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From wfar...@apache.org
Subject svn commit: r1688866 - in /aurora/site: publish/documentation/latest/configuration-reference/ publish/documentation/latest/cron-jobs/ publish/documentation/latest/deploying-aurora-scheduler/ publish/documentation/latest/developing-aurora-client/ publis...
Date Thu, 02 Jul 2015 17:32:14 GMT
Author: wfarner
Date: Thu Jul  2 17:32:02 2015
New Revision: 1688866

URL: http://svn.apache.org/r1688866
Log:
Updating Aurora documentation to match source in git.

Added:
    aurora/site/publish/documentation/latest/images/presentations/
    aurora/site/publish/documentation/latest/images/presentations/02_19_2015_aurora_adopters_panel_thumb.png
  (with props)
    aurora/site/publish/documentation/latest/images/presentations/02_19_2015_aurora_at_tellapart_thumb.png
  (with props)
    aurora/site/publish/documentation/latest/images/presentations/02_19_2015_aurora_at_twitter_thumb.png
  (with props)
    aurora/site/publish/documentation/latest/images/presentations/02_28_2015_apache_aurora_thumb.png
  (with props)
    aurora/site/publish/documentation/latest/images/presentations/03_25_2014_introduction_to_aurora_thumb.png
  (with props)
    aurora/site/publish/documentation/latest/images/presentations/04_30_2015_monolith_to_microservices_thumb.png
  (with props)
    aurora/site/publish/documentation/latest/images/presentations/08_21_2014_past_present_future_thumb.png
  (with props)
    aurora/site/source/documentation/latest/images/presentations/
    aurora/site/source/documentation/latest/images/presentations/02_19_2015_aurora_adopters_panel_thumb.png
  (with props)
    aurora/site/source/documentation/latest/images/presentations/02_19_2015_aurora_at_tellapart_thumb.png
  (with props)
    aurora/site/source/documentation/latest/images/presentations/02_19_2015_aurora_at_twitter_thumb.png
  (with props)
    aurora/site/source/documentation/latest/images/presentations/02_28_2015_apache_aurora_thumb.png
  (with props)
    aurora/site/source/documentation/latest/images/presentations/03_25_2014_introduction_to_aurora_thumb.png
  (with props)
    aurora/site/source/documentation/latest/images/presentations/04_30_2015_monolith_to_microservices_thumb.png
  (with props)
    aurora/site/source/documentation/latest/images/presentations/08_21_2014_past_present_future_thumb.png
  (with props)
    aurora/site/source/documentation/latest/presentations.md
Modified:
    aurora/site/publish/documentation/latest/configuration-reference/index.html
    aurora/site/publish/documentation/latest/cron-jobs/index.html
    aurora/site/publish/documentation/latest/deploying-aurora-scheduler/index.html
    aurora/site/publish/documentation/latest/developing-aurora-client/index.html
    aurora/site/publish/documentation/latest/storage-config/index.html
    aurora/site/publish/documentation/latest/test-resource-generation/index.html
    aurora/site/source/documentation/latest.html.md
    aurora/site/source/documentation/latest/configuration-reference.md
    aurora/site/source/documentation/latest/cron-jobs.md
    aurora/site/source/documentation/latest/deploying-aurora-scheduler.md
    aurora/site/source/documentation/latest/developing-aurora-client.md
    aurora/site/source/documentation/latest/storage-config.md
    aurora/site/source/documentation/latest/test-resource-generation.md

Modified: aurora/site/publish/documentation/latest/configuration-reference/index.html
URL: http://svn.apache.org/viewvc/aurora/site/publish/documentation/latest/configuration-reference/index.html?rev=1688866&r1=1688865&r2=1688866&view=diff
==============================================================================
--- aurora/site/publish/documentation/latest/configuration-reference/index.html (original)
+++ aurora/site/publish/documentation/latest/configuration-reference/index.html Thu Jul  2
17:32:02 2015
@@ -85,6 +85,7 @@
 <li><a href="#healthcheckconfig-objects">HealthCheckConfig Objects</a></li>
 <li><a href="#announcer-objects">Announcer Objects</a></li>
 <li><a href="#container">Container Objects</a></li>
+<li><a href="#lifecycleconfig-objects">LifecycleConfig Objects</a></li>
 </ul></li>
 <li><a href="#specifying-scheduling-constraints">Specifying Scheduling Constraints</a></li>
 <li><a href="#template-namespaces">Template Namespaces</a>
@@ -551,6 +552,11 @@ resources are allocated.</p>
 <td style="text-align: center"><code>Container</code> object</td>
 <td>An optional container to run all processes inside of.</td>
 </tr>
+<tr>
+<td><code>lifecycle</code></td>
+<td style="text-align: center"><code>LifecycleConfig</code> object</td>
+<td>An optional task lifecycle configuration that dictates commands to be executed
on startup/teardown.  HTTP lifecycle is enabled by default if the &ldquo;health&rdquo;
port is requested.  See <a href="#lifecycleconfig-objects">LifecycleConfig Objects</a>
for more information.</td>
+</tr>
 </tbody></table>
 
