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<pre class="prettyprint"><code class="hljs lasso has-numbering"><pre class="prettyprint"><code class="hljs perl has-numbering"><pre class="tw-data-text tw-ta tw-text-medium" data-placeholder="Translation" id="tw-target-text" style="height: 36px;" data-fulltext="" dir="ltr"><span lang="en">View all services:</span></pre></code></pre><pre class="prettyprint"><code class="hljs perl has-numbering">sudo systemctl status <span class="hljs-string">"devstack<span class="hljs-variable">@*</span>"</span></code></pre></code></pre>
<pre class="prettyprint"><code class="hljs lasso has-numbering"><span style="font-family: 'Courier New'; font-size: 10pt; line-height: 1.7;"><br></span></code></pre>
<pre class="prettyprint"><code class="hljs lasso has-numbering"><span style="font-family: 'Courier New'; font-size: 10pt; line-height: 1.7;">Track the log of a given service</span>：
journalctl <span class="hljs-attribute">-f</span> <span class="hljs-subst">--</span>unit devstack@n<span class="hljs-attribute">-cpu</span><span class="hljs-built_in">.</span>service
<span style="font-family: 'Courier New'; font-size: 10pt; line-height: 1.7;">Track logs of a group of services</span>：
journalctl <span class="hljs-attribute">-f</span> <span class="hljs-subst">--</span>unit devstack@n<span class="hljs-subst">-*</span>
<span style="font-family: 'Courier New'; font-size: 10pt; line-height: 1.7;">Trace the associated service log</span>：
journalctl <span class="hljs-attribute">-f</span> <span class="hljs-subst">--</span>unit devstack@n<span class="hljs-attribute">-cpu</span><span class="hljs-built_in">.</span>service <span class="hljs-subst">--</span>unit devstack@n<span class="hljs-attribute">-cond</span><span class="hljs-built_in">.</span>service
<span style="font-family: 'Courier New'; font-size: 10pt; line-height: 1.7;">Increase the timestamp by adding the parameter -o short-precise</span>）：
journalctl <span class="hljs-attribute">-f</span> <span class="hljs-attribute">-o</span> short<span class="hljs-attribute">-precise</span> <span class="hljs-subst">--</span>unit devstack@n<span class="hljs-attribute">-cpu</span><span class="hljs-built_in">.</span>service
<span style="font-family: 'Courier New'; font-size: 10pt; line-height: 1.7;">Display the color by increasing the -a parameter</span>：
journalctl <span class="hljs-attribute">-af</span> <span class="hljs-subst">--</span>unit devstack@c<span class="hljs-attribute">-vol</span></code></pre>
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On <span class="mail-date">10/10/2017 10:09</span>，<a class="mail-to" style="text-decoration:none;color:#2a83f2;" href="mailto:huanglingyan2@huawei.com">huanglingyan (A)<huanglingyan2@huawei.com></a> wrote：
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<p class="MsoNormal" style="margin-bottom:9.6pt"><span style="font-size:9.0pt;font-family:"Courier New";color:#333333">Hi,<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-bottom:9.6pt"><span style="font-size:9.0pt;font-family:"Courier New";color:#333333"><o:p> </o:p></span></p>
<p class="MsoNormal" style="margin-bottom:9.6pt"><span style="font-size:9.0pt;font-family:"Courier New";color:#333333">I am new to openstack and trying to use devstack to launch an all-in-one openstack environment on my machine.<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-bottom:9.6pt"><span style="font-size:9.0pt;font-family:"Courier New";color:#333333">Unfortunately it says error when I created an instance. However, I could not get the corresponding logging file.<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-bottom:9.6pt"><span style="font-size:9.0pt;font-family:"Courier New";color:#333333"><o:p> </o:p></span></p>
<p class="MsoNormal" style="margin-bottom:9.6pt"><span style="font-size:9.0pt;font-family:"Courier New";color:#333333">In /var/log, there’s no dirs or files like nova/ , neutron/, cinder/</span><span lang="ZH-CN" style="font-size:9.0pt;font-family:宋体;color:#333333">，</span><span style="font-size:9.0pt;font-family:"Courier New";color:#333333">etc
.<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-bottom:9.6pt"><span style="font-size:9.0pt;font-family:"Courier New";color:#333333">In /opt/stack/logs/, there are 4 types of file:
<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-bottom:9.6pt"><span style="font-size:9.0pt;font-family:"Courier New";color:#333333"> dstat-csv.log, error.log, stack.sh.log, worlddump.txt.
