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<p class="MsoNormal"><span lang="EN-US" style="font-family:"Calibri",sans-serif;color:#1F497D">Dear Sir:<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:"Calibri",sans-serif;color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:"Calibri",sans-serif;color:#1F497D">Can someone show me how to run ovs-tcpdump in StarlingX 4.0? Or it doesn’t support ovs-tcpdump, yet.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:"Calibri",sans-serif;color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoListParagraph" style="margin-left:18.0pt;mso-para-margin-left:0gd;text-indent:-18.0pt;mso-list:l2 level1 lfo3">
<![if !supportLists]><span lang="EN-US" style="font-family:"Calibri",sans-serif;color:#1F497D"><span style="mso-list:Ignore">1.<span style="font:7.0pt "Times New Roman"">     
</span></span></span><![endif]><span lang="EN-US" style="font-family:"Calibri",sans-serif;color:#1F497D">In activate controller with error<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:10.0pt;font-family:Consolas">[sysadmin@controller-1 ~(keystone_admin)]$ sudo find / -name ovs-tcpdump<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:10.0pt;font-family:Consolas">/run/containerd/io.containerd.runtime.v2.task/k8s.io/c14cfcb3b83856841fcf5e6fc797648286fcef7e3345ac5fe7fc40b53f0c81c2/rootfs/usr/bin/ovs-tcpdump<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:10.0pt;font-family:Consolas">/run/containerd/io.containerd.runtime.v2.task/k8s.io/a996ab0c567e0e80554cf1c1fab7c982c8450746bb5f38bc565a387eccf44308/rootfs/usr/bin/ovs-tcpdump<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:10.0pt;font-family:Consolas">/var/lib/docker/io.containerd.snapshotter.v1.overlayfs/snapshots/344/fs/usr/bin/ovs-tcpdump<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:10.0pt;font-family:Consolas">[sysadmin@controller-1 ~(keystone_admin)]$ sudo /run/containerd/io.containerd.runtime.v2.task/k8s.io/c14cfcb3b83856841fcf5e6fc797648286fcef7e3345ac5fe7fc40b53f0c81c2/rootfs/usr/bin/ovs-tcpdump<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:10.0pt;font-family:Consolas">ERROR: Please install the correct Open vSwitch python support<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:10.0pt;font-family:Consolas">       libraries (version 2.11.0).<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:10.0pt;font-family:Consolas">       Alternatively, check that your PYTHONPATH is pointing to<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:10.0pt;font-family:Consolas">       the correct location.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:"Calibri",sans-serif;color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoListParagraph" style="margin-left:18.0pt;mso-para-margin-left:0gd;text-indent:-18.0pt;mso-list:l2 level1 lfo3">
<![if !supportLists]><span lang="EN-US" style="font-family:"Calibri",sans-serif;color:#1F497D"><span style="mso-list:Ignore">2.<span style="font:7.0pt "Times New Roman"">     
</span></span></span><![endif]><span lang="EN-US" style="font-family:"Calibri",sans-serif;color:#1F497D">Run in neutron-ovs-agent with error<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:10.0pt;font-family:Consolas">[sysadmin@controller-1 ~(keystone_admin)]$ kubectl get pods -A | grep ovs<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:10.0pt;font-family:Consolas">openstack      neutron-ovs-agent-controller-0-937646f6-7cgrn        1/1     Running            0          22d<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:10.0pt;font-family:Consolas">openstack      neutron-ovs-agent-controller-1-cab72f56-8f5zl        1/1     Running            0          22d<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:10.0pt;font-family:Consolas"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:10.0pt;font-family:Consolas">[sysadmin@controller-1 ~(keystone_admin)]$ kubectl exec -it neutron-ovs-agent-controller-0-937646f6-7cgrn -n openstack -- /bin/bash<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:10.0pt;font-family:Consolas">[root@controller-0 /]# sudo find / -name ovs-tcpdump<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:10.0pt;font-family:Consolas">find: File system loop detected; '/run/containerd/io.containerd.runtime.v2.task/k8s.io/ce212ae2c14881b52cae720f682c584e68bf1855bb59156c9795ffc0fd4e7940/rootfs' is part of
 the same file system loop as '/'.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:10.0pt;font-family:Consolas">/run/containerd/io.containerd.runtime.v2.task/k8s.io/3c2f65fae028b7432d0759ede3d6a1b6c633ca9e2886a72ab26526d8cf8dbce8/rootfs/usr/bin/ovs-tcpdump<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:10.0pt;font-family:Consolas">[root@controller-0 /]# /run/containerd/io.containerd.runtime.v2.task/k8s.io/3c2f65fae028b7432d0759ede3d6a1b6c633ca9e2886a72ab26526d8cf8dbce8/rootfs/usr/bin/ovs-tcpdump<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:10.0pt;font-family:Consolas">Traceback (most recent call last):<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:10.0pt;font-family:Consolas">  File "/run/containerd/io.containerd.runtime.v2.task/k8s.io/3c2f65fae028b7432d0759ede3d6a1b6c633ca9e2886a72ab26526d8cf8dbce8/rootfs/usr/bin/ovs-tcpdump", line 27, in <module><o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:10.0pt;font-family:Consolas">    import netifaces<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:10.0pt;font-family:Consolas">ImportError: No module named netifaces<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:"Calibri",sans-serif;color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoListParagraph" style="margin-left:18.0pt;mso-para-margin-left:0gd;text-indent:-18.0pt;mso-list:l2 level1 lfo3">
<![if !supportLists]><span lang="EN-US" style="font-family:"Calibri",sans-serif;color:#1F497D"><span style="mso-list:Ignore">3.<span style="font:7.0pt "Times New Roman"">     
</span></span></span><![endif]><span lang="EN-US" style="font-family:"Calibri",sans-serif;color:#1F497D">Install netifaces in neutron-ovs-agent with error:<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:10.0pt;font-family:Consolas">[root@controller-0 /]# yum install netifaces<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:10.0pt;font-family:Consolas">Loaded plugins: fastestmirror, ovl<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:10.0pt;font-family:Consolas">Cannot open logfile /var/log/yum.log<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:10.0pt;font-family:Consolas">ovl: Error while doing RPMdb copy-up:<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:10.0pt;font-family:Consolas">[Errno 30] Read-only file system: '/var/lib/rpm/.dbenv.lock'<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:10.0pt;font-family:Consolas">[Errno 30] Read-only file system: '/var/cache/yum/x86_64/7/base/mirrorlist.txt'<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:"Calibri",sans-serif;color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:"Calibri",sans-serif;color:#1F497D">Regards,<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:"Calibri",sans-serif;color:#1F497D">C.H. Huang<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:"Calibri",sans-serif;color:#1F497D"><a href="https://advt.ch/support"><span style="color:#0563C1">Technical Service for Advantech Cloud-IoT</span></a><o:p></o:p></span></p>
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