 <h3 id="services">Services</h3>
@@ -638,14 +644,29 @@ either due to human error or machine fai
 <td>Interval on which to check the task&rsquo;s health via HTTP. (Default: 10)</td>
 </tr>
 <tr>
+<td><code>max_consecutive_failures</code></td>
+<td style="text-align: center">Integer</td>
+<td>Maximum number of consecutive failures that tolerated before considering a task
unhealthy (Default: 0)</td>
+</tr>
+<tr>
 <td><code>timeout_secs</code></td>
 <td style="text-align: center">Integer</td>
 <td>HTTP request timeout. (Default: 1)</td>
 </tr>
 <tr>
-<td><code>max_consecutive_failures</code></td>
+<td><code>endpoint</code></td>
+<td style="text-align: center">String</td>
+<td>HTTP endpoint to check (Default: /health)</td>
+</tr>
+<tr>
+<td><code>expected_response</code></td>
+<td style="text-align: center">String</td>
+<td>If not empty, fail the health check if the response differs. Case insensitive.
(Default: ok)</td>
+</tr>
+<tr>
+<td><code>expected_response_code</code></td>
 <td style="text-align: center">Integer</td>
-<td>Maximum number of consecutive failures that tolerated before considering a task
unhealthy (Default: 0)</td>
+<td>If not zero, fail the health check if the response code differs. (Default: 0)</td>
 </tr>
 </tbody></table>
 
@@ -736,6 +757,65 @@ guarantees should they be needed.</p>
 </tr>
 </tbody></table>
 
+<h3 id="lifecycleconfig-objects">LifecycleConfig Objects</h3>
+
+<p><em>Note: The only lifecycle configuration supported is the HTTP lifecycle
via the HTTPLifecycleConfig.</em></p>
+
+<table><thead>
+<tr>
+<th>param</th>
+<th style="text-align: center">type</th>
+<th>description</th>
+</tr>
+</thead><tbody>
+<tr>
+<td><code>http</code></td>
+<td style="text-align: center">HTTPLifecycleConfig</td>
+<td>Configure the lifecycle manager to send lifecycle commands to the task via HTTP.</td>
+</tr>
+</tbody></table>
+
+<h3 id="httplifecycleconfig-objects">HTTPLifecycleConfig Objects</h3>
+
+<table><thead>
+<tr>
+<th>param</th>
+<th style="text-align: center">type</th>
+<th>description</th>
+</tr>
+</thead><tbody>
+<tr>
+<td><code>port</code></td>
+<td style="text-align: center">String</td>
+<td>The named port to send POST commands (Default: health)</td>
+</tr>
+<tr>
+<td><code>graceful_shutdown_endpoint</code></td>
+<td style="text-align: center">String</td>
+<td>Endpoint to hit to indicate that a task should gracefully shutdown. (Default: /quitquitquit)</td>
+</tr>
+<tr>
+<td><code>shutdown_endpoint</code></td>
+<td style="text-align: center">String</td>
+<td>Endpoint to hit to give a task its final warning before being killed. (Default:
/abortabortabort)</td>
+</tr>
+</tbody></table>
+
+<h4 id="gracefulshutdownendpoint">graceful<em>shutdown</em>endpoint</h4>
+
+<p>If the Job is listening on the port as specified by the HTTPLifecycleConfig
+(default: <code>health</code>), a HTTP POST request will be sent over localhost
to this
+endpoint to request that the task gracefully shut itself down.  This is a
+courtesy call before the <code>shutdown_endpoint</code> is invoked a fixed amount
of
+time later.</p>
+
+<h4 id="shutdown_endpoint">shutdown_endpoint</h4>
+
+<p>If the Job is listening on the port as specified by the HTTPLifecycleConfig
+(default: <code>health</code>), a HTTP POST request will be sent over localhost
to this
+endpoint to request as a final warning before being shut down.  If the task
+does not shut down on its own after this, it will be forcefully killed</p>
+
 <h1 id="specifying-scheduling-constraints">Specifying Scheduling Constraints</h1>
 
