IBM i
Operations, administration, HA/DR and development for the integrated platform behind ERP and core business applications.
- Work management
- BRMS
- Db2 for i
- RPGLE / CL / COBOL
- PowerHA for i
- QAUDJRN
VSR Tech supports the IBM Power estate that runs your ERP, banking, manufacturing and logistics workloads. That covers IBM i (AS400), AIX, PowerVM and HMC. We provide 24×7 monitoring, L2/L3 administration, PowerHA high availability, upgrades and modern development, all from one specialist team.
Work with System Status PRODSYS --/--/-- --:--:-- IST % CPU used . . . . . . . : 38.4 Auxiliary storage: % DB capability . . . . : 21.7 System ASP . . . : 4.2 T Elapsed time . . . . . . : 00:15:00 % system ASP used: 61.0 Jobs in system . . . . . : 2918 Total . . . . . : 4.2 T Subsystem Status Jobs Monitor QBATCH ACTIVE 42 OK QINTER ACTIVE 186 OK QSERVER ACTIVE 27 OK PowerHA CRG ACTIVE - Switchable BRMS nightly COMPLETE - Verified QSYSOPR MSGW 0 pending - Clear F3=Exit F5=Refresh F12=Cancel F24=More keys ===>
Topas Monitor for host: prodaix01 Interval: 2 --- -- --:--:-- LPAR: shared · SMT8 CPU User% Kern% Wait% Idle% Physc Entc% Total 31.2 6.4 0.8 61.6 2.48 62.0 Memory Real,MB 262144 % Comp 54.1 % Noncomp 31.6 Disk Busy% KBPS TPS hdisk4 12.0 18.2K 410 Component State Check rootvg ACTIVE mirrored datavg ACTIVE JFS2 < 80% PowerHA prodha STABLE node ONLINE VIOS dual OK MPIO paths 8/8 mksysb via NIM COMPLETE verified errpt 0 new hardware clean #
Most companies running IBM i also run AIX on the same Power servers, managed from the same HMC. Splitting that across several vendors slows every incident down. We cover all three layers.
Operations, administration, HA/DR and development for the integrated platform behind ERP and core business applications.
Administration, clustering, patching and tuning for Oracle, Db2, SAP and custom application servers on AIX.
The virtualization and hardware layer under both operating systems: LPARs, VIOS, storage paths, firmware and capacity.
Every service is delivered by engineers who work on IBM i and AIX every day. Filter by platform, then select a service.
Round-the-clock monitoring of every IBM i partition, with runbook-driven first-call fixes and clean escalation to L2/L3.
Day-to-day and deep administration that keeps performance, storage, security and work management in good shape.
Backups you can trust and failover you have actually tested, built around BRMS and PowerHA or logical replication.
Release upgrades and PTF management with readiness checks, application testing and a rollback plan.
An independent review and hardening of your IBM i security, mapped to audit and compliance needs.
Dedicated IBM i developers for fixes, enhancements and new features on your existing applications.
Hands-on AIX administration for production LPARs running Oracle, Db2, SAP and custom applications.
Continuous monitoring of every AIX LPAR, plus expert tuning when performance drops.
Design, build and support of PowerHA SystemMirror clusters, so critical AIX workloads fail over cleanly.
Planned technology level and service pack updates, and AIX release upgrades, with a fast rollback path.
Hardening and audit of AIX systems against your security baseline and compliance requirements.
The virtualization layer under IBM i and AIX: LPAR design, dual VIOS, storage paths and HMC operations.
Move IBM i and AIX workloads to new Power hardware or IBM Power Virtual Server with a planned, tested cut-over.
