<div dir="ltr">Glad that you found an acceptable workaround. If anyone on this list is interested in identifying the list of incompatibilities between ES versions (so that we can upgrade support in apiman to the latest version) then we'd be happy to make those changes.<div><br></div><div>As I'm sure everyone is already aware, the full apiman solution is now in maintenance-only mode. This means that major functionality will not be added (by us). However, with some community support for something like this, I think we would be able to make time for it.</div><div><br></div><div>Please note that Marc (msavy) continues to actively work on the Gateway, with a focus on releasing (soon) a vert.x based version. So the project isn't entirely silent! :)</div><div><br></div><div>-Eric</div><div><br></div></div><div class="gmail_extra"><br><div class="gmail_quote">On Fri, Mar 17, 2017 at 9:51 AM, Balu S <span dir="ltr"><<a href="mailto:sbalu27@gmail.com" target="_blank">sbalu27@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr">Ok, So option 3) is not straightforward. The build fails as there is bunch of API incompatibility between 1.7 and 2.4 versions. Unless one wiling to refactor the apiman-es source to use 2.4 API or may be latest 5.2.<div><div><br></div><div>I have gone ahead with option 1 and used a separate ES instance running with 2.4.4 (cannot go higher than this version due to incompatibility with bundled ES API in apiman) version and it seems fine. Since I'm not worried about the old indices, this looks like straightforward option. <div><br></div><div>But if someone want to use old indices, then you may need to dig deeper to re-index may be (?).</div><div><br></div><div>regards</div></div></div><span class="HOEnZb"><font color="#888888"><div>Balu</div></font></span></div><div class="HOEnZb"><div class="h5"><div class="gmail_extra"><br><div class="gmail_quote">On Thu, Mar 16, 2017 at 10:06 AM, Balu S <span dir="ltr"><<a href="mailto:sbalu27@gmail.com" target="_blank">sbalu27@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr">Hello,<div>I'm trying to gather metrics (using Kibana tool) from the ES instance that is being used by apiman. But what I found is the ES instance that is bundled inside the apiman is 1.7.x version which seems to be too old for current trending tools to index upon. Of course we can use old versions of those tools, for ex. Kibana 4.1.x version to index and gather metrics. But the older version are limited in functionality and I would like to use the latest if possible. </div><div><br></div><div>Hence I have following options.</div><div><br></div><div> 1) Use separate ElasticSearch instance with latest versions and update apiman.properties to point to this instance. And with this new version instance, I can use the latest tools.</div><div> </div><div> Question : Do you think the ES API 1.7.x is compatible and write indices to ES database running in latest version ?</div><div><br></div><div> 2) Migrate the ES indices to new versions. But the below article, clearly says that the ES version must be at least 2.4.x for smooth migration using their migration tool.</div><div><br></div><div><a href="https://www.elastic.co/guide/en/elasticsearch/reference/current/reindex-upgrade.html" target="_blank">https://www.elastic.co/guide/e<wbr>n/elasticsearch/reference/curr<wbr>ent/reindex-upgrade.html</a><br></div><div><br></div><div>3) Upgrade bundled ES API 1.7.x to 5.2.x (latest version) or at least 2.4.x version</div><div><br></div><div><br></div><div>I think it is practical to upgrade bundled ES version to 2.4.x at least (if not for latest 5.2.x) just to make it compatible for migrating indices easily.<br></div><div><br></div><div>What are your thoughts? I'm happy to see any alternative options other than mentioned above. Thanks.</div><div><br></div><div>regards</div><span class="m_-7519484360765204817HOEnZb"><font color="#888888"><div>Balu</div><div><br></div></font></span></div>
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