Sagar Shrivastav

Operating Systems: Red hat (7 and 8), OS installation in LINUXservers, Troubleshooting O/S (LINUX) related problems. • Advanced User/Group Administration. • Implementing various security tools like SETUID, SETGID and STICKY BIT on file System for secure access. • Configuring and Maintaining the ACLs for users. • Creating and Managing the File Systems. • LVM: Have good knowledge creating the file systems using LVM, extending/reducing VG and LV & troubleshooting the issues. • Patching/Software Deployment : Install patch/software and upgrade using a centralized depot server using rpm & yum (for Linux) • Installation and configurations of DHCP and DNS (Domain Name System) Servers. Installation and configurations ofApacheWeb Serverin RHEL 7.0 & 8.0 • Configuration of Remote Access utilities, providing user access control on services like TELNET, FTP and SSH. • Monitoring the Servers performance using with performance monitoring tools like top and PS etc. • Working on File permissions and Special Permissions. Providing SUDO access.