Linux Foundation

LFCS

Evaluation d’alignement : 99 %

https://training.linuxfoundation.org/certification/lfcs

https://training.linuxfoundation.org/images/pdfs/LFCS_Domains_Competencies_V2.16.pdf

1. Essential Commands - 25%
   • Log into graphical and text mode consoles
   • Search for files
   • Evaluate and compare the basic file system features and options
   • Compare, create and edit text files
   • Compare binary files

   • Use input-output redirection (e.g. >, »,

     , 2>)

   • Analyze text using basic regular expressions
   • Archive, backup, compress, unpack, and uncompress files
   • Create, delete, copy, and move files and directories
   • Create hard and soft links
   • List, set, and change standard file permissions
   • Read, and use system documentation
   • Manage access to the root account
2. Operation of Running Systems - 20%
   • Boot, reboot, and shut down a system safely
   • Boot systems into different runlevels manually
   • Install, configure and troubleshoot the bootloader
   • Change the priority of a process
   • Identify resource utilization by process
   • Locate and analyze system log files
   • Schedule tasks to run at a set date and time
   • Verify completion of scheduled jobs
   • Update software to provide required functionality and security
   • Verify the integrity and availability of resources
   • Verify the integrity and availability of key processes
   • Change kernel runtime parameters, persistent and non-persistent
   • Use scripting to automate system maintenance tasks
   • Manage the startup process and services
   • List and identify SELinux/AppArmor file and process contexts
   • Configure and modify SELinux/AppArmor policies
   • Install software from source
3. User and Group Management - 15%
   • Create, delete, and modify local user accounts
   • Create, delete, and modify local groups and group memberships
   • Manage system-wide environment profiles
   • Manage template user environment
   • Configure user resource limits
   • Manage user processes
   • Configure PAM
4. Networking - 15%
   • Configure networking and hostname resolution statically or dynamically
   • Configure network services to start automatically at boot
   • Implement packet filtering
   • Configure firewall settings
   • Start, stop, and check the status of network services
   • Statically route IP traffic
   • Dynamically route IP traffic
   • Synchronize time using other network peers
5. Service Configuration - 10%
   • Configure a basic DNS server
   • Maintain a DNS zone
   • Configure an FTP server
   • Configure anonymous-only download on FTP servers
   • Provide/configure network shares via NFS
   • Provide/configure network shares via CIFS
   • Configure email aliases
   • Configure SSH servers and clients
   • Configure SSH-based remote access using public/private key pairs
   • Restrict access to the HTTP proxy server
   • Configure an IMAP and IMAPS service
   • Query and modify the behavior of system services at various run levels
   • Configure an HTTP server
   • Configure HTTP server log files
   • Restrict access to a web page
   • Diagnose routine SELinux/AppArmor policy violations
   • Configure database server
6. Virtualization - 5%
   • Configure a hypervisor to host virtual guests
   • Access a VM console
   • Configure systems to launch virtual machines at boot
   • Evaluate memory usage of virtual machines
   • Resize RAM or storage of VMs
7. Storage Management - 10%
   • List, create, delete, and modify storage partitions
   • Create, modify and delete Logical Volumes
   • Extend existing Logical Volumes and filesystems
   • Create and configure encrypted partitions
   • Configure systems to mount file systems at or during boot
   • Configure and manage swap space
   • Add new partitions, and logical volumes
   • Assemble partitions as RAID devices
   • Configure systems to mount standard, encrypted, and network file systems on demand
   • Create and manage filesystem Access Control Lists (ACLs)
   • Diagnose and correct file permission problems
   • Setup user and group disk quotas for filesystems

LFCE

Evaluation alignement : 99 %

https://training.linuxfoundation.org/certification/lfce

1. Network administration
   • Configure network services to start automatically at boot
   • Implement packet filtering
   • Monitor network performance
   • Produce and deliver reports on system use, outages and user requests
   • Route IP traffic statically and dynamically
   • Troubleshoot network issues
2. Network filesystems and file services
   • Configure systems to mount standard, encrypted and network file systems on demand
   • Create, mount and unmount standard Linux file systems
   • Provide/configure network shares via NFS
   • Transfer files securely via the network
   • Update packages from the network, a repository or the local file system
3. Network security
   • Configure Apache log files
   • Configure the firewall with iptables
   • Install and configure SSL with Apache
   • Configuring SSH-based remote access using public/private key pairs
4. Remote access
   • Configure the firewall with iptables
5. HTTP services
   • Configure an http client to automatically use a proxy server
   • Install and configure an Apache web server
   • Install and configure the Squid proxy server
   • Restrict access to a web page with Apache
   • Restrict access to the Squid proxy server
   • Setting up name-based virtual web hosts
6. Email services
   • Configure email aliases
   • Install and configure an IMAP and IMAPS service
   • Install and configure an smtp service
   • Restrict access to an smtp server