 <p>Most users will not need to specify constraints explicitly, as the

Modified: aurora/site/publish/documentation/latest/cron-jobs/index.html
URL: http://svn.apache.org/viewvc/aurora/site/publish/documentation/latest/cron-jobs/index.html?rev=1688866&r1=1688865&r2=1688866&view=diff
==============================================================================
--- aurora/site/publish/documentation/latest/cron-jobs/index.html (original)
+++ aurora/site/publish/documentation/latest/cron-jobs/index.html Thu Jul  2 17:32:02 2015
@@ -118,7 +118,7 @@ grow faster than they can process it.</p
 
 <p>Unlike with services, which aurora will always re-execute regardless of exit status,
instances of
 cron jobs retry according to the <code>max_task_failures</code> attribute of
the
-<a href="configuration-reference.md#task-objects">Task</a> object. To get &ldquo;run-until-failure&rdquo;
semantics,
+<a href="configuration-reference.md#task-objects">Task</a> object. To get &ldquo;run-until-success&rdquo;
semantics,
 set <code>max_task_failures</code> to <code>-1</code>.</p>
 
 <h2 id="interacting-with-cron-jobs-via-the-aurora-cli">Interacting with cron jobs via
the Aurora CLI</h2>

Modified: aurora/site/publish/documentation/latest/deploying-aurora-scheduler/index.html
URL: http://svn.apache.org/viewvc/aurora/site/publish/documentation/latest/deploying-aurora-scheduler/index.html?rev=1688866&r1=1688865&r2=1688866&view=diff
==============================================================================
--- aurora/site/publish/documentation/latest/deploying-aurora-scheduler/index.html (original)
+++ aurora/site/publish/documentation/latest/deploying-aurora-scheduler/index.html Thu Jul
 2 17:32:02 2015
@@ -358,7 +358,7 @@ the master in ZooKeeper, make sure comma
 
 <h4 id="symptoms">Symptoms</h4>
 
-<p>The scheduler is registered, and (receiving offers](docs/monitoring.md#scheduler<em>resource</em>offers),
+<p>The scheduler is registered, and <a href="monitoring.md#scheduler_resource_offers">receiving
offers</a>,
 but tasks are perpetually shown as <code>PENDING - Constraint not satisfied: host</code>.</p>
 
 <h4 id="solution">Solution</h4>

Modified: aurora/site/publish/documentation/latest/developing-aurora-client/index.html
URL: http://svn.apache.org/viewvc/aurora/site/publish/documentation/latest/developing-aurora-client/index.html?rev=1688866&r1=1688865&r2=1688866&view=diff
==============================================================================
--- aurora/site/publish/documentation/latest/developing-aurora-client/index.html (original)
+++ aurora/site/publish/documentation/latest/developing-aurora-client/index.html Thu Jul 
2 17:32:02 2015
@@ -69,7 +69,7 @@ To start a virtual cluster, you need to
 the aurora workspace. This will create a vagrant host named &ldquo;devcluster&rdquo;,
with a mesos master, a set
 of mesos slaves, and an aurora scheduler.</p>
 
-<p>If you have changed you would like to test in your local cluster, you&rsquo;ll
rebuild the client:</p>
+<p>If you have a change you would like to test in your local cluster, you&rsquo;ll
rebuild the client:</p>
 <pre class="highlight text">vagrant ssh -c &#39;aurorabuild client&#39;
 </pre>
 <p>Once this completes, the <code>aurora</code> command will reflect your
changes.</p>

Added: aurora/site/publish/documentation/latest/images/presentations/02_19_2015_aurora_adopters_panel_thumb.png
URL: http://svn.apache.org/viewvc/aurora/site/publish/documentation/latest/images/presentations/02_19_2015_aurora_adopters_panel_thumb.png?rev=1688866&view=auto
==============================================================================
Binary file - no diff available.

Propchange: aurora/site/publish/documentation/latest/images/presentations/02_19_2015_aurora_adopters_panel_thumb.png
------------------------------------------------------------------------------
    svn:mime-type = application/octet-stream

Added: aurora/site/publish/documentation/latest/images/presentations/02_19_2015_aurora_at_tellapart_thumb.png
URL: http://svn.apache.org/viewvc/aurora/site/publish/documentation/latest/images/presentations/02_19_2015_aurora_at_tellapart_thumb.png?rev=1688866&view=auto
==============================================================================
Binary file - no diff available.

