abdeslam tahari

ADMINISTRATEUR HPC clusters

-Duties -maintaining the information System functional -evolving the information system. -Administration of servers 'physical and virtual servers) - Managing stocks of matériels -doing the support as well(CAD support) via GLPI. -stock and purchases. -projects Technical environement. -Linux servers. -CAD tools and software. -annuary (LDAP) -storage -cluster(pacemaker+corosync) -NFS and SMB shares. -backup

Management and resolution of incidents Level I ,II and III , tool glpi Drafting of technical documentation (operating procedures) and technical reports Preparation of the operating procedures and system applications Technical Environment: System UNIX,Sun Solaris 8,9,10 ,Aix,Linux RedHat 4,5,6 , Debian,Ubuntu Centos,FreeBsd WindowsNT, 2000,2003,2008 Virtualization and server consolidation with Vmware RDBMS:Oracle,Mysql,Postgresql Services:Apache Web server,Mail Servers(sendmail+imap) more than a 1000 of users Management of storage with Netapp technology Backup server side Netvault (Overland robot tape backup) Backuppc used for clients pcs.(windows and linux pcs and workstations Deployment of servers and clients machines with the pxe and tftpboot(upgrade of clients machine from Ubuntu 10 to 14.04 tls). Firewall NETasq. Services :openldap,Dns,Dhcp, Nfs, and others.

System Administration: Data servers(NFS SAMBA) (on Sun Solaris 9) Mail Servers under Sendmail+cyrus imap(under Sun Solaris 10) DHCP servers, web,bind,cache (under Debian, Centos and RedHat) DNS servers (Windows server 2003) Authentication System uses OpenLdap,NIS(Email Authentication) And ActiveDirectory for Windows. NAS (Server storage Netapp system), Administration Vmware, virtualization, server consolidation Supervision Nagios,Cacti,Smokeping. Backup,Tina, Time Navigator Management and resolution of incidents Level I and II , tool Mantis Bug Tracker Drafting of technical documentation (operating procedures) and technical reports Preparation of the operating procedures and system applications Update system by patch (Patches for Solaris 9 and 10) A firmware update (servers running Solaris 9 and 10) Projects : Data migration from old servers on UNIX (Solaris 9) to Netapp storage arrays Which consisted in the creation of volumes(file system chosen CIFS) for interoperability Sharing UNIX and Windows clients on the Netapp (System AD authentication and NIS). Establishment of a supervisory solution Nagios+Cacti+Smokeping (on four sites Jouy, Versailles,Paris,Lille). Development and correction of application, set of scripts for the creation, modification Email account and user space. Current Project: recasting of the networks of jouy-en-Josas (change of ip addressing).

System Administration and networks: Project completed: Deployment of workstations under Linux with the deployment tool ISP. Who is has the upgrade from the version Debian(ETCH) to version Debian(LENNY). Study and definition of deployment procedures with the ISP tool. Production Implementation of the deployment tool after various tests. System Administration: Management and resolution of incidents Operating system and applications Deployment of applications on the workstations under Linux Definition and preparation of operating procedures Drafting documentation and technical reports. User Support. Technical Environment: System: Linux (Debian, RedHat), Windows2003,windows2008 Authentication System:OpenLdap,Nis, Radius,ActiveDirectory Services and Tools: nfs,dhcp,dns as well as other application system and networks Backup with netbackup.

Migration of a mail server under postfix+cyurs-imapd and installation of a new server Mail+web interface squirrelmail. Daily Administration system and networks ,maintenance clients under win xp,win Vista and Linux Backuppc ,implementation of backup strategy for the local networks VLANS, networks of IP telephony,and postal networks customers Management of daily duties,security networks (firewalls,iptables and other tools)

Travel abroad:Informatica (School of computer training) Aflou Algeria Environment:Technical: (Linux,Apache,Windows,xp,Windows Server2003,applications,networks;samba,nfs,ssh,

Followed by a pilot project which has the migration or tilting the system Classic phone toward telephony under ip,tests,configuration and hardware and management Installation ip phone extensions. Intervention on switches: inventory, management, adding and/or removing Phone lines, garters.