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<p class="MsoNormal">Hi Sahara,<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">I’m a new bird here for both sahara & HDP.<o:p></o:p></p>
<p class="MsoNormal">I just installed a total fresh all-in-one Openstack environment by devstack, and want to build my first Hadoop cluster.<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Limited to my knowledge about Hadoop and HDP, I hope to build a cluster as small as I can.<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">All things are build based on plugin HDP 2.0.6.<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoListParagraph" style="text-indent:-.25in;mso-list:l3 level1 lfo3"><![if !supportLists]><span style="mso-list:Ignore">1.<span style="font:7.0pt "Times New Roman"">
</span></span><![endif]>I created 2 node-group templates:<o:p></o:p></p>
<p class="MsoListParagraph" style="margin-left:1.0in;text-indent:-.25in;mso-list:l3 level2 lfo3">
<![if !supportLists]><span style="mso-list:Ignore">a.<span style="font:7.0pt "Times New Roman"">
</span></span><![endif]>Master <o:p></o:p></p>
<p class="MsoListParagraph" style="margin-left:1.0in;text-indent:.5in"><span style="font-size:10.0pt;font-family:"Helvetica","sans-serif";color:#333333">NAMENODE<o:p></o:p></span></p>
<p class="MsoListParagraph" style="margin-left:1.0in;text-indent:.5in"><span style="font-size:10.0pt;font-family:"Helvetica","sans-serif";color:#333333">ZOOKEEPER_SERVER<o:p></o:p></span></p>
<p class="MsoListParagraph" style="margin-left:1.0in;text-indent:.5in"><span style="font-size:10.0pt;font-family:"Helvetica","sans-serif";color:#333333">AMBARI_SERVER<o:p></o:p></span></p>
<p class="MsoListParagraph" style="margin-left:1.0in;text-indent:.5in"><span style="font-size:10.0pt;font-family:"Helvetica","sans-serif";color:#333333">HISTORYSERVER<o:p></o:p></span></p>
<p class="MsoListParagraph" style="margin-left:1.0in;text-indent:.5in"><span style="font-size:10.0pt;font-family:"Helvetica","sans-serif";color:#333333">RESOURCEMANAGER<o:p></o:p></span></p>
<p class="MsoListParagraph" style="margin-left:1.0in;text-indent:-.25in;mso-list:l3 level2 lfo3">
<![if !supportLists]><span style="mso-list:Ignore">b.<span style="font:7.0pt "Times New Roman"">
</span></span><![endif]>slave<o:p></o:p></p>
<p class="MsoListParagraph" style="margin-left:1.0in;text-indent:.5in"><span style="font-size:10.0pt;font-family:"Helvetica","sans-serif";color:#333333">NODEMANAGER
<o:p></o:p></span></p>
<p class="MsoListParagraph" style="margin-left:1.0in;text-indent:.5in"><span style="font-size:10.0pt;font-family:"Helvetica","sans-serif";color:#333333"><o:p> </o:p></span></p>
<p class="MsoListParagraph" style="margin-left:1.0in;text-indent:.5in"><span style="font-size:10.0pt;font-family:"Helvetica","sans-serif";color:#333333"><o:p> </o:p></span></p>
<p class="MsoListParagraph" style="text-indent:-.25in;mso-list:l3 level1 lfo3"><![if !supportLists]><span style="mso-list:Ignore">2.<span style="font:7.0pt "Times New Roman"">
</span></span><![endif]>I create a cluster template which include the above 2 node groups.<o:p></o:p></p>
<p class="MsoListParagraph" style="text-indent:-.25in;mso-list:l3 level1 lfo3"><![if !supportLists]><span style="mso-list:Ignore">3.<span style="font:7.0pt "Times New Roman"">
</span></span><![endif]>I launched the cluster in Horizon, and started waiting…<o:p></o:p></p>
<p class="MsoListParagraph" style="text-indent:-.25in;mso-list:l3 level1 lfo3"><![if !supportLists]><span style="mso-list:Ignore">4.<span style="font:7.0pt "Times New Roman"">
</span></span><![endif]>The cluster stalled at status “Configuring”.<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Anyone know why this happened ??<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Thanks.<o:p></o:p></p>
<p class="MsoNormal">-chen<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"> <o:p></o:p></p>
<p class="MsoNormal">I did a little check, as “nova list” showed:<o:p></o:p></p>
<p class="MsoNormal"> nova list<o:p></o:p></p>
<p class="MsoNormal"> +--------------------------------------+-----------------------+--------+------------+-------------+--------------------------------+<o:p></o:p></p>
<p class="MsoNormal"> | ID | Name | Status | Task State | Power State | Networks |<o:p></o:p></p>
<p class="MsoNormal"> +--------------------------------------+-----------------------+--------+------------+-------------+--------------------------------+<o:p></o:p></p>
