Cullen Programming

Systems Programming and Technical Support Services

z/VM, z/OS, z/VSE and z/LINUX systems programming assistance. Our support specialists can provide management and technical services for IBM's leading System Z Operating Platforms. This includes expert programming contract services.   We can provide rapid installation and migration services for the z/VM, z/VSE and z/Linux operating systems, their major subsystems, and third-party software. We also provide superior focal point automation programming services on each operating platform. Choose us for highly skilled computer architecture services.

Here are some of the things our team can do for you:

z/VM  and  z/Linux

  • zVM system software installation and maintenance.
  • SUSE and RHEL zLINUX guest system installation, maintenance, networking, rapid replication.
  • Conversion of Intel based Unix/Linux to z/Linux z/VM operating platform.
  • Automation of all LINUX Guest machines, network events and internal tasks managed from single control point.
  • Hiper Sockets, Virtual Switches, Guest LANs, Subnetting, Virtual LAN, IUCV and Channel-to-Channel networking.
  • DIRMAINT installation, security and DASD management.
  • PerfKit Master Console, event scheduling and performance monitor installation and configurations.
  • Focal Point automation of Startup, Shutdown and Monitoring of all Service Machines and Guests.
  • REXX, and Assembly Language application programming.
  • Policy Automation
  • Performance management
  • Disaster/Recovery Planning and Management.

z/VSE

  • Multiple VSE Guest support under z/VM.
  • VSE system software installation and maintenance.
  • TCP/IP for zVSE implementation. 
  • COBOL and REXX application programming.
  • Contract Systems Programming for VSE.

z/OS

  • Multiple z/OS Guest support under z/VM.
  • CA-OPS or Systems Manager Automation.
  • Socket programming using REXX Sockets API.
  • COBOL and REXX application programming.
  • NetView REXX based focal point automation of multiple MVS images.

Other Enterprise Services

  • System Disaster/Recovery planning and testing.
  • Performance consulting.
  • Remote system management.
  • Contract Systems Programming in JAVA, Shell Script, COBOL, REXX or BAL.

Linux

  • RHEL and SUSE Linux installation on StandAlone server, under VMWARE or IBM zVM/KVM architecture platforms.
  • KVM-QEMU and VMWARE installation and maintenance.
  • Product installation and removal.
  • Multiple LINUX Guest support under z/VM.
  • Firewall customization, installation and maintenance.
  • Performance management of multiple LINUX guest systems.
  • TCP/IP, IP Routing and Virtual LAN connectivity.

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