Linux VCS/LVM Admin

Company: Emonics, LLC
Location: Dallas
Posted on: January 27, 2023

Job Description:

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• RHEL 6 & 7 servers supporting all the OS administration, application and hardware issues.
  
• Installation, Upgradation, Configuration, Maintenance, Patch/Package management and Troubleshooting of the Operating systems and services.
  
• LVM tasks like Volume group creation, File system creation/extension, Logical Volumes.
  
• Supporting high availability, fail-over, fallback using Veritas Cluster Server. Freezing, switching service groups in VCS cluster.
  
• Hardware Maintenance and coordinating with Vendors like Red Hat, Oracle, Symantec and IBM.
  
• Monitoring System Performance of Virtual memory, Managing, Swap Space, Disk utilization and CPU utilization.
  
• Hardware replacement including Battery, DIMM, Hard Disk, System Board, Power supply Fan and HBA Card in Red Hat Client ILO machines.
  
• Implementing SSH Tectia key for password less connectivity.
  
• Managing file system like monitoring sizes, resolving inconsistencies.
  
• Veritas cluster Sever Administration (VCS) experience is required. Should have the experience in configuring and managing VCS cluster.
  
  
  
  
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  • Configured Network bonding, log rotate, password policy, apache configuration in all the Linux servers.
    
  • Creating LVM partitions, managing LVM partitions, extending LVM partitions.
    
  • Applying OS patches on cluster Linux, servers and using Blade logic tool for patching.
    
  • Managing Users and Groups and applying security permission to users and directories
    
  • Execution of projects such as host/DC migration, SAN migration, subnet migration, DC power down, etc in coordination with other infrastructure management teams.
    
  • Scheduling and conducting BCP tests to ensure seamless production at times of disaster.
    
  • Document process and preparation of run books.
    
  • Troubleshooting issues related to local user accounts, NIS, NFS, NTP, network issues, memory issues, etc. and servicing user requests.
    
  • Performing data restores on Unix servers
    
    

Keywords: Emonics, LLC, Dallas , Linux VCS/LVM Admin, IT / Software / Systems , Dallas, Texas