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<p class="MsoNormal">Hi all,<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">I have one general question, <o:p></o:p></p>
<p class="MsoNormal">currently I am deploying liberty openstack as described in <a href="https://wiki.openstack.org/wiki/Puppet/Deploy">
https://wiki.openstack.org/wiki/Puppet/Deploy</a><o:p></o:p></p>
<p class="MsoNormal">Unfortunately puppet modules specified in puppet-openstack-integration/Puppetfile are not compatible<o:p></o:p></p>
<p class="MsoNormal">and some are also missing as visible from following output of “puppet module list”<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:10.0pt">Warning: Setting templatedir is deprecated. See http://links.puppetlabs.com/env-settings-deprecations<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:10.0pt"> (at /usr/lib/ruby/vendor_ruby/puppet/settings.rb:1139:in `issue_deprecation_warning')<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:10.0pt">Warning: Module 'openstack-openstacklib' (v7.0.0) fails to meet some dependencies:<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:10.0pt"> 'openstack-barbican' (v0.0.1) requires 'openstack-openstacklib' (>=6.0.0 <7.0.0)<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:10.0pt"> 'openstack-zaqar' (v0.0.1) requires 'openstack-openstacklib' (>=6.0.0 <7.0.0)<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:10.0pt">Warning: Module 'puppetlabs-postgresql' (v4.4.2) fails to meet some dependencies:<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:10.0pt"> 'openstack-openstacklib' (v7.0.0) requires 'puppetlabs-postgresql' (>=3.3.0 <4.0.0)<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:10.0pt">Warning: Missing dependency 'deric-storm':<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:10.0pt"> 'openstack-monasca' (v1.0.0) requires 'deric-storm' (>=0.0.1 <1.0.0)<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:10.0pt">Warning: Missing dependency 'deric-zookeeper':<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:10.0pt"> 'openstack-monasca' (v1.0.0) requires 'deric-zookeeper' (>=0.0.1 <1.0.0)<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:10.0pt">Warning: Missing dependency 'dprince-qpid':<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:10.0pt"> 'openstack-cinder' (v7.0.0) requires 'dprince-qpid' (>=1.0.0 <2.0.0)<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:10.0pt"> 'openstack-manila' (v7.0.0) requires 'dprince-qpid' (>=1.0.0 <2.0.0)<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:10.0pt"> 'openstack-nova' (v7.0.0) requires 'dprince-qpid' (>=1.0.0 <2.0.0)<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:10.0pt">Warning: Missing dependency 'jdowning-influxdb':<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:10.0pt"> 'openstack-monasca' (v1.0.0) requires 'jdowning-influxdb' (>=0.3.0 <1.0.0)<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:10.0pt">Warning: Missing dependency 'opentable-kafka':<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:10.0pt"> 'openstack-monasca' (v1.0.0) requires 'opentable-kafka' (>=1.0.0 <2.0.0)<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:10.0pt">Warning: Missing dependency 'puppetlabs-stdlib':<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:10.0pt"> 'antonlindstrom-powerdns' (v0.0.5) requires 'puppetlabs-stdlib' (>= 0.0.0)<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:10.0pt">Warning: Missing dependency 'puppetlabs-corosync':<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:10.0pt"> 'openstack-openstack_extras' (v7.0.0) requires 'puppetlabs-corosync' (>=0.1.0 <1.0.0)<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:10.0pt">/etc/puppet/modules<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:10.0pt;font-family:"Arial",sans-serif">†</span><span style="font-size:10.0pt">€€</span><span style="font-size:10.0pt"> antonlindstrom-powerdns (v0.0.5)<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:10.0pt;font-family:"Arial",sans-serif">†</span><span style="font-size:10.0pt">€€</span><span style="font-size:10.0pt"> duritong-sysctl (v0.0.11)<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:10.0pt;font-family:"Arial",sans-serif">†</span><span style="font-size:10.0pt">€€</span><span style="font-size:10.0pt"> nanliu-staging (v1.0.4)<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:10.0pt;font-family:"Arial",sans-serif">†</span><span style="font-size:10.0pt">€€</span><span style="font-size:10.0pt"> openstack-barbican (v0.0.1)<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:10.0pt;font-family:"Arial",sans-serif">†</span><span style="font-size:10.0pt">€€</span><span style="font-size:10.0pt"> openstack-ceilometer (v7.0.0)<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:10.0pt;font-family:"Arial",sans-serif">†</span><span style="font-size:10.0pt">€€</span><span style="font-size:10.0pt"> openstack-cinder (v7.0.0)<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:10.0pt;font-family:"Arial",sans-serif">†</span><span style="font-size:10.0pt">€€</span><span style="font-size:10.0pt"> openstack-designate (v7.0.0)<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:10.0pt;font-family:"Arial",sans-serif">†</span><span style="font-size:10.0pt">€€</span><span style="font-size:10.0pt"> openstack-glance (v7.0.0)<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:10.0pt;font-family:"Arial",sans-serif">†</span><span style="font-size:10.0pt">€€</span><span style="font-size:10.0pt"> openstack-gnocchi (v7.0.0)<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:10.0pt;font-family:"Arial",sans-serif">†</span><span style="font-size:10.0pt">€€</span><span style="font-size:10.0pt"> openstack-heat (v7.0.0)<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:10.0pt;font-family:"Arial",sans-serif">†</span><span style="font-size:10.0pt">€€</span><span style="font-size:10.0pt"> openstack-horizon (v7.0.0)<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:10.0pt;font-family:"Arial",sans-serif">†</span><span style="font-size:10.0pt">€€</span><span style="font-size:10.0pt"> openstack-ironic (v7.0.0)<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:10.0pt;font-family:"Arial",sans-serif">†</span><span style="font-size:10.0pt">€€</span><span style="font-size:10.0pt"> openstack-keystone (v7.0.0)<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:10.0pt;font-family:"Arial",sans-serif">†</span><span style="font-size:10.0pt">€€</span><span style="font-size:10.0pt"> openstack-manila (v7.0.0)<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:10.0pt;font-family:"Arial",sans-serif">†</span><span style="font-size:10.0pt">€€</span><span style="font-size:10.0pt"> openstack-mistral (v0.0.1)<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:10.0pt;font-family:"Arial",sans-serif">†</span><span style="font-size:10.0pt">€€</span><span style="font-size:10.0pt"> openstack-monasca (v1.0.0)<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:10.0pt;font-family:"Arial",sans-serif">†</span><span style="font-size:10.0pt">€€</span><span style="font-size:10.0pt"> openstack-murano (v7.0.0)<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:10.0pt;font-family:"Arial",sans-serif">†</span><span style="font-size:10.0pt">€€</span><span style="font-size:10.0pt"> openstack-neutron (v7.0.0)<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:10.0pt;font-family:"Arial",sans-serif">†</span><span style="font-size:10.0pt">€€</span><span style="font-size:10.0pt"> openstack-nova (v7.0.0)<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:10.0pt;font-family:"Arial",sans-serif">†</span><span style="font-size:10.0pt">€€</span><span style="font-size:10.0pt"> openstack-openstack_extras (v7.0.0)<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:10.0pt;font-family:"Arial",sans-serif">†</span><span style="font-size:10.0pt">€€</span><span style="font-size:10.0pt"> openstack-openstacklib (v7.0.0) invalid<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:10.0pt;font-family:"Arial",sans-serif">†</span><span style="font-size:10.0pt">€€</span><span style="font-size:10.0pt"> openstack-sahara (v7.0.0)<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:10.0pt;font-family:"Arial",sans-serif">†</span><span style="font-size:10.0pt">€€</span><span style="font-size:10.0pt"> openstack-swift (v7.0.0)<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:10.0pt;font-family:"Arial",sans-serif">†</span><span style="font-size:10.0pt">€€</span><span style="font-size:10.0pt"> openstack-tempest (v7.0.0)<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:10.0pt;font-family:"Arial",sans-serif">†</span><span style="font-size:10.0pt">€€</span><span style="font-size:10.0pt"> openstack-trove (v7.0.0)<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:10.0pt;font-family:"Arial",sans-serif">†</span><span style="font-size:10.0pt">€€</span><span style="font-size:10.0pt"> openstack-tuskar (v7.0.0)<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:10.0pt;font-family:"Arial",sans-serif">†</span><span style="font-size:10.0pt">€€</span><span style="font-size:10.0pt"> openstack-vswitch (v3.0.0)<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:10.0pt;font-family:"Arial",sans-serif">†</span><span style="font-size:10.0pt">€€</span><span style="font-size:10.0pt"> openstack-zaqar (v0.0.1)<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:10.0pt;font-family:"Arial",sans-serif">†</span><span style="font-size:10.0pt">€€</span><span style="font-size:10.0pt"> openstack_integration (???)