Propchange: aurora/site/publish/documentation/latest/images/presentations/02_19_2015_aurora_at_tellapart_thumb.png
------------------------------------------------------------------------------
    svn:mime-type = application/octet-stream

Added: aurora/site/publish/documentation/latest/images/presentations/02_19_2015_aurora_at_twitter_thumb.png
URL: http://svn.apache.org/viewvc/aurora/site/publish/documentation/latest/images/presentations/02_19_2015_aurora_at_twitter_thumb.png?rev=1688866&view=auto
==============================================================================
Binary file - no diff available.

Propchange: aurora/site/publish/documentation/latest/images/presentations/02_19_2015_aurora_at_twitter_thumb.png
------------------------------------------------------------------------------
    svn:mime-type = application/octet-stream

Added: aurora/site/publish/documentation/latest/images/presentations/02_28_2015_apache_aurora_thumb.png
URL: http://svn.apache.org/viewvc/aurora/site/publish/documentation/latest/images/presentations/02_28_2015_apache_aurora_thumb.png?rev=1688866&view=auto
==============================================================================
Binary file - no diff available.

Propchange: aurora/site/publish/documentation/latest/images/presentations/02_28_2015_apache_aurora_thumb.png
------------------------------------------------------------------------------
    svn:mime-type = application/octet-stream

Added: aurora/site/publish/documentation/latest/images/presentations/03_25_2014_introduction_to_aurora_thumb.png
URL: http://svn.apache.org/viewvc/aurora/site/publish/documentation/latest/images/presentations/03_25_2014_introduction_to_aurora_thumb.png?rev=1688866&view=auto
==============================================================================
Binary file - no diff available.

Propchange: aurora/site/publish/documentation/latest/images/presentations/03_25_2014_introduction_to_aurora_thumb.png
------------------------------------------------------------------------------
    svn:mime-type = application/octet-stream

Added: aurora/site/publish/documentation/latest/images/presentations/04_30_2015_monolith_to_microservices_thumb.png
URL: http://svn.apache.org/viewvc/aurora/site/publish/documentation/latest/images/presentations/04_30_2015_monolith_to_microservices_thumb.png?rev=1688866&view=auto
==============================================================================
Binary file - no diff available.

Propchange: aurora/site/publish/documentation/latest/images/presentations/04_30_2015_monolith_to_microservices_thumb.png
------------------------------------------------------------------------------
    svn:mime-type = application/octet-stream

Added: aurora/site/publish/documentation/latest/images/presentations/08_21_2014_past_present_future_thumb.png
URL: http://svn.apache.org/viewvc/aurora/site/publish/documentation/latest/images/presentations/08_21_2014_past_present_future_thumb.png?rev=1688866&view=auto
==============================================================================
Binary file - no diff available.

Propchange: aurora/site/publish/documentation/latest/images/presentations/08_21_2014_past_present_future_thumb.png
------------------------------------------------------------------------------
    svn:mime-type = application/octet-stream

Modified: aurora/site/publish/documentation/latest/storage-config/index.html
URL: http://svn.apache.org/viewvc/aurora/site/publish/documentation/latest/storage-config/index.html?rev=1688866&r1=1688865&r2=1688866&view=diff
==============================================================================
--- aurora/site/publish/documentation/latest/storage-config/index.html (original)
+++ aurora/site/publish/documentation/latest/storage-config/index.html Thu Jul  2 17:32:02
2015
@@ -158,9 +158,9 @@ accomplished by updating the following s
 registering with Mesos. E.g.: <code>-mesos_master_address=zk://localhost:2181</code></li>
 <li><code>-max_registration_delay</code> - set to sufficiently long interval
to prevent registration timeout
 and as a result scheduler suicide. E.g: <code>-max_registration_delay=360min</code></li>
-<li>Make sure <code>-gc_executor_path</code> option is not set to prevent
accidental task GC. This is
-important as scheduler will attempt to reconcile the cluster state and will kill all tasks
when
-restarted with an empty Mesos replicated log.</li>
+<li>Make sure <code>-reconciliation_initial_delay</code> option is set
high enough (e.g.: <code>365days</code>) to
+prevent accidental task GC. This is important as scheduler will attempt to reconcile the
cluster
+state and will kill all tasks when restarted with an empty Mesos replicated log.</li>
 </ul></li>
 <li><p>Restart all schedulers</p></li>
 </ul>

