Roba Gabriel

Background

About Roba Gabriel

Experienced System Administrator with a demonstrated history of working in the information technology and services industry. Skilled in Storage technologies ( Netapp, Qnap), Linux ( Red Hat 5/6/7/8, SUSE 11/12/15, Ubuntu and CentOS 6/7 ), containers (Docker) container orchestration (k8s). I am passionate about scripting, I love experimenting with code, so I have started by my own motivation to automate recurrent tasks in order to improve my daily work. I am interested in developing my professional career by improving my knowledge of different technologies. Skilled in: Storage - Working with RAID management- Creating ISCSI and FC LUN’s for SAN storage- Creating NFS's for NAS storage- Creating CIFS's for NAS storage- Troubleshooting issues for block/file protocols, including: FC, iSCSI, NFS, CIFS- Install SnapCenter and SnapCenter Plug-ins- Worked with NetApp SAN/NAS storage platforms including HA pairs, MetroClusters, SnapMirror, SnapVault etc- Maintaining and upgrading the storage systems ( Ontap OS )- Administration of back-end SAN switches (Brocade)- NCDA 7-mode certified- Data migration from old storage systems to new ones- 24/7 On-call rotation responsibility. Linux - XPRINT printers (install/configure/debugging)- VMware administration- IDRAC, ILO, BULL console application usage, updates, log collecting- Network configurations, troubleshooting at OS and Storage level- Managed, monitored and tested individual and group user access privileges and security- Experienced in working with LVM- Perform backup restores (bare metal or specific files)- Configure the network services ( DNS, NTP )- Install, configure and upgrade Linux servers- Configured RSA easy key authentication on servers- 24/7 On-call rotation responsibility. Scripting - Creating bash scripts: that reduce the time of execution for tasks, that monitor the storage systems, that export to HTML output errors and warnings, that automatically increase storage capacity, that collect reports of usage, and others; Other - Research skills - often necessary for Storage and Linux systems administrators to figure out how to resolve complex system issues- Trained 13 people that became almost independent in handling daily incident management and requests in short time ( Storage and Linux )- Worked with bash, Python and PowerShell (rapports using REST API calls ); K8S- Creates a cluster using rke binary from Rancher- Deployed a online app- Worked with Prometheus stack- Worked with storage(Longhorn);