What are the responsibilities and job description for the Position Linux L3+ VCS position at LiveMindz?
Job Description
Job Description -
JD:
l RHEL 6 & 7 servers supporting all the OS administration, application and hardware issues.
l Installation, Upgradation, Configuration, Maintenance, Patch/Package management and Troubleshooting of the Operating systems and services.
l LVM tasks like Volume group creation, File system creation/extension, Logical Volumes.
l Supporting high availability, fail-over, fallback using Veritas Cluster Server. Freezing, switching service groups in VCS cluster.
l Hardware Maintenance and coordinating with Vendors like Red Hat, Oracle, Symantec and IBM.
l Monitoring System Performance of Virtual memory, Managing, Swap Space, Disk utilization and CPU utilization.
l Hardware replacement including Battery, DIMM, Hard Disk, System Board, Power supply Fan and HBA Card in Red Hat HP ILO machines.
l Implementing SSH Tectia key for password less connectivity.
l Managing file system like monitoring sizes, resolving inconsistencies.
l Veritas cluster Sever Administration (VCS) experience is required. Should have the experience in configuring and managing VCS cluster.
l Configured Network bonding, log rotate, password policy, apache configuration in all the Linux servers.
l Creating LVM partitions, managing LVM partitions, extending LVM partitions.
l Applying OS patches on cluster Linux, servers and using Blade logic tool for patching.
l Managing Users and Groups and applying security permission to users and directories
l Execution of projects such as host/DC migration, SAN migration, subnet migration, DC power down, etc in coordination with other infrastructure management teams.
l Scheduling and conducting BCP tests to ensure seamless production at times of disaster.
l Document process and preparation of run books.
l Troubleshooting issues related to local user accounts, NIS, NFS, NTP, network issues, memory issues, etc. and servicing user requests.
l Performing data restores on Unix servers