Linux Admin

Ø HP, Cisco, IBM and Dell Hardware'sØ IT Service Management (ITSM) based on ITIL best practices.Ø VMWare virtualization.Other Skills:System Administration of Linux (Red Hat Enterprise Linux 5/6/7/8 and Centos 5/6/7) and AIX 6.1/7.1System Installation and configuration of Red Hat Operating Systems in Physical EnvironmentManaging HP, Dell and Cisco Hardware's and applying BIOS upgrades.Automating day to day activities using Ansible playbooksRedhat & Centos 6/7 Server patching through Ansible playbooksWriting bash shell script to automate the day to day activitiesServer performance monitoring and troubleshootingManaging power path devices in Red Hat servers and AIX serversLUN addition and File system management in Red Hat and AIX servers.Creating File system and configure to available network through NFS and Autofs configuration.Disk management using standard partition type and Logical Volume Management.Analyzing security vulnerabilities and applying fixes for Red Hat serversInstalling Linux Kernel and Non-kernel PatchesPuppet Management (Master/Slave setup)Performed routine task such as adding, modifying and deleting user accounts in command line, checking log files and monitoring system process on Linux Servers.Providing the security to the system by controlling remote access, ftp users, and setting file permissions and ACL's to the files and directories.Configuring Secure SSH using key based authentication for remote login administration purpose.Install, configure and managing the Samba server integrated with Windows AD for authentication and editing configuration file according to client's requirements.Configuring NFS servers and managing clientsConfiguring yum for installing and updating packagesRPM package installation and configuration
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