LVM Redhat Linux IPTABLES RAID NFS Server Centos Samba Server DNS Server DHCPInstallationConfiguring Troubleshooting
Summary
Having 2 years of IT experience in LINUX System Administrator.
Proficient in installing, configuring and troubleshooting of RHEL 5, 6 & 7 (via Media, generating kick start via web, using predefined template deployment).
Installing and Administering Linux servers in 24x7 environments.
Kick start implementation and administration.
Good Experience in booting process, server performance and related issues.
Good understanding on Users and Group administration.
Configuring ACLs (Access Control Lists) for users.
Installation & configuration of Linux servers like FTP, WEB,NFS,SAMBA.
Administering and monitoring System Performance, disk space and memory.
Implementation of RAID levels.
Good understanding of file system and storage management concepts like LVM.
Good Experience of creating and managing the Partitions and swap.
Creating and managing the file systems. (Ext2, ext3 and ext4).
Software installations in LINUX (RPM, YUM).
RPM Package management and YUMconfiguration.
Securing and managing network with selinux& IP-tables.
Scheduling jobs using CRONTAB and at jobs.
Remote system administration using tools like SSH.
Installing PATCHES and updating packages on LINUX SERVERS.
Handling the tickets using BMC REMEDYandSERVICE-NOW.
Backup & Restoration by using Tar and Gzip.
Assist and respond promptly to incident, investigate & provide temporary &/or permanent resolution of incidents escalated.
Providing SUDO access to the users and groups.
File permissions like SetUID, SetGID, ACL and Sticky Bit.