentOS 7
Configure SFTP only + Chroot. Some users who are applied this settings can access only with SFTP and access to …
Configure Chroot Environment
2021-02-24 DNS / DHCP Server ·#CentOS 7
If you’d like to configure Chroot Environment for named, Set like follows. After setting Chroot …
Use Block Device
2019-06-12 Storage Server ·#CentOS 7
Configure a Client Host [dlp] to use Ceph Storage like follows. | +--------------------+ | | [dlp.srv.world] …
SPICE Client
2014-07-12 Virtualization ·#CentOS 7
Connect to a virtual machine that is running with SPICE. This example uses CentOS 7 for SPICE client. Start …