<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:10.0pt;font-family:"Arial",sans-serif">†</span><span style="font-size:10.0pt">€€</span><span style="font-size:10.0pt"> puppet-aodh (v7.0.0)<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:10.0pt;font-family:"Arial",sans-serif">†</span><span style="font-size:10.0pt">€€</span><span style="font-size:10.0pt"> puppet-corosync (v0.8.0)<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:10.0pt;font-family:"Arial",sans-serif">†</span><span style="font-size:10.0pt">€€</span><span style="font-size:10.0pt"> puppetlabs-apache (v1.4.1)<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:10.0pt;font-family:"Arial",sans-serif">†</span><span style="font-size:10.0pt">€€</span><span style="font-size:10.0pt"> puppetlabs-apt (v2.1.1)<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:10.0pt;font-family:"Arial",sans-serif">†</span><span style="font-size:10.0pt">€€</span><span style="font-size:10.0pt"> puppetlabs-concat (v1.2.5)<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:10.0pt;font-family:"Arial",sans-serif">†</span><span style="font-size:10.0pt">€€</span><span style="font-size:10.0pt"> puppetlabs-firewall (v1.6.0)<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:10.0pt;font-family:"Arial",sans-serif">†</span><span style="font-size:10.0pt">€€</span><span style="font-size:10.0pt"> puppetlabs-inifile (v1.4.3)<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:10.0pt;font-family:"Arial",sans-serif">†</span><span style="font-size:10.0pt">€€</span><span style="font-size:10.0pt"> puppetlabs-mongodb (v0.11.0)<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:10.0pt;font-family:"Arial",sans-serif">†</span><span style="font-size:10.0pt">€€</span><span style="font-size:10.0pt"> puppetlabs-mysql (v3.6.2)<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:10.0pt;font-family:"Arial",sans-serif">†</span><span style="font-size:10.0pt">€€</span><span style="font-size:10.0pt"> puppetlabs-postgresql (v4.4.2) invalid<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:10.0pt;font-family:"Arial",sans-serif">†</span><span style="font-size:10.0pt">€€</span><span style="font-size:10.0pt"> puppetlabs-rabbitmq (v5.2.3)<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:10.0pt;font-family:"Arial",sans-serif">†</span><span style="font-size:10.0pt">€€</span><span style="font-size:10.0pt"> puppetlabs-rsync (v0.4.0)<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:10.0pt;font-family:"Arial",sans-serif">†</span><span style="font-size:10.0pt">€€</span><span style="font-size:10.0pt"> puppetlabs-stdlib (v4.6.0)<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:10.0pt;font-family:"Arial",sans-serif">†</span><span style="font-size:10.0pt">€€</span><span style="font-size:10.0pt"> puppetlabs-vcsrepo (v1.3.2)<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:10.0pt;font-family:"Arial",sans-serif">†</span><span style="font-size:10.0pt">€€</span><span style="font-size:10.0pt"> puppetlabs-xinetd (v1.5.0)<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:10.0pt;font-family:"Arial",sans-serif">†</span><span style="font-size:10.0pt">€€</span><span style="font-size:10.0pt"> qpid (???)<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:10.0pt;font-family:"Arial",sans-serif">†</span><span style="font-size:10.0pt">€€</span><span style="font-size:10.0pt"> saz-memcached (v2.8.1)<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:10.0pt;font-family:"Arial",sans-serif">†</span><span style="font-size:10.0pt">€€</span><span style="font-size:10.0pt"> stankevich-python (v1.8.0)<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:10.0pt">„€€ theforeman-dns (v3.0.0)<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt"><o:p> </o:p></span></p>
