Khóa Học Red Hat Linux Administration Advance Level Troubleshooting - VIETSUB
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- What you'll learn
- Overview of Red Hat Enterprise Linux 7
- Features of RHEL7 and comparison with RHEL6
- Linux administration & troubleshooting's (Basic System Recovery)
- OS Upgrade - RHEL 7.1 to 7.2 (Part 1)
- Overview of Red Hat Satellite Server 6.2
- Pre-requisites of Satellite Server
- Registering the server using subscription manager
- Installation of Satellite Server Packages
- Initial Configuration for the satellite server
- Registering Satellite Server with RHN
- Downloading/Uploading manifest in Satellite Server
- Create Red Hat Repo's in Satellite Server
- Creating Activation Key for Satellite Client
- Attaching a subscription for Satellite Server
- Monitoring and tuning of CPU, Memory, IO, Network
- Familiar with Process Management
- DNS (Domain Name System)
- Apache Web Server Administration
- How to check high memory utilization on Linux Server
- How to check high CPU/Disk IO utilization on Linux Server
- User administration & Permissions in Linux
- Many labs to explain each commands & troubleshooting with examples.
- Gain sufficient skills to perform core system administration tasks on RHEL
- Build foundation skills needed by RHCSA-certified Red Hat Enterprise Linux sytem.
- Configurations of Kdump Configuration in RHEL 7
- Familiar with sudoers file
- Yum configuration and its installation on Linux Server
- FTP Server Configurations
- NFS Server Configurations
- Overview about Metadata in LVM
- How to recover failed disk in LVM or recover metadata
- Overview of Routing Table
- Understand the output of netstat -rn or route -n
- Basic Commands in Linux with examples & explainations
- Familiar with Kernel Modules
- Overview of Linux Crontab & its format
- Schedule a job for a specific period of time
- Schedule a job for every minute using cron
- Overview of OpenSSH
- What Are Some Of The OpenSSH Features?
- OpenSSH options are controlled through the /etc/ssh/sshd_config file
- telnet
- Configuration of telnet server on Linux
- Linux Find Commands
- Introduction to RAID, Concepts & features of RAID
- How to configure different level of Raids like (0,1,5,6 etc)
- Automationing Installation using kickstart server
- Yum history command
- Reverting and Repeating Transactions Using Yum History Command
- OS Minor Upgrade Procedure
- .bash_profile, .bashrc & .bash_logout
- How to set PATH in .bashrc file
- Overview of backup
- Full backup, Incremental backup and differential backup
- Dump command for backup
- SELinux
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