<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-bottom:9.6pt"><span style="font-size:9.0pt;font-family:"Courier New";color:#333333"> only record the process of installing devstack, no information of other operation like launching an instance. No files like n-* or c-*
exists.<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-bottom:9.6pt"><span style="font-size:9.0pt;font-family:"Courier New";color:#333333">Can not find any files named like nova.log.<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-bottom:9.6pt"><span style="font-size:9.0pt;font-family:"Courier New";color:#333333"><o:p> </o:p></span></p>
<p class="MsoNormal" style="margin-bottom:9.6pt"><span style="font-size:9.0pt;font-family:"Courier New";color:#333333">My environments:<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-bottom:9.6pt"><span style="font-size:9.0pt;font-family:"Courier New";color:#333333"> Server: ARMv8 architecture server,<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-bottom:9.6pt"><span style="font-size:9.0pt;font-family:"Courier New";color:#333333"> OS: Ubuntu 16.04,<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-bottom:9.6pt"><span style="font-size:9.0pt;font-family:"Courier New";color:#333333"> Devstack: stable/pike,<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-bottom:9.6pt"><span style="font-size:9.0pt;font-family:"Courier New";color:#333333"><o:p> </o:p></span></p>
<p class="MsoNormal" style="margin-bottom:9.6pt"><span style="font-size:9.0pt;font-family:"Courier New";color:#333333">What I did:<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-bottom:9.6pt"><span style="font-size:9.0pt;font-family:"Courier New";color:#333333">As stack user:<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-bottom:9.6pt"><span style="font-size:9.0pt;font-family:"Courier New";color:#333333">Try to configure the local.conf file, ./unstack.sh and ./stack.sh:<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-bottom:9.6pt"><span style="font-size:9.0pt;font-family:"Courier New";color:#333333"> /opt/stack/Local.conf: [[local|localrc]]<o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:0cm;margin-right:0cm;margin-bottom:9.6pt;margin-left:137.4pt">
<span style="font-size:9.0pt;font-family:"Courier New";color:#333333">ADMIN_PASSWORD=secret<o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:0cm;margin-right:0cm;margin-bottom:9.6pt;margin-left:137.4pt">
<span style="font-size:9.0pt;font-family:"Courier New";color:#333333">DATABASE_PASSWORD=$ADMIN_PASSWORD<o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:0cm;margin-right:0cm;margin-bottom:9.6pt;margin-left:137.4pt">
<span style="font-size:9.0pt;font-family:"Courier New";color:#333333">RABBIT_PASSWORD=$ADMIN_PASSWORD<o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:0cm;margin-right:0cm;margin-bottom:9.6pt;margin-left:137.4pt">
<span style="font-size:9.0pt;font-family:"Courier New";color:#333333">SERVICE_PASSWORD=$ADMIN_PASSWORD<o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:0cm;margin-right:0cm;margin-bottom:9.6pt;margin-left:137.4pt">
<span style="font-size:9.0pt;font-family:"Courier New";color:#333333">HOST_IP=10.67.247.28<o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:0cm;margin-right:0cm;margin-bottom:9.6pt;margin-left:137.4pt">
<span style="font-size:9.0pt;font-family:"Courier New";color:#333333">LOGFILE=$DEST/logs/stack.sh.log<o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:0cm;margin-right:0cm;margin-bottom:9.6pt;margin-left:137.4pt">
<span style="font-size:9.0pt;font-family:"Courier New";color:#333333">VERBOSE=true<o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:0cm;margin-right:0cm;margin-bottom:9.6pt;margin-left:137.4pt">
<span style="font-size:9.0pt;font-family:"Courier New";color:#333333">SCREEN_LOGDIR=/opt/stack/logs<o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:0cm;margin-right:0cm;margin-bottom:9.6pt;margin-left:137.4pt">
<span style="font-size:9.0pt;font-family:"Courier New";color:#333333">LOGDAYS=2<o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:0cm;margin-right:0cm;margin-bottom:9.6pt;margin-left:137.4pt">
<span style="font-size:9.0pt;font-family:"Courier New";color:#333333">LOG_COLOR=true<o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:0cm;margin-right:0cm;margin-bottom:9.6pt;margin-left:137.4pt">
<span style="font-size:9.0pt;font-family:"Courier New";color:#333333">CINDER_BRANCH=stable/pike<o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:0cm;margin-right:0cm;margin-bottom:9.6pt;margin-left:137.4pt">
<span style="font-size:9.0pt;font-family:"Courier New";color:#333333">GLANCE_BRANCH=stable/pike<o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:0cm;margin-right:0cm;margin-bottom:9.6pt;margin-left:137.4pt">