Running an older release? We support those too, and can plan a safe path to a supported level.
| Platform | Releases supported | Tools and technologies | Typical workloads |
|---|---|---|---|
| IBM i | IBM i 7.2 · 7.3 · 7.4 · 7.5 · 7.6 | BRMS, Navigator for i, ACS, RDi, VS Code with Code for IBM i, PowerHA for i, logical replication (MIMIX, Maxava, iTera) | ERP (JD Edwards World, Infor LX/BPCS, M3), core banking, distribution |
| AIX | AIX 7.1 · 7.2 · 7.3 | NIM, SUMA, alt_disk_install, LVM/JFS2, PowerHA SystemMirror, nmon, RBAC, AIXPert, Ansible for AIX | Oracle Database / RAC, Db2, SAP, middleware, custom C/Java apps |
| PowerVM | VIOS 3.1 · 4.1 · HMC V10 | Dual VIOS, NPIV, vSCSI, SR-IOV, shared processor pools, Live Partition Mobility | Mixed IBM i, AIX and Linux LPARs on one frame |
| Hardware | Power8 · Power9 · Power10 · Power11 | Firmware planning, capacity on demand, hardware refresh and LPAR migration | On-premise frames and data-centre moves |
| Cloud | IBM Power Virtual Server | Cloud DR, lift-and-shift of IBM i and AIX LPARs, dev/test environments | DR site replacement and hybrid estates |
Two real-world scenarios, from first alert to root cause. Choose a platform and press play.
Six quick questions per platform, based on the risks we find most often during takeovers. Your score updates as you answer.
IBM i and AIX are still some of the most reliable platforms you can run. The value is in the applications and processes built over decades. We modernize them step by step, without risky rewrites.
Convert and refactor programs into modular, free-form RPG with service programs, so new developers can work on them.
Move to SQL tables, views, indexes and constraints for better performance and reporting through standard tools.
Expose IBM i programs and data to web, mobile and cloud apps through IWS, Node.js or Python running in PASE.
Source in Git, editing in VS Code with Code for IBM i, and automated builds and deployments.
Automate patching, user management and compliance checks with IBM's Ansible collections for AIX and IBM i.
Move LPARs to new hardware or IBM Power Virtual Server, including DR in the cloud, with planned cut-overs.
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C CUSTNO CHAIN CUSTMAST 90
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C CMBAL ADD ORDAMT NEWBAL 11 2
C NEWBAL IFGT CMCRLM
C MOVE 'Y' HOLD
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C ENDIF
C ENDIFdcl-proc checkCredit export; dcl-pi *n ind; custNo packed(7:0) const; orderAmt packed(11:2) const; end-pi; dcl-s overLimit ind inz(*off); exec sql select balance + :orderAmt > credit_limit into :overLimit from customers where cust_no = :custNo; return overLimit; end-proc;
We run a discovery across every LPAR: releases, PTF and TL levels, backups, HA state, security and capacity.
We write runbooks, monitoring thresholds, escalation paths and SLAs, and size the right team for IBM i and AIX.
Knowledge transfer from your current team or vendor, with shadowing and reverse shadowing until we own it end to end.
BAU support with monthly service reports, capacity trends and a rolling list of improvements.
We run your IBM i and AIX operations end to end under an agreed SLA.
Named IBM i or AIX administrators and developers who work as part of your team.
Fixed-scope work with a clear plan and sign-off.
Yes. Our team has dedicated IBM i and AIX engineers, and both share the PowerVM and HMC layer. One team means one ticket queue and faster fixes when an issue crosses platforms, for example a VIOS storage path problem affecting several LPARs.
Yes. We run a structured knowledge transfer with shadowing and reverse shadowing, so coverage never drops during the handover.
Yes. We design, build and test PowerHA SystemMirror for AIX and PowerHA for i, and we also work with logical replication tools on IBM i. We recommend a documented failover test at least once a year.
Yes. We support older releases day to day and plan the upgrade path, including hardware and firmware prerequisites, application testing and a rollback plan.
Yes. We plan and run hardware refreshes and migrations to IBM Power Virtual Server using save/restore, mksysb, replication or Live Partition Mobility, depending on your downtime window.
A review of releases and fix levels, backups and recovery readiness, HA configuration, security settings and capacity for one IBM i or AIX system, followed by a short written report with prioritized actions.
Tell us about your IBM Power environment. An IBM i or AIX engineer will get back to you, usually within one business day.