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Access a shell prompt and issue commands with correct syntax, use input-output redirection (>, >>, |, 2>, etc.), Use grep and regular expressions to analyse text, Access remote systems using SSH, ✓ Create simple shell scripts using if, Looping constructs to process file and command line input ✓ Boot systems into different targets manually, Interrupt the boot process in order to gain access to a system, Identify CPU/memory intensive processes and kill processes, Adjust process scheduling, Manage tuning profiles, Locate and interpret system log files and journals ✓ Configure local storage: List, create, delete partitions on MBR and GPT disks, Create and remove physical volumes, Assign physical volumes to volume groups, Create and delete logical volumes ✓ Create and configure file systems: Mount and unmount network file systems using NFS, Extend existing logical volumes ✓ Deploy, configure, and maintain systems: Schedule tasks using “at” and “cron”, Start and stop services and configure services to start automatically at boot, ✓ Configure IPv4 and IPv6 addresses, Configure hostname resolution, Configure network services to start automatically at boot, Restrict network access using firewall-cmd/firewall ✓ Manage users and groups: Configure local user accounts, Change passwords and adjust password aging for local user accounts, Configure local groups and group memberships, Configure superuser access ✓ Manage security: Configure firewall settings using firewall-cmd/firewalld, Create and use file access control lists, Configure key-based authentication for SSH, Set enforcing and permissive modes for SELinux, List and identify SELinux file and process context, Restore default file contexts, Use boolean settings to modify system SELinux settings, Diagnose and address routine SELinux policy violations ✓ Server, VPN, Firewall: -Configuration, Installation, User management, Resource allocation, Backup and Restore. Desirables: - ✓ Proficiency in Linux/Window Server Administration, System Installation and Configuration (both single and cluster based). GPU Configuration and quota-based system resource sharing in multi user environment. Application installation and configuration. Managing containers and Clusters ✓ System security management. Storage management (SAN/NAS). Proficiency in Python/ JAVA / C / C++, Knowledge of VC support and management