Modified: aurora/site/publish/documentation/latest/test-resource-generation/index.html
URL: http://svn.apache.org/viewvc/aurora/site/publish/documentation/latest/test-resource-generation/index.html?rev=1688866&r1=1688865&r2=1688866&view=diff
==============================================================================
--- aurora/site/publish/documentation/latest/test-resource-generation/index.html (original)
+++ aurora/site/publish/documentation/latest/test-resource-generation/index.html Thu Jul 
2 17:32:02 2015
@@ -46,9 +46,8 @@
 <p>The Aurora source repository and distributions contain several
 <a href="../src/test/resources/org/apache/thermos/root/checkpoints">binary files</a>
to
 qualify the backwards-compatibility of thermos with checkpoint data. Since
-thermos persists state to disk, to be read by other components (the GC executor
-and the thermos observer), it is important that we have tests that prevent
-regressions affecting the ability to parse previously-written data.</p>
+thermos persists state to disk, to be read by the thermos observer), it is important that
we have
+tests that prevent regressions affecting the ability to parse previously-written data.</p>
 
 <h2 id="generating-test-files">Generating test files</h2>
 

Modified: aurora/site/source/documentation/latest.html.md
URL: http://svn.apache.org/viewvc/aurora/site/source/documentation/latest.html.md?rev=1688866&r1=1688865&r2=1688866&view=diff
==============================================================================
--- aurora/site/source/documentation/latest.html.md (original)
+++ aurora/site/source/documentation/latest.html.md Thu Jul  2 17:32:02 2015
@@ -27,7 +27,10 @@ We encourage you to ask questions on the
  * [Generating test resources](/documentation/latest/test-resource-generation/)
 
 ## Developers
- * [Contributing to the project](/documentation/latest/contributing/)
+ * [Contributing to the project](../CONTRIBUTING.md)
  * [Developing the Aurora Scheduler](/documentation/latest/developing-aurora-scheduler/)
  * [Developing the Aurora Client](/documentation/latest/developing-aurora-client/)
  * [Committers Guide](/documentation/latest/committers/)
+ 
+## Additional Resources
+ * [Presentation videos and slides](/documentation/latest/presentations/)
\ No newline at end of file

Modified: aurora/site/source/documentation/latest/configuration-reference.md
URL: http://svn.apache.org/viewvc/aurora/site/source/documentation/latest/configuration-reference.md?rev=1688866&r1=1688865&r2=1688866&view=diff
==============================================================================
--- aurora/site/source/documentation/latest/configuration-reference.md (original)
+++ aurora/site/source/documentation/latest/configuration-reference.md Thu Jul  2 17:32:02
2015
@@ -30,6 +30,7 @@ Aurora + Thermos Configuration Reference
     - [HealthCheckConfig Objects](#healthcheckconfig-objects)
     - [Announcer Objects](#announcer-objects)
     - [Container Objects](#container)
+    - [LifecycleConfig Objects](#lifecycleconfig-objects)
 - [Specifying Scheduling Constraints](#specifying-scheduling-constraints)
 - [Template Namespaces](#template-namespaces)
     - [mesos Namespace](#mesos-namespace)
@@ -277,6 +278,7 @@ Client applications with higher priority
 finalization wait (e.g. through parameters to `thermos kill`), so this
 is mostly a best-effort signal.
 
+
 ### Constraint Object
 
 Current constraint objects only support a single ordering constraint, `order`,
@@ -325,6 +327,7 @@ Job Schema
   ```production``` | Boolean |  Whether or not this is a production task backed by quota
(Default: False). Production jobs may preempt any non-production job, and may only be preempted
by production jobs in the same role and of higher priority. To run jobs at this level, the
job role must have the appropriate quota. To grant quota to a particular role in production,
operators use the ``aurora_admin set_quota`` command.
   ```health_check_config``` | ```heath_check_config``` object | Parameters for controlling
a task's health checks via HTTP. Only used if a  health port was assigned with a command line
wildcard.
   ```container``` | ```Container``` object | An optional container to run all processes inside
of.
+  ```lifecycle``` | ```LifecycleConfig``` object | An optional task lifecycle configuration
that dictates commands to be executed on startup/teardown.  HTTP lifecycle is enabled by default
if the "health" port is requested.  See [LifecycleConfig Objects](#lifecycleconfig-objects)
for more information.
 