<p class="MsoNormal">Most of the warning can be probably ignored, e.g I assume that latest barbican & zaqar are compatible with liberty (7.0) version of openstack-openstacklib<o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:10.0pt"> 'openstack-barbican' (v0.0.1) requires 'openstack-openstacklib' (>=6.0.0 <7.0.0)<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:10.0pt"> 'openstack-zaqar' (v0.0.1) requires 'openstack-openstacklib' (>=6.0.0 <7.0.0)<o:p></o:p></span></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Am I right or I need to get rid of all of these compatibility warnings before proceeding further ?<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">I tried both, but during subsequent deployments I reached some intermediate issue with number of parallel mysql connections <o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:8.0pt">2016-02-03 00:01:03.326 90406 DEBUG oslo_db.api [-] Loading backend 'sqlalchemy' from 'nova.db.sqlalchemy.api' _load_backend /usr/lib/python2.7/dist-packages/oslo_db/api.py:238<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:8.0pt">2016-02-03 00:01:03.333 90406 WARNING oslo_db.sqlalchemy.engines [-] SQL connection failed. 10 attempts left.<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:8.0pt">2016-02-03 00:01:13.345 90406 WARNING oslo_db.sqlalchemy.engines [-] SQL connection failed. 9 attempts left.<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:8.0pt">2016-02-03 00:01:23.358 90406 WARNING oslo_db.sqlalchemy.engines [-] SQL connection failed. 8 attempts left.<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:8.0pt">2016-02-03 00:01:33.361 90406 WARNING oslo_db.sqlalchemy.engines [-] SQL connection failed. 7 attempts left.<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:8.0pt">2016-02-03 00:01:43.374 90406 WARNING oslo_db.sqlalchemy.engines [-] SQL connection failed. 6 attempts left.<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:8.0pt">2016-02-03 00:01:53.387 90406 WARNING oslo_db.sqlalchemy.engines [-] SQL connection failed. 5 attempts left.<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:8.0pt">2016-02-03 00:02:03.400 90406 WARNING oslo_db.sqlalchemy.engines [-] SQL connection failed. 4 attempts left.<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:8.0pt">2016-02-03 00:02:13.412 90406 WARNING oslo_db.sqlalchemy.engines [-] SQL connection failed. 3 attempts left.<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:8.0pt">2016-02-03 00:02:23.415 90406 WARNING oslo_db.sqlalchemy.engines [-] SQL connection failed. 2 attempts left.<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:8.0pt">2016-02-03 00:02:33.429 90406 WARNING oslo_db.sqlalchemy.engines [-] SQL connection failed. 1 attempts left.<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:.5in"><b><span style="font-size:8.0pt;color:red">2016-02-03 00:02:43.440 90406 CRITICAL nova [-] DBConnectionError: (pymysql.err.OperationalError) (2003, "Can't connect to MySQL server on '127.0.0.1' ((1040, u'Too many
connections'))")<o:p></o:p></span></b></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:8.0pt">2016-02-03 00:02:43.440 90406 ERROR nova Traceback (most recent call last):<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:8.0pt">2016-02-03 00:02:43.440 90406 ERROR nova File "/usr/bin/nova-manage", line 10, in <module><o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:8.0pt">2016-02-03 00:02:43.440 90406 ERROR nova sys.exit(main())<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:8.0pt">2016-02-03 00:02:43.440 90406 ERROR nova File "/usr/lib/python2.7/dist-packages/nova/cmd/manage.py", line 1445, in main<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:8.0pt">2016-02-03 00:02:43.440 90406 ERROR nova ret = fn(*fn_args, **fn_kwargs)<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:8.0pt">2016-02-03 00:02:43.440 90406 ERROR nova File "/usr/lib/python2.7/dist-packages/nova/cmd/manage.py", line 949, in archive_deleted_rows<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:8.0pt">2016-02-03 00:02:43.440 90406 ERROR nova table_to_rows_archived = db.archive_deleted_rows(max_rows)<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:8.0pt">2016-02-03 00:02:43.440 90406 ERROR nova File "/usr/lib/python2.7/dist-packages/nova/db/api.py", line 1922, in archive_deleted_rows<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:8.0pt">2016-02-03 00:02:43.440 90406 ERROR nova return IMPL.archive_deleted_rows(max_rows=max_rows)<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:8.0pt">2016-02-03 00:02:43.440 90406 ERROR nova File "/usr/lib/python2.7/dist-packages/nova/db/sqlalchemy/api.py", line 6075, in archive_deleted_rows<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:8.0pt">2016-02-03 00:02:43.440 90406 ERROR nova meta = MetaData(get_engine(use_slave=True))<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:8.0pt">2016-02-03 00:02:43.440 90406 ERROR nova File "/usr/lib/python2.7/dist-packages/nova/db/sqlalchemy/api.py", line 162, in get_engine<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:8.0pt">2016-02-03 00:02:43.440 90406 ERROR nova return main_context_manager._factory.get_legacy_facade().get_engine(<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:8.0pt">2016-02-03 00:02:43.440 90406 ERROR nova File "/usr/lib/python2.7/dist-packages/oslo_db/sqlalchemy/enginefacade.py", line 256, in get_legacy_facade<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:8.0pt">2016-02-03 00:02:43.440 90406 ERROR nova self._start()<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:8.0pt">2016-02-03 00:02:43.440 90406 ERROR nova File "/usr/lib/python2.7/dist-packages/oslo_db/sqlalchemy/enginefacade.py", line 338, in _start<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:8.0pt">2016-02-03 00:02:43.440 90406 ERROR nova engine_args, maker_args)<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:8.0pt">2016-02-03 00:02:43.440 90406 ERROR nova File "/usr/lib/python2.7/dist-packages/oslo_db/sqlalchemy/enginefacade.py", line 362, in _setup_for_connection<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:8.0pt">2016-02-03 00:02:43.440 90406 ERROR nova sql_connection=sql_connection, **engine_kwargs)<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:8.0pt">2016-02-03 00:02:43.440 90406 ERROR nova File "/usr/lib/python2.7/dist-packages/oslo_db/sqlalchemy/engines.py", line 152, in create_engine<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:8.0pt">2016-02-03 00:02:43.440 90406 ERROR nova test_conn = _test_connection(engine, max_retries, retry_interval)<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:8.0pt">2016-02-03 00:02:43.440 90406 ERROR nova File "/usr/lib/python2.7/dist-packages/oslo_db/sqlalchemy/engines.py", line 334, in _test_connection<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:8.0pt">2016-02-03 00:02:43.440 90406 ERROR nova six.reraise(type(de_ref), de_ref)<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:8.0pt">2016-02-03 00:02:43.440 90406 ERROR nova File "<string>", line 2, in reraise<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:8.0pt">2016-02-03 00:02:43.440 90406 ERROR nova DBConnectionError: (pymysql.err.OperationalError) (2003, "Can't connect to MySQL server on '127.0.0.1' ((1040, u'Too many connections'))")<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:8.0pt">2016-02-03 00:02:43.440 90406 ERROR nova<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:8.0pt">2016-02-03 12:32:54.682 16003 CRITICAL nova [-] KeyError: <VerNum(312)><o:p></o:p></span></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">which didn’t disappear even after changing max_connection limit in /etc/mysql/my.cnf ….<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:10.0pt">mysql> select @@global.max_connections;<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:10.0pt">+--------------------------+<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:10.0pt">| @@global.max_connections |<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:10.0pt">+--------------------------+<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:10.0pt">| 1024 |<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:10.0pt">+--------------------------+<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:10.0pt">1 row in set (0.00 sec)<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:10.0pt"><o:p> </o:p></span></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:10.0pt">mysql> use nova;<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:10.0pt">Reading table information for completion of table and column names<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:10.0pt">You can turn off this feature to get a quicker startup with -A<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:10.0pt"><o:p> </o:p></span></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:10.0pt">Database changed<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:10.0pt">mysql><o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:10.0pt"><o:p> </o:p></span></p>
<p class="MsoNormal">Please help me to understand, how people should use this integration project properly and how to avoid avoidable issues
<span style="font-family:Wingdings">J</span><o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Thanks in advance,<o:p></o:p></p>
<p class="MsoNormal">Michal<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><span style="font-size:10.0pt"><o:p> </o:p></span></p>
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