Experiment Network Issues with c6525-25g Nodes -Internal Error locking slice-kingsten-295978

[Jinchun He]

After modifying the base image to Ubuntu 22.04, the service/application has become unavailable.

LOG：

Created: 2026-03-24 05:42:17 op: modify_instance uuid: d2d26185-929d-40c2-854e-29858d6b541b ---------------------------------- <rspec xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:jacks="http://www.protogeni.net/resources/rspec/ext/jacks/1" xmlns:client="http://www.protogeni.net/resources/rspec/ext/client/1" xmlns:emulab="http://www.protogeni.net/resources/rspec/ext/emulab/1" xmlns="http://www.geni.net/resources/rspec/3" xsi:schemaLocation="http://www.geni.net/resources/rspec/3 http://www.geni.net/resources/rspec/3/request.xsd" type="request"> <rspec_tour xmlns="http://www.protogeni.net/resources/rspec/ext/apt-tour/1"> <description type="markdown">Variable number of nodes in a lan. You have the option of picking from one of several standard images we provide, or just use the default (typically a recent version of Ubuntu). You may also optionally pick the specific hardware type for all the nodes in the lan. </description> <instructions type="markdown">Wait for the experiment to start, and then log into one or more of the nodes by clicking on them in the toplogy, and choosing the `shell` menu option. Use `sudo` to run root commands. </instructions> </rspec_tour> <emulab:password name="vncpasswd"/> <link client_id="link-1"> <interface_ref client_id="node0:eth1"/> <interface_ref client_id="node1:eth1"/> <interface_ref client_id="node2:eth1"/> <interface_ref client_id="node3:eth1"/> <interface_ref client_id="node4:eth1"/> <link_type name="lan"/> </link> <node client_id="node0" exclusive="true" component_manager_id="urn:publicid:IDN+utah.cloudlab.us+authority+cm"> <sliver_type name="raw"> <disk_image name="urn:publicid:IDN+emulab.net+image+emulab-ops//UBUNTU22-64-STD"/> </sliver_type> <hardware_type name="c6525-25g"/> <interface client_id="node0:eth1"/> <services> <execute shell="sh" command="(cd /var/tmp &amp;&amp; (test -e /var/tmp/novnc-setup || git clone https://gitlab.flux.utah.edu/emulab/novnc-setup.git) &amp;&amp; /bin/bash /var/tmp/novnc-setup/startvnc.sh)"/> </services> <emulab:x11vnc/> </node> <node client_id="node1" exclusive="true" component_manager_id="urn:publicid:IDN+utah.cloudlab.us+authority+cm"> <sliver_type name="raw"> <disk_image name="urn:publicid:IDN+emulab.net+image+emulab-ops//UBUNTU22-64-STD"/> </sliver_type> <hardware_type name="c6525-25g"/> <interface client_id="node1:eth1"/> <services> <execute shell="sh" command="(cd /var/tmp &amp;&amp; (test -e /var/tmp/novnc-setup || git clone https://gitlab.flux.utah.edu/emulab/novnc-setup.git) &amp;&amp; /bin/bash /var/tmp/novnc-setup/startvnc.sh)"/> </services> <emulab:x11vnc/> </node> <node client_id="node2" exclusive="true" component_manager_id="urn:publicid:IDN+utah.cloudlab.us+authority+cm"> <sliver_type name="raw"> <disk_image name="urn:publicid:IDN+emulab.net+image+emulab-ops//UBUNTU22-64-STD"/> </sliver_type> <hardware_type name="c6525-25g"/> <interface client_id="node2:eth1"/> <services> <execute shell="sh" command="(cd /var/tmp &amp;&amp; (test -e /var/tmp/novnc-setup || git clone https://gitlab.flux.utah.edu/emulab/novnc-setup.git) &amp;&amp; /bin/bash /var/tmp/novnc-setup/startvnc.sh)"/> </services> <emulab:x11vnc/> </node> <node client_id="node3" exclusive="true" component_manager_id="urn:publicid:IDN+utah.cloudlab.us+authority+cm"> <sliver_type name="raw"> <disk_image name="urn:publicid:IDN+emulab.net+image+emulab-ops//UBUNTU22-64-STD"/> </sliver_type> <hardware_type name="c6525-25g"/> <interface client_id="node3:eth1"/> <services> <execute shell="sh" command="(cd /var/tmp &amp;&amp; (test -e /var/tmp/novnc-setup || git clone https://gitlab.flux.utah.edu/emulab/novnc-setup.git) &amp;&amp; /bin/bash /var/tmp/novnc-setup/startvnc.sh)"/> </services> <emulab:x11vnc/> </node> <node client_id="node4" exclusive="true" component_manager_id="urn:publicid:IDN+utah.cloudlab.us+authority+cm"> <sliver_type name="raw"> <disk_image name="urn:publicid:IDN+emulab.net+image+emulab-ops//UBUNTU22-64-STD"/> </sliver_type> <hardware_type name="c6525-25g"/> <interface client_id="node4:eth1"/> <services> <execute shell="sh" command="(cd /var/tmp &amp;&amp; (test -e /var/tmp/novnc-setup || git clone https://gitlab.flux.utah.edu/emulab/novnc-setup.git) &amp;&amp; /bin/bash /var/tmp/novnc-setup/startvnc.sh)"/> </services> <emulab:x11vnc/> </node> <data_set xmlns="http://www.protogeni.net/resources/rspec/ext/profile-parameters/1"> <data_item name="emulab.net.parameter.linkSpeed">0</data_item> <data_item name="emulab.net.parameter.tempFileSystemSize">0</data_item> <data_item name="emulab.net.parameter.useVMs">False</data_item> <data_item name="emulab.net.parameter.tempFileSystemMax">False</data_item> <data_item name="emulab.net.parameter.tempFileSystemMount">/mydata</data_item> <data_item name="emulab.net.parameter.exclusiveVMs">True</data_item> <data_item name="emulab.net.parameter.bestEffort">False</data_item> <data_item name="emulab.net.parameter.phystype">c6525-25g</data_item> <data_item name="emulab.net.parameter.sameSwitch">False</data_item> <data_item name="emulab.net.parameter.osImage">urn:publicid:IDN+emulab.net+image+emulab-ops//UBUNTU22-64-STD</data_item> <data_item name="emulab.net.parameter.nodeCount">5</data_item> <data_item name="emulab.net.parameter.startVNC">True</data_item> </data_set> </rspec> linkSpeed $VAR1 = '0'; tempFileSystemSize $VAR1 = '0'; useVMs $VAR1 = 'False'; tempFileSystemMax $VAR1 = 'False'; tempFileSystemMount $VAR1 = '/mydata'; exclusiveVMs $VAR1 = 'True'; bestEffort $VAR1 = 'False'; phystype $VAR1 = 'c6525-25g'; sameSwitch $VAR1 = 'False'; osImage $VAR1 = 'urn:publicid:IDN+emulab.net+image+emulab-ops//UBUNTU22-64-STD'; nodeCount $VAR1 = '5'; startVNC $VAR1 = 'True'; Experiment: a2234/kingsten-295978 https://www.cloudlab.us/status.php?uuid=d2d26185-929d-40c2-854e-29858d6b541b This is an experiment update CreateSliver failed on urn:publicid:IDN+utah.cloudlab.us+authority+cm: Internal Error locking slice No manifest to push

[Jinchun He]

Display：Internal Error locking slice

[Robert Ricci]

I think there was a transient problem with a database lock last night;
I'll clean up this experiment, go ahead and