 ### Services
 
@@ -359,8 +362,11 @@ Parameters for controlling a task's heal
 | -------                        | :-------: | --------
 | ```initial_interval_secs```    | Integer   | Initial delay for performing an HTTP health
check. (Default: 15)
 | ```interval_secs```            | Integer   | Interval on which to check the task's health
via HTTP. (Default: 10)
-| ```timeout_secs```             | Integer   | HTTP request timeout. (Default: 1)
 | ```max_consecutive_failures``` | Integer   | Maximum number of consecutive failures that
tolerated before considering a task unhealthy (Default: 0)
+| ```timeout_secs```             | Integer   | HTTP request timeout. (Default: 1)
+| ```endpoint```                 | String    | HTTP endpoint to check (Default: /health)
+| ```expected_response```        | String    | If not empty, fail the health check if the
response differs. Case insensitive. (Default: ok)
+| ```expected_response_code```   | Integer   | If not zero, fail the health check if the
response code differs. (Default: 0)
 
 ### Announcer Objects
 
@@ -415,6 +421,37 @@ Describes the container the job's proces
   -----          | :----:         | -----------
   ```image```    | String         | The name of the docker image to execute.  If the image
does not exist locally it will be pulled with ```docker pull```.
 
+### LifecycleConfig Objects
+
+*Note: The only lifecycle configuration supported is the HTTP lifecycle via the HTTPLifecycleConfig.*
+
+  param          | type                | description
+  -----          | :----:              | -----------
+  ```http```     | HTTPLifecycleConfig | Configure the lifecycle manager to send lifecycle
commands to the task via HTTP.
+
+### HTTPLifecycleConfig Objects
+
+  param          | type            | description
+  -----          | :----:          | -----------
+  ```port```     | String          | The named port to send POST commands (Default: health)
+  ```graceful_shutdown_endpoint``` | String | Endpoint to hit to indicate that a task should
gracefully shutdown. (Default: /quitquitquit)
+  ```shutdown_endpoint``` | String | Endpoint to hit to give a task its final warning before
being killed. (Default: /abortabortabort)
+
+#### graceful_shutdown_endpoint
+
+If the Job is listening on the port as specified by the HTTPLifecycleConfig
+(default: `health`), a HTTP POST request will be sent over localhost to this
+endpoint to request that the task gracefully shut itself down.  This is a
+courtesy call before the `shutdown_endpoint` is invoked a fixed amount of
+time later.
+
+#### shutdown_endpoint
+
+If the Job is listening on the port as specified by the HTTPLifecycleConfig
+(default: `health`), a HTTP POST request will be sent over localhost to this
+endpoint to request as a final warning before being shut down.  If the task
+does not shut down on its own after this, it will be forcefully killed
+
 
 Specifying Scheduling Constraints
 =================================

Modified: aurora/site/source/documentation/latest/cron-jobs.md
URL: http://svn.apache.org/viewvc/aurora/site/source/documentation/latest/cron-jobs.md?rev=1688866&r1=1688865&r2=1688866&view=diff
==============================================================================
--- aurora/site/source/documentation/latest/cron-jobs.md (original)
+++ aurora/site/source/documentation/latest/cron-jobs.md Thu Jul  2 17:32:02 2015
@@ -67,7 +67,7 @@ grow faster than they can process it.
 
 Unlike with services, which aurora will always re-execute regardless of exit status, instances
of
 cron jobs retry according to the `max_task_failures` attribute of the
-[Task](configuration-reference.md#task-objects) object. To get "run-until-failure" semantics,
+[Task](configuration-reference.md#task-objects) object. To get "run-until-success" semantics,
 set `max_task_failures` to `-1`.
 
 ## Interacting with cron jobs via the Aurora CLI

Modified: aurora/site/source/documentation/latest/deploying-aurora-scheduler.md
URL: http://svn.apache.org/viewvc/aurora/site/source/documentation/latest/deploying-aurora-scheduler.md?rev=1688866&r1=1688865&r2=1688866&view=diff
==============================================================================
--- aurora/site/source/documentation/latest/deploying-aurora-scheduler.md (original)
