For over a year now, I’ve been beta testing Essbase Cloud
service and it has gone through a lot of change in that time. When I first
looked at it, it was to be a SaaS offering like PBCS. That changed multiple
times to become PaaS. At Oracle Open
World, when I did a session with Gabby Rubin, things started to change even
more. We were talking about the integration of Data Visualization and Essbase.
So now we don’t have EssCS but finally the release of OAC or Oracle Analytics Cloud
(notice no service at the end). Will the Essbase part be called EssCS or just Essbase
in OAC? Only time and Oracle will tell.
View my Play it forward video “What is OAC?” at
Play it forward videos http://bit.ly/WhatIsOAC.
OAC is a suite of products built to work together. I think this is the direction Oracle is
going. Rather than release individual products for the Cloud, release suites
and let the user decide what to enable and use.
What does OAC have in it? Well my beloved Essbase, Data
Visualization, BICS, and a couple of other products.
As I said, this is a PaaS offering. This means a lot of
things. For the User Admin:
1.
Responsibility for determining what patches to
apply and when. No forced patches like PBCS.
2.
The need to set up backups (again no forced down
time)
3.
Responsibility to schedule operating system
patches
A set of users will have access to the server (designated by the client). If really large files or special files need
to be put on the server, FTP is available.
As
I write this, it is pre-GA (by the time you read it, the product will be GA) so
I don’t have the final pricing. I do know it will be priced by OCPU (Oracle
CPU). Each OCPU is accompanied by a corresponding number of OCPUs you want and
for how long. What is nice is this makes the environment elastic. You can get 4
OCPUs for everyday work, but at quarter end, bump it to 8 for 2 weeks because
of extra processing. Then at the end, bring it back down. There are different
rates based on hourly usage or monthly usage you can choose. From what I
understand, again subject to change, there will be two setups. A Standard
environment and an Enterprise environment. The difference is additional
functionality in the Enterprise version for (wait for it)…an additional
cost. I’m not going to comment on what
the features are as they have been changing frequently. When the price list is
released, we will know more.
So let’s talk about what OAC has to offer. I’m going to
concentrate on Essbase since it is my first love and others are talking about
the other products in the suite. This is Essbase 12c which means it is a fully
functional hybrid model. No more work arounds for functions that turn the
database into BSO mode or cross dimensional calculations. All of the cubes are
Unicode enabled by default. Others are talking about features like unstructured
data loads and tying it to DV so I won’t mention them here. For those of you
who want to migrate your on-prem Essbase cubes to the Cloud, how is it done?
There is a new stand-alone version of LCM that can be
downloaded and used to create a backup of the on-prem cube for upload. It is
different from LCM in Shared Services, as it actually exports everything needed
for an Essbase cube. There are a couple of gotchas in migration. All
substitution variables now have to be application specific and configuration
file settings are application specific as well. There is another new tool
EssCLI (Essbase Call Level interface) similar to EPMAutomate for uploading the
LCM extract, moving files around, running load rules and scripts, and
downloading files back to on-prem.
Next, the way you build cubes is different. In this release,
you will install a Cube Designer extension to Smart View in Excel. You can export and import DBX files which are
excel files with the settings of a cube and all of the dimension information.
The dimensions can be built in either a parent-child or generation format. This
is not the same interface that Planning and PBCS use. It is richer and has
graphical components. There is a web
based UI as well where changes can be made.
Essbase now has sandboxing and Scenario management built in.
While we have talked for years about how you can do “what Iffing” in Essbase,
you can truly now do it as it is built into the product. What is nice about the
sandboxes is they are lightweight, not in functionality, but in data storage. The sandboxes hold overrides from the base
scenario so little additional data is stored keeping cube sizes small. In on-prem,
we had to copy data to new scenarios, replicating all of it, and it could be
painful. What is also impressive is that you can run calculations against the
sandboxes and it behaves as if all of the data is there. Access to sandboxes is
controlled through the new scenario management feature. The owner of the
sandbox decides who can participate in the sandbox either to collaborate or be
an approver of the data. The data can be merged back into the base data in
multiple ways.
I don’t want to set unrealistic expectations as everything
is not rainbows and unicorns, as this is the first release. There are things
that will not be there initially. First, with load rules, you will be able to
edit them using JSON in a text editor, but the UI is not there yet. Second, I hope you have a good understanding
of calculation scripts and formula syntax. Currently the editor (in both the UI
and Cube Designer) is nothing more than a text editor with a validation to say that
the script is good. The bells and whistles are not there yet for autocomplete,
inserting from a function list, and color coding. The ability to upload or run
your MaxL scripts is in the EssCLI documentation but is not enabled yet. If you
want to upload MaxL scripts, you will have to use FTP to get it on the server
and log onto the server to execute it or schedule it through CRON. This is a
Linux server so anything done in a batch script will have to be converted to
shell scripting and in Linux, things are case sensitive. In testing, I was
bitten multiple times in Cube Designer and EssCLI where I had the wrong case and
got errors.
So, as usual, I have been honest and told you the good and what
needs to be improved. So what is my take on Essbase in the Cloud - would I
migrate to it? I think there are specific
use cases where I would immediately go to the Cloud:
1.
If I don’t have Essbase already and I want to
don’t have resources for on-prem Essbase (IT, servers, or other)
2.
I want to allow my users to take the data dumps
they have now and are turning into pivot tables, to upload them into Essbase
and do almost immediate analysis on the (collaborate, shared source of data)
3.
I have on-prem Essbase with a few cubes. The
data for these should be flat file based as this version does not support SQL
loads (yet).
4.
I want to gain the ability to use DV and BICS to
analyze my data more graphically.
I am excited for the future of OAC and expect really good
things to be added after the initial release. I’ll be blogging on more specific
items as they get enhanced and/or I’ve had more chance to work in the GA
version. I’m hesitant to say anything now as we all know what is in a beta
version is not always in the GA version, and sometimes things show up in GA
that we never saw in testing
If you want to learn
more about OAC, check out the blog hop participant posts below! What is a blog
hop? A blog hop is a group of bloggers who all get together to blog on a
particular topic. We share each others blog posts in an attempt to share a lot
of great information in one place. Enjoy!
- Opal
Alapat, interRel Consulting
- Stewart Bryson, RedPill Analytics
- Brian Dandeneau, interRel Consulting
- Tim German, Qubix
- Cameron Lackpour, ARC EPM Consulting
- Matt Milella, Oracle
- Summer Watson, interRel Consulting
- Sarah
Zumbrum, Oracle
3 comments:
My Favorite: Only time and Oracle will tell...
While we have talked for years about how you can do “what Iffing” in Essbase, you can truly now do it as it is built into the product.
Glenn,
Could you also blog about Automating Data Load process for OAC Essbase?
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