Welcome to Red Hat System Administration II training blog,
I will write only important commands and summary of topics not details..
On the x86 and x86-64 architectures, the product family includes;
- Red hat Enterprise Linux Advanced Platform
- Unlimited server size and virtualization support
- HA clusters and cluster file system
- Red Hat Enterprise Linux
- Basic Server solution for smaller non-mission-critical servers
- Virtualization support included
- Up to 2 cpu scokets and up to 4 virtualized guest operating systems.
- RedhatEnterprise Linux Desktop
- Productivity desktop envionment
Objectives
- Control administrative access to Red Hat Enterprise Linux
- Manage software packages with yum and rpm
- Set up core system services and security
- Understand system and service initialization
- Monitor the kernel and configure kernel parameters
- Set up IPv4 networking
- Maintain existing filesystems and integrate new filesystems
- Perform local user and group administration
- Enhance user management wit SedGID,ACLsi and quotas
- Enable Centralized authentication with NIS and LDAP
- Implement partitioning with Software RAID and LVM
- Install virtual sytems with Kickstart
- Troubleshoot boot process with rescue mode
Change language
- Show language
- The OS’s default language is normally set to US English (en_US.UTF-8)
- You can can change language with;
- LANG=tr_TR.ISO-8859-9 date (turkish character encoding)
- vi /etc/sysconfig/i18n open file with vi editor and write character encoding.
- Users can set personal language preference
- stored ~/.dmrc and ~/.bashrc