+++ aurora/site/source/documentation/latest/deploying-aurora-scheduler.md Thu Jul  2 17:32:02
2015
@@ -278,7 +278,7 @@ is the same as the one on the scheduler:
 ### Tasks are stuck in `PENDING` forever
 
 #### Symptoms
-The scheduler is registered, and (receiving offers](docs/monitoring.md#scheduler_resource_offers),
+The scheduler is registered, and [receiving offers](monitoring.md#scheduler_resource_offers),
 but tasks are perpetually shown as `PENDING - Constraint not satisfied: host`.
 
 #### Solution

Modified: aurora/site/source/documentation/latest/developing-aurora-client.md
URL: http://svn.apache.org/viewvc/aurora/site/source/documentation/latest/developing-aurora-client.md?rev=1688866&r1=1688865&r2=1688866&view=diff
==============================================================================
--- aurora/site/source/documentation/latest/developing-aurora-client.md (original)
+++ aurora/site/source/documentation/latest/developing-aurora-client.md Thu Jul  2 17:32:02
2015
@@ -30,7 +30,7 @@ To start a virtual cluster, you need to
 the aurora workspace. This will create a vagrant host named "devcluster", with a mesos master,
a set
 of mesos slaves, and an aurora scheduler.
 
-If you have changed you would like to test in your local cluster, you'll rebuild the client:
+If you have a change you would like to test in your local cluster, you'll rebuild the client:
 
     vagrant ssh -c 'aurorabuild client'
 

Added: aurora/site/source/documentation/latest/images/presentations/02_19_2015_aurora_adopters_panel_thumb.png
URL: http://svn.apache.org/viewvc/aurora/site/source/documentation/latest/images/presentations/02_19_2015_aurora_adopters_panel_thumb.png?rev=1688866&view=auto
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Added: aurora/site/source/documentation/latest/images/presentations/08_21_2014_past_present_future_thumb.png
URL: http://svn.apache.org/viewvc/aurora/site/source/documentation/latest/images/presentations/08_21_2014_past_present_future_thumb.png?rev=1688866&view=auto
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Added: aurora/site/source/documentation/latest/presentations.md
URL: http://svn.apache.org/viewvc/aurora/site/source/documentation/latest/presentations.md?rev=1688866&view=auto
==============================================================================
--- aurora/site/source/documentation/latest/presentations.md (added)
+++ aurora/site/source/documentation/latest/presentations.md Thu Jul  2 17:32:02 2015
@@ -0,0 +1,50 @@
+# Apache Aurora Presentations
+Video and slides from presentations and panel discussions about Apache Aurora.
+
+_(Listed in date descending order)_
+
+<table>
+	<tr>
+		<td><img src="images/presentations/04_30_2015_monolith_to_microservices_thumb.png"
alt="From Monolith to Microservices with Aurora Video Thumbnail" /></td>
+		<td><strong><a href="https://www.youtube.com/watch?v=yXkOgnyK4Hw">From
Monolith to Microservices w/ Aurora (Video)</a></strong>
+		<p>Presented by Thanos Baskous, Tony Dong, Dobromir Montauk</p>
+		<p>April 30, 2015 at <a href="http://www.meetup.com/Bay-Area-Apache-Aurora-Users-Group/events/221219480/">Bay
Area Apache Aurora Users Group</a></p></td>
+	</tr>
+	<tr>
+		<td><img src="images/presentations/02_28_2015_apache_aurora_thumb.png" alt="Apache
Auroraの始めかた Slideshow Thumbnail" /></td>
+		<td><strong><a href="http://www.slideshare.net/zembutsu/apache-aurora-introduction-and-tutorial-osc15tk">Apache
Auroraの始めかた (Slides)</a></strong>
+		<p>Presented by Masahito Zembutsu</p>
+		<p>February 28, 2015 at <a href="http://www.ospn.jp/osc2015-spring/">Open Source
Conference 2015 Tokyo Spring</a></p></td>
+	</tr>
+	<tr>
+		<td><img src="images/presentations/02_19_2015_aurora_adopters_panel_thumb.png"
alt="Apache Aurora Adopters Panel Video Thumbnail" /></td>
+		<td><strong><a href="https://www.youtube.com/watch?v=2Jsj0zFdRlg">Apache
Aurora Adopters Panel (Video)</a></strong>
+		<p>Panelists Ben Staffin, Josh Adams, Bill Farner, Berk Demir</p>
+		<p>February 19, 2015 at <a href="http://www.meetup.com/Bay-Area-Mesos-User-Group/events/220279080/">Bay
Area Mesos Users Group</a></p></td>
+	</tr>
+	<tr>
+		<td><img src="images/presentations/02_19_2015_aurora_at_twitter_thumb.png" alt="Operating
Apache Aurora and Mesos at Twitter Video Thumbnail" /></td>
+		<td><strong><a href="https://www.youtube.com/watch?v=E4lxX6epM_U">Operating
