Launch a tri-polar (US, Asia, China) system within 1.5 years,
When considering requirements such as BtoB level service quality and server cost reduction,
AWS was the only cloud service that met all of their needs.

 

田代 肇 氏 株式会社日立物流 IT 戦略本部 デジタルビジネス推進部 部長補佐

Hitachi Transport System, Ltd, a provider of comprehensive logistics services, began migrating to AWS in 2014 to address rising data center operating costs and now operates 204 systems in 16 countries and regions, primarily on Amazon Elastic Compute Cloud (EC2) Windows The company operates 204 systems in 16 countries and regions, primarily on Amazon Elastic Compute Cloud (EC2) Windows on AWS. In December 2016, the SAP ERP 6.0 production machine was migrated to AWS. Server costs have been reduced by 32% compared to an on-premises environment, and the system continues to run reliably.


   

Hitachi Transport System, Ltd. helps companies optimize their supply chains through its three core businesses: 3PL (system logistics), heavy machinery and engineering, and freight forwarding. Currently, while strengthening our core business, we are promoting smart logistics (automation/labor saving) to put advanced technologies such as IoT, AI, and robotics into practical use in the logistics field.

The company began its transition to cloud computing in 2014, "way behind other companies," recalls Mr. Hajime Tashiro, deputy general manager of the IT Strategy Division's Digital Business Promotion Department. At the time, the market structure was changing due to the rise of e-commerce and population decline, and shippers were becoming increasingly global. The company has also clearly established a business strategy with a global mindset, and it was imperative that the IT organization be strengthened and adapted to a global environment.

At the time, the company was deploying its Global Warehouse Management System (GWMS), an inventory management system used in 10 countries around the world, from an on-premises environment in Japan and was also building a DR environment in Japan. However, in preparation for the risk of natural disasters and other events that could disrupt shipments to overseas locations, the company decided to review the locations of system provision in three regions (USA, Asia, and China). We also wanted to reduce costs compared to the existing cost of on-premises servers. After further consideration, including the requirements of a three-pole launch within 1.5 years and BtoB-level service quality, the decision was made to go with AWS. At the time, AWS was the only cloud service that met all of our needs," said Mr. Tashiro.

 

Although Hitachi Transport System Software, a Hitachi Transport System Group company, was contracted to build the AWS environment, engineers said "we cannot be responsible for whether the application will really work," and there was a strong opinion within Hitachi Transport System that "mission-critical systems such as SAP could not be loaded on the system. “

What we worked on was changing the mindset of our engineers. Mr. Yuichiro Yoshida, General Manager of Hitachi Transport System Software's ICT Solutions Division, said, "When we took a strong stance that if we didn't do AWS ourselves, we would use another company, we developed a sense of urgency that if we eventually did it, we would have to be involved from the beginning or we would have a hard time maintaining it later, and if cloud computing became the mainstream, other jobs would also decrease. We felt a sense of urgency that if cloud computing became mainstream, we would lose other jobs. To shift to a positive mindset, we also devised a way to replace difficult AWS-specific words with technologies/words that the engineers knew.

As we moved from the traditional "configuration that prevents failures" to "configuration that is safe even if failures occur" and removed the fear of failures occurring, people started to say, "If you know virtualization technology, you can handle it.” When the customer said it would be inconvenient to have the actual equipment in front of them, they were convinced that AWS, where almost everything can be done from the management console, was more convenient than an on-premises environment.

“When we actually tried it, our engineers began to tell us that their knowledge of virtualization was useful, that there were no problems, that it was convenient to operate from anywhere, and that it was easy not to worry about hardware failures," Mr. Yoshida said.

Thus began Hitachi Transport System's AWS migration of GWMS, which took three years to complete with deployments in Tokyo, Virginia, Singapore, Beijing, and Sydney. At the same time, the company began migrating SAP ERP (FI, CO, HR), a system common to the Hitachi Transport System Group, and SAP peripheral systems (accounting systems, human resources systems, and head office systems). Initially, based on a multi-cloud strategy, we expected to use AWS for GWMS and other business systems, and other companies' clouds for mission-critical systems, including SAP. However, after finding the AWS environment to be more stable than other companies' clouds, SAP also decided to run its production machines on AWS. After design, build, and testing, the SAP ERP production environment running on Windows Server/SQL Server was migrated to the Amazon EC2 Windows environment at the end of December 2016.

For SAP ERP, we are maximizing the reduction of server costs based on an operational policy that is unique to cloud computing. The first is to adjust the server's hours of operation. Development/verification and standby servers are shut down from 2:00 am to 7:00 am on regular business days and from 2:00 am to 7:00 am on the next business day on holidays to manage utilization Next, the AWS instance type was revised to reduce usage fe In addition, the timing of lease expirations for existing servers was reviewed to reduce operating costs. As a result, the company expects to recoup its investment in cloud computing within three years. In fact, monthly server costs have been reduced by 32% since October 2017 following the transition.

After the migration, the operational load was greatly reduced. "The AWS Server Monitoring Service sends alert emails in the event of an anomaly, preventing outages before they occur. Chat collaboration with the AWS Help Desk also enables information sharing when an anomaly is detected, reducing the time it takes to remediate outages. Failures caused by server specifications can be handled by changing the instance type and restarting the system, which shortens the time required for countermeasures," said Mr. Hiroyuki Ishikawa, Assistant General Manager of the Management System Management Department, IT Strategy Division. Since migrating to AWS, there have been no major system outages due to server issues, and the system continues to be stable.

Hitachi Transport System currently operates approximately 204 Amazon EC2 Windows instances (virtual servers) in five regions, covering 16 countries and regions. When building new servers, we are cloud-first and use AWS, except when we cannot get customer approval or use an operating system not supported by AWS.

For high availability, the Amazon Relational Database Service (Amazon RDS) database is used in Multi-AZ to store in multiple regions. The DR environment is cross-regional, with one region's environment stored as a backup in another region, so that if one of the five goes down, the backup region will cover it.

Going forward, we want to build expertise and improve the skills of our engineers by promoting multi-cloud computing, including services other than AWS. In addition, the company's policy is to divide its infrastructure into two categories, owned and outsourced, with the goal of moving from "IT to have” to "IT to use.

On the technical side, we are considering implementing a management tool to establish a management methodology for the growing number of instances. The technical organizational structure is also being developed to support cloud computing. We see the shift to cloud computing as not just a change in infrastructure format, but a change in the way we do business, and we are considering establishing a dedicated cloud computing team and an independent technical research team," said Mr. Yoshida.

Hitachi Transport System will continue to contribute to the world as "the most preferred solution provider in the global supply chain.

Mr. Cho Tashiro

Mr. Hiroyuki Yoshida

Mr. Yuichiro Nishida


For more information on migrating SAP workloads to AWS, please refer to the SAP and Amazon Web Services page.