YASH KRISHANTHRYA

• Server migration on-premises to OCI (Oracle Cloud).
• Handling the build process of Linux servers from on-premises to the cloud.
• Handling CPU memory utilization on the Grafana tool for the analysis.
• Migration of servers (RHEL 7) to the cloud.
• Migration of data through NFS (Network File System) from on-premises to the cloud.
• Handling the ZFS storage.

Maxis Telecom Malayasia

•Server installation, administering, and managing the servers with Red Hat and SUSE.

•Good experience in troubleshooting boot-time complexities.

•Handling file permissions-related issues, like setuid, setgid, sticky bit, and ACL.

•Managing swap space and handling swap-related issues.

•Package management with RPM and YUM - installation and upgradation

•NFS & Autofs - mounting and exporting NFS file system

•Designing and managing disk space using Logical Volume Management (LVM)

•Creating volume groups and logical volumes

•User administration, creating users, groups, modification, removing, checking, and changing user parameters

•Scheduling, monitoring of backups

•Installation, configuration, administration, and troubleshooting of Virtual Center, VI Client

•Provide on-call support if and when needed.

•Redhat Pace Maker (PCS),Suse cluster.

• Process Management, Run Level(Targets) & Daemon(Unit)
• Disk Management, partitioning & disk quota & LVM(Logical Volume Management)
• Hard Link and Soft Link
• Compression with Gunzip, Bunzip2
• RPM and Yum Server, Configuring &Managing SAMBA, NFS, FTP
• DHCP, DNS, NTP, SCSI, ISCSI and LDAP, Send-Mail & Postfix configuration
• Apache (HTTP & HTTPS), MariaDB
• Network Installation- PXE, Firewall- D Working with TCP/IP applications like Telnet, FTP, SSH, NFS, and SCP etc., Security implementation through TCP wrappers & Iptables
• Backup and Recovery with tar, compress, zip etc
• Network Configuration: IP configuration & troubleshooting, NIC Teaming, Route addition & delete
• SUDO Users, SUID, SGID & Sticky Bit, Permissions
• SUSE Cluster
• Redhat Pace Maker (PCS)
• OS Installation & Troubleshooting, File Hierarchy system, User & Group management & Special permissions, ACL & Chatter
• Having knowledge of high availability Including Load balancing methods

• Support to accounts in the UK, US, Asia, Middle East (Lafarge Holcim) that have Critical Applications hosted on Linux
• Server Installation, Administering and managing the servers with Red Hat and Suse
• Good experience in troubleshooting boot time complexities
• Handling file permissions related issues like setuid, setgid, sticky bit, ACL
• Managing Swap Space and handling swap related issues
• Package management with RPM and YUM - Installation and up-gradation
• NFS & Autofs - Mounting and exporting NFS file system
• Designing and managing disk space using Logical Volume Management (LVM)
• Creating volume Groups and logical volumes
• User administration, creating users, groups, modification, removing, checking and changing user Parameters
• Scheduling, Monitoring of Backups
• Shell scripting
• Installation, Configuration, Administration and Troubleshooting of Virtual Center, VI Client
• Provide on-call support if and when needed

• Create EC2 Instances (Elastic Cloud Compute)
• Create VPC Virtual Private Cloud
• Create security groups
• Create IAM roles with ACL
• Managing the user with Permissions and Ownership
• Accessing Linux file system
• To Manage Process Management (CPU utilization, Kill Process)
• Migration of Mount point on OS level
• Create Elastic File System (EFS)
• Create Elastic Block Storage (Mount Point)
• Took Backup on AWS console by AMI for Patching
• Scalability
• Managing servers in a high availability 24x7 production environment
• Working knowledge of clustering (Redhat cluster, Suse cluster)
• Solid knowledge in linux administration
• Creating and Managing Virtual Machines and Templates
• Services Configuration - Run levels, Root password recovery
• Change the SID (rename the mount point) on OS level
• Update the Patching on OS (Suse sp2,sp3 sp4)

• Can Manage the server in Physical and virtual environments
• To Manage Server Hardening Process
• To Manage Mount Points (Physical volume, Volume group, Logical volume)
• Controlling&Accessing to files with a Linux file system
• Accessing Linux file system
• To Manage User Administrator
• Configuring Password less user with Barrier
• Managing the user with Permissions and Ownership
• To Manage Besclient Agent
• To Manage Process Management (CPU utilization, Kill Process)
• To Manage HP one view (Migrating the IP)
• To Manage SHC (security Health check for Physical and Virtual environment)
• Managing the Service Requests (SR) and Incidents (IN) according to the severity
• Troubleshoot on high severity cases

• Monitored servers
• Troubleshooting server errors
• Operate day-to-day functions of the department and follow all procedures
• Handle multi-line phone system efficiently
• Establish work duties and ensure workflow is properly followed
• Provide thorough support and quick customer assistance to [how many] callers daily
• Manage Linux boxes environments and technologies