<p class="MsoNormal"> | f2e27b00-858e-4c71-822d-abc1bd35b0d4 | kk-basic-master-001 | ACTIVE | - | Running | private=10.0.0.4, 192.169.14.3 |<o:p></o:p></p>
<p class="MsoNormal"> | e757756c-7d53-49e0-91b1-af7e67b85f03 | kk-smallest-slave-001 | ACTIVE | - | Running | private=10.0.0.5, 192.169.14.4 |<o:p></o:p></p>
<p class="MsoNormal"> +--------------------------------------+-----------------------+--------+------------+-------------+--------------------------------+<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Instances were started successfully and network is working well too.<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">The sahara log keeps printing:<o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.5in">2015-02-28 16:30:27.908 DEBUG sahara.utils.ssh_remote [-] [kk-basic-master-001] Retrieving HTTP session for 192.169.14.3:8080 from (pid=28144) _log_command /opt/stack/sahara/sahara/utils/ssh_remote.py:759<o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.5in">2015-02-28 16:30:27.909 DEBUG sahara.utils.ssh_remote [-] cached HTTP session for 192.169.14.3:8080 is <requests.sessions.Session object at 0x7f3ed9aa9450> from (pid=28144) _get_http_client /opt/stack/sahara/sahara/utils/ssh_remote.py:200<o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.5in">2015-02-28 16:30:27.910 DEBUG urllib3.util.retry [-] Converted retries value: 0 -> Retry(total=0, connect=None, read=None, redirect=0) from (pid=28144) from_int /usr/local/lib/python2.7/dist-packages/urllib3/util/retry.py:155<o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.5in">2015-02-28 16:30:27.911 INFO urllib3.connectionpool [-] Resetting dropped connection: proxy-socks.sc.intel.com<o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.5in">2015-02-28 16:30:28.216 DEBUG urllib3.connectionpool [-] "GET http://192.169.14.3:8080/api/v1/hosts HTTP/1.1" 503 784 from (pid=28144) _make_request /usr/local/lib/python2.7/dist-packages/urllib3/connectionpool.py:368<o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.5in">2015-02-28 16:30:28.219 INFO sahara.plugins.hdp.versions.version_2_0_6.versionhandler [-] Waiting to connect to ambari server ...<o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.5in">2015-02-28 16:30:32.277 DEBUG sahara.openstack.common.periodic_task [-] Running periodic task SaharaPeriodicTasks.terminate_unneeded_transient_clusters from (pid=28144) run_periodic_tasks /opt/stack/sahara/sahara/openstack/common/periodic_task.py:219<o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.5in">2015-02-28 16:30:32.277 DEBUG sahara.service.periodic [-] Terminating unneeded transient clusters from (pid=28144) terminate_unneeded_transient_clusters /opt/stack/sahara/sahara/service/periodic.py:131<o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.5in">2015-02-28 16:30:32.316 DEBUG sahara.openstack.common.loopingcall [-] Dynamic looping call <bound method SaharaPeriodicTasks.run_periodic_tasks of <sahara.service.periodic.SaharaPeriodicTasks object at 0x7f3edb415950>>
sleeping for 9.96 seconds from (pid=28144) _inner /opt/stack/sahara/sahara/openstack/common/loopingcall.py:132<o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.5in">2015-02-28 16:30:33.278 DEBUG sahara.utils.ssh_remote [-] [kk-basic-master-001] Retrieving HTTP session for 192.169.14.3:8080 from (pid=28144) _log_command /opt/stack/sahara/sahara/utils/ssh_remote.py:759<o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.5in">2015-02-28 16:30:33.279 DEBUG sahara.utils.ssh_remote [-] cached HTTP session for 192.169.14.3:8080 is <requests.sessions.Session object at 0x7f3ed9aa9450> from (pid=28144) _get_http_client /opt/stack/sahara/sahara/utils/ssh_remote.py:200<o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.5in">2015-02-28 16:30:33.280 DEBUG urllib3.util.retry [-] Converted retries value: 0 -> Retry(total=0, connect=None, read=None, redirect=0) from (pid=28144) from_int /usr/local/lib/python2.7/dist-packages/urllib3/util/retry.py:155<o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.5in">2015-02-28 16:30:33.281 INFO urllib3.connectionpool [-] Resetting dropped connection: proxy-socks.sc.intel.com<o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.5in">2015-02-28 16:30:33.573 DEBUG urllib3.connectionpool [-] "GET http://192.169.14.3:8080/api/v1/hosts HTTP/1.1" 503 784 from (pid=28144) _make_request /usr/local/lib/python2.7/dist-packages/urllib3/connectionpool.py:368<o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.5in">2015-02-28 16:30:33.574 INFO sahara.plugins.hdp.versions.version_2_0_6.versionhandler [-] Waiting to connect to ambari server ...