With BlueMix, IBM gives customers a cloud path for legacy apps. Here's how SoftLayer, Cloud Foundry, and WebSphere tools fit in.
IBM is putting together a PaaS platform that it has dubbed BlueMix,
which is a combination of open source code, IBM software tools, and Big
Blue's tried and true WebSphere middleware used by many of its oldest
customers. In effect, it's investing $1 billion to give enterprise
customers a path to move legacy systems into the cloud.
For enterprise users who want to move an application into IBM's
SoftLayer unit's public cloud, the many components of IBM WebSphere
middleware will be there and waiting as callable services through a
SoftLayer API. IBM acquired SoftLayer and its 700 employees last July
and made its provisioning, management, and chargeback systems the core
of its future cloud services.
Not so fast, you say. IBM's Blu Acceleration for DB2, Watson advanced
analytics, Cognos business intelligence, and many versions of WebSphere
run on IBM Power Systems servers, not the cloud's ubiquitous x86
servers.
Lance Crosby, CEO of IBM's SoftLayer unit, agrees that's the case.
And that's why Power servers are now being incorporated into the
SoftLayer cloud. It will be one of the few public clouds with a paired
hardware architecture approach. Crosby declined to predict how many
Power servers may be added or what percentage they would become.
SoftLayer currently has about 150,000 x86 servers. IBM is adding 4,000
to 5,000 x86 servers to that number a month, and x86 will remain the
majority by a wide margin, Crosby told InformationWeek.
"Power servers were never about volume. They're about more memory
capacity and processing power" to handle enterprise ERP and database
applications, which require large amounts of both, Crosby said.
In addition, IBM is making a broad set of its data analytics,
Rational development tools and applications, such as Q9 security and
Maximo inventory management, available on SoftLayer as
software-as-a-service. Developers producing next-generation applications
will have the option of using services from IBM's software portfolio
that they're already familiar with, Crosby added. IBM Tivoli systems
management software will also be made available, though no date was
announced. Crosby said IBM will seek to get the bulk of its portfolio
into the BlueMix PaaS by the end of the year.
Although there's a strong legacy component, IBM claims the $1 billion
figure comes into play because that's the amount it's spending to break
Rational tools, WebSphere middleware, and IBM applications down into
services and make them available via SoftLayer. It's also using part of
that figure to acquire the database-as-a-service firm, Cloudant.
About two dozen tools and pieces of middleware are available for the
beta release of BlueMix, with 150 to 200 products to become available
when the cloud-enablement conversion process is done.
Much of the $1 billion will be needed to convert IBM's huge, software
portfolio currently sold under the packaged and licensed model into a
set of "composable services," employed by developers to become parts of
new applications. Only a fraction of that portfolio is ready with
BlueMix's beta launch on Feb.24. Crosby said the way IBM would have
handled such an announcement in the past was to wait until it was
finished converting distinct products or product sets before going
public. But that's the old enterprise way of doing things.
IBM is trying to adopt more of "born on the web" or agile development
approach, where software gets changed as soon as one update is ready
and production systems have short upgrade cycles. "Our goal is to follow
the mantra of the agile development approach as soon as we can," said
Crosby.
IBM middleware will often appear through BlueMix incorporated into a
predefined "pattern" created by IBM. BlueMix on SoftLayer will give
developers the ability to capture a snapshot of a pattern with each
application, so that it "can be deployed to 10 datacenters in an
identical fashion at the click of a button," said Crosby. The capability
is called "patterns," often consisting of an application, a Web server,
IBM middleware, and a database service.
BlueMix will run in SoftLayer on top of the open source platform,
Cloud Foundry, originally sponsored as a project by VMware. Cloud
Foundry became the charge of the Pivotal subsidiary, as it was spun out
of VMware and EMC. Now its organizers say they are moving the PaaS
project out into its own foundation and governing board. The Apache
Software Foundation, OpenStack, and other key open source code projects
have followed a similar route to gain the broadest possible backing.
There are 20 million developers in the world, and three-quarters of
them have yet to develop a cloud application or work with a cloud-based
platform as a service, according to Evans Data, which regularly surveys
developers' attitudes and skills around the world. IBM is launching
BlueMix as a combination of open source code and proprietary software to
capture its share of their future work in the cloud.
IBM announced in January that it was expanding the SoftLayer chain of
datacenters from 13 to 40 locations around the world to give SoftLayer a
competitive global reach. It is spending $1.2 billion this year on that
initiative.
By: Charles Babcock
Link: http://www.informationweek.com/cloud/platform-as-a-service/ibm-bluemix-paas-play-explained/d/d-id/1113979