Apache Aurora and Mesos at Twitter (Video)</a></strong>
+		<p>Presented by Joe Smith</p>
+		<p>February 19, 2015 at <a href="http://www.meetup.com/Bay-Area-Mesos-User-Group/events/220279080/">Bay
Area Mesos Users Group</a></p></td>
+	</tr>
+	<tr>
+		<td><img src="images/presentations/02_19_2015_aurora_at_tellapart_thumb.png" alt="Apache
Aurora and Mesos at TellApart" /></td>
+		<td><strong><a href="https://www.youtube.com/watch?v=ZZXtXLvTXAE">Apache
Aurora and Mesos at TellApart (Video)</a></strong>
+		<p>Presented by Steve Niemitz</p>
+		<p>February 19, 2015 at <a href="http://www.meetup.com/Bay-Area-Mesos-User-Group/events/220279080/">Bay
Area Mesos Users Group</a></p></td>
+	</tr>
+	<tr>
+		<td><img src="images/presentations/08_21_2014_past_present_future_thumb.png" alt="Past,
Present, and Future of the Aurora Scheduler Video Thumbnail" /></td>
+		<td><strong><a href="https://www.youtube.com/watch?v=Dsc5CPhKs4o">Past,
Present, and Future of the Aurora Scheduler (Video)</a></strong>
+		<p>Presented by Bill Farner</p>
+		<p>August 21, 2014 at <a href="http://events.linuxfoundation.org/events/archive/2014/mesoscon">#MesosCon
2014</a></p>
+</td>
+	</tr>
+	<tr>
+		<td><img src="images/presentations/03_25_2014_introduction_to_aurora_thumb.png"
alt="Introduction to Apache Aurora Video Thumbnail" /></td>
+		<td><strong><a href="https://www.youtube.com/watch?v=asd_h6VzaJc">Introduction
to Apache Aurora (Video)</a></strong>
+		<p>Presented by Bill Farner</p>
+		<p>March 25, 2014 at <a href="https://www.eventbrite.com/e/aurora-and-mesosframeworksmeetup-tickets-10850994617">Aurora
and Mesos Frameworks Meetup</a></p></td>
+	</tr>
+</table>
\ No newline at end of file

Modified: aurora/site/source/documentation/latest/storage-config.md
URL: http://svn.apache.org/viewvc/aurora/site/source/documentation/latest/storage-config.md?rev=1688866&r1=1688865&r2=1688866&view=diff
==============================================================================
--- aurora/site/source/documentation/latest/storage-config.md (original)
+++ aurora/site/source/documentation/latest/storage-config.md Thu Jul  2 17:32:02 2015
@@ -100,9 +100,9 @@ accomplished by updating the following s
     registering with Mesos. E.g.: `-mesos_master_address=zk://localhost:2181`
   * `-max_registration_delay` - set to sufficiently long interval to prevent registration
timeout
     and as a result scheduler suicide. E.g: `-max_registration_delay=360min`
-  * Make sure `-gc_executor_path` option is not set to prevent accidental task GC. This is
-    important as scheduler will attempt to reconcile the cluster state and will kill all
tasks when
-    restarted with an empty Mesos replicated log.
+  * Make sure `-reconciliation_initial_delay` option is set high enough (e.g.: `365days`)
to
+    prevent accidental task GC. This is important as scheduler will attempt to reconcile
the cluster
+    state and will kill all tasks when restarted with an empty Mesos replicated log.
 
 * Restart all schedulers
 

Modified: aurora/site/source/documentation/latest/test-resource-generation.md
URL: http://svn.apache.org/viewvc/aurora/site/source/documentation/latest/test-resource-generation.md?rev=1688866&r1=1688865&r2=1688866&view=diff
==============================================================================
--- aurora/site/source/documentation/latest/test-resource-generation.md (original)
+++ aurora/site/source/documentation/latest/test-resource-generation.md Thu Jul  2 17:32:02
2015
@@ -4,9 +4,8 @@
 The Aurora source repository and distributions contain several
 [binary files](../src/test/resources/org/apache/thermos/root/checkpoints) to
 qualify the backwards-compatibility of thermos with checkpoint data. Since
-thermos persists state to disk, to be read by other components (the GC executor
-and the thermos observer), it is important that we have tests that prevent
-regressions affecting the ability to parse previously-written data.
+thermos persists state to disk, to be read by the thermos observer), it is important that
we have
+tests that prevent regressions affecting the ability to parse previously-written data.
 
 ## Generating test files
 The files included represent persisted checkpoints that exercise different



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