Abhishek Kumar
Mob-9555269655
Linux System Administrator – Vss Business Solution
Obtain a challenging position of System Admin to make use of my creative abilities, analytical skills and my strong knowledge of current and advance technologies
Work Experience
Linux Administrator
Vss Business Solution – Delhi
November 2015 to present
SystemAdministration, planning, installation, configuration, maintenance, security and troubleshooting Software Packages, Application servers.
• Strong knowledge inLinuxAdministration, Tools used: NAGIOS XI
TECHNICAL SKILLSETS
• Managing User accounts, groups, file systems and Security.
• Creating and removing volume groups, physical volumes and logical volumes.
• Diagnosing, monitoring performance issues using PS, TOP.
• Administering and monitoring System Performance, disk space and memory.
• Configuring LVM and managing the volumes.
•Scheduling of automatic repetitive Jobs with Crontab.Giving special permission using SUID/SGID and Sticky bit.
• Implementing SUDO on user and on FileSystem andRemotely managing theLinuxservers through SSH.
• Taking System backup and recovery Using TAR
• Good knowledge of creating and managing the Partitions and swap.
• Software installations inLINUX(RPM, YUM)
• Knowledge on ITIL Incident Management.
• Sharing the files & Directories using NFS and SAMBA.
• Installing, configuring and administering on Apache, FTP, SAMBA, and NFS.
• File Transfer protocol (FTP), HTTP, HTTPS, SMTP.
• Tools used: NAGIOS XI and Operating System worked: RedHatlinux7, CentOs
Responsibilities
• Configuring short codes and prefixes based on operators.
• Create a change request (CR) for downtimes.
• Daily health check of the servers.
• Providing the file permission using by ACL.
• Apply the sticky permission on common directories.
• Check the port status at server level.
• Create new partition or volumes using LVM tool as per the CR.
• Increase LV space as per the CR.
• Setup Local YUM repo.
• Increasing SWAP space using swap file.
• Configuring LVM and managing the volumes onLINUX.
• Knowledge on clusteradministration.
• Diagnosing and monitoring performance issues using PS, TOP onLINUX.
• Sharing the files to clients using NFS and SAMBA.
• Taking MySQL database backup.
• Installing and administrating Apache and MySQL.
• Configure the SSH and providing SUDO permissions to the L1 users.
Education
B.tech in Computer Science Engg.
Vel-tech DR rr & DR sr technical university, chennai Tamilnadu
2013
Skills
Linux(1.5 years),Shell Scripting ,Vmware,apache webserver
Additional Information
Technical Competencies:
• Operating Systems: Red hat 7and centos 7 apache webserver
• File Sharing: NFS
• Volume Manager: Logical Volume Manager.
• Basic Knowledge: Shell Scripting.
• Tool: nagios
• database mariadb