<o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.5in">2015-02-28 16:30:38.634 DEBUG sahara.utils.ssh_remote [-] [kk-basic-master-001] Retrieving HTTP session for 192.169.14.3:8080 from (pid=28144) _log_command /opt/stack/sahara/sahara/utils/ssh_remote.py:759<o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.5in">2015-02-28 16:30:38.634 DEBUG sahara.utils.ssh_remote [-] cached HTTP session for 192.169.14.3:8080 is <requests.sessions.Session object at 0x7f3ed9aa9450> from (pid=28144) _get_http_client /opt/stack/sahara/sahara/utils/ssh_remote.py:200<o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.5in">2015-02-28 16:30:38.635 DEBUG urllib3.util.retry [-] Converted retries value: 0 -> Retry(total=0, connect=None, read=None, redirect=0) from (pid=28144) from_int /usr/local/lib/python2.7/dist-packages/urllib3/util/retry.py:155<o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.5in">2015-02-28 16:30:38.636 INFO urllib3.connectionpool [-] Resetting dropped connection: proxy-socks.sc.intel.com<o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.5in">2015-02-28 16:30:38.927 DEBUG urllib3.connectionpool [-] "GET http://192.169.14.3:8080/api/v1/hosts HTTP/1.1" 503 784 from (pid=28144) _make_request /usr/local/lib/python2.7/dist-packages/urllib3/connectionpool.py:368<o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.5in">2015-02-28 16:30:38.929 INFO sahara.plugins.hdp.versions.version_2_0_6.versionhandler [-] Waiting to connect to ambari server ...<o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.5in">2015-02-28 16:30:42.280 DEBUG sahara.openstack.common.periodic_task [-] Running periodic task SaharaPeriodicTasks.update_job_statuses from (pid=28144) run_periodic_tasks /opt/stack/sahara/sahara/openstack/common/periodic_task.py:219<o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.5in">2015-02-28 16:30:42.282 DEBUG sahara.service.periodic [-] Updating job statuses from (pid=28144) update_job_statuses /opt/stack/sahara/sahara/service/periodic.py:123<o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.5in">2015-02-28 16:30:42.290 DEBUG sahara.openstack.common.loopingcall [-] Dynamic looping call <bound method SaharaPeriodicTasks.run_periodic_tasks of <sahara.service.periodic.SaharaPeriodicTasks object at 0x7f3edb415950>>
sleeping for 45.00 seconds from (pid=28144) _inner /opt/stack/sahara/sahara/openstack/common/loopingcall.py:132<o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.5in">2015-02-28 16:30:43.995 DEBUG sahara.utils.ssh_remote [-] [kk-basic-master-001] Retrieving HTTP session for 192.169.14.3:8080 from (pid=28144) _log_command /opt/stack/sahara/sahara/utils/ssh_remote.py:759<o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.5in">2015-02-28 16:30:43.995 DEBUG sahara.utils.ssh_remote [-] cached HTTP session for 192.169.14.3:8080 is <requests.sessions.Session object at 0x7f3ed9aa9450> from (pid=28144) _get_http_client /opt/stack/sahara/sahara/utils/ssh_remote.py:200<o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.5in">2015-02-28 16:30:43.999 DEBUG urllib3.util.retry [-] Converted retries value: 0 -> Retry(total=0, connect=None, read=None, redirect=0) from (pid=28144) from_int /usr/local/lib/python2.7/dist-packages/urllib3/util/retry.py:155<o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.5in">2015-02-28 16:30:44.000 INFO urllib3.connectionpool [-] Resetting dropped connection: proxy-socks.sc.intel.com<o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.5in">2015-02-28 16:30:44.289 DEBUG urllib3.connectionpool [-] "GET http://192.169.14.3:8080/api/v1/hosts HTTP/1.1" 503 784 from (pid=28144) _make_request /usr/local/lib/python2.7/dist-packages/urllib3/connectionpool.py:368<o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.5in">2015-02-28 16:30:44.290 INFO sahara.plugins.hdp.versions.version_2_0_6.versionhandler [-] Waiting to connect to ambari server ...<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">“proxy-socks.sc.intel.com” is the proxy I’m using on the physical machine, but I didn’t know why sahara would use it.<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
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