<span style="font-size:9.0pt;font-family:"Courier New";color:#333333">HORIZON_BRANCH=stable/pike<o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:0cm;margin-right:0cm;margin-bottom:9.6pt;margin-left:137.4pt">
<span style="font-size:9.0pt;font-family:"Courier New";color:#333333">KEYSTONE_BRANCH=stable/pike<o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:0cm;margin-right:0cm;margin-bottom:9.6pt;margin-left:137.4pt">
<span style="font-size:9.0pt;font-family:"Courier New";color:#333333">KEYSTONECLIENT_BRANCH=stable/pike<o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:0cm;margin-right:0cm;margin-bottom:9.6pt;margin-left:137.4pt">
<span style="font-size:9.0pt;font-family:"Courier New";color:#333333">NOVA_BRANCH=stable/pike<o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:0cm;margin-right:0cm;margin-bottom:9.6pt;margin-left:137.4pt">
<span style="font-size:9.0pt;font-family:"Courier New";color:#333333">NOVACLIENT_BRANCH=stable/pike<o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:0cm;margin-right:0cm;margin-bottom:9.6pt;margin-left:137.4pt">
<span style="font-size:9.0pt;font-family:"Courier New";color:#333333">NEUTRON_BRANCH=stable/pike<o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:0cm;margin-right:0cm;margin-bottom:9.6pt;margin-left:137.4pt">
<span style="font-size:9.0pt;font-family:"Courier New";color:#333333">SWIFT_BRANCH=stable/pike<o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:0cm;margin-right:0cm;margin-bottom:9.6pt;margin-left:137.4pt">
<span style="font-size:9.0pt;font-family:"Courier New";color:#333333"><o:p> </o:p></span></p>
<p class="MsoNormal" style="margin-bottom:9.6pt"><span style="font-size:9.0pt;font-family:"Courier New";color:#333333">When I try to use screen command, like “screen –list”,
<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-bottom:9.6pt"><span style="font-size:9.0pt;font-family:"Courier New";color:#333333">it says:<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-bottom:9.6pt"><span style="font-size:9.0pt;font-family:"Courier New";color:#333333">No Sockets found in /var/run/screen/S-stack.<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-bottom:9.6pt"><span style="font-size:9.0pt;font-family:"Courier New";color:#333333"><o:p> </o:p></span></p>
<p class="MsoNormal" style="margin-bottom:9.6pt"><span style="font-size:9.0pt;font-family:"Courier New";color:#333333">When I use dashboard to create an instance, <o:p></o:p></span></p>
<p class="MsoNormal" style="margin-bottom:9.6pt"><span style="font-size:9.0pt;font-family:"Courier New";color:#333333">the console tab says:<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-bottom:9.6pt"><span style="font-size:9.0pt;font-family:"Courier New";color:#333333"> Console cannot be loaded.<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-bottom:9.6pt"><span style="font-size:9.0pt;font-family:"Courier New";color:#333333">The log tab says:<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-bottom:9.6pt"><span style="font-size:9.0pt;font-family:"Courier New";color:#333333"> Log of instance *** cannot be obtained.<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-bottom:9.6pt"><span style="font-size:9.0pt;font-family:"Courier New";color:#333333"><o:p> </o:p></span></p>
<p class="MsoNormal" style="margin-bottom:9.6pt"><span style="font-size:9.0pt;font-family:"Courier New";color:#333333"><o:p> </o:p></span></p>
<p class="MsoNormal" style="margin-bottom:9.6pt"><span style="font-size:9.0pt;font-family:"Courier New";color:#333333"><o:p> </o:p></span></p>
<p class="MsoNormal" style="margin-bottom:9.6pt"><span style="font-size:9.0pt;font-family:"Courier New";color:#333333">I must get something wrong, please point it out for me.<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-bottom:9.6pt"><span style="font-size:9.0pt;font-family:"Courier New";color:#333333"><o:p> </o:p></span></p>
<p class="MsoNormal" style="margin-bottom:9.6pt"><span style="font-size:9.0pt;font-family:"Courier New";color:#333333">Thank you in advance,<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-bottom:9.6pt"><span style="font-size:9.0pt;font-family:"Courier New";color:#333333"><o:p> </o:p></span></p>
<p class="MsoNormal" style="margin-bottom:9.6pt"><span style="font-size:9.0pt;font-family:"Courier New";color:#333333"><o:p> </o:p></span></p>
<p class="MsoNormal" style="margin-bottom:9.6pt"><span style="font-size:9.0pt;font-family:"Courier New";color:#333333">Lingyan Huang<o:p></o:p></span></p>
<p class="MsoNormal"><o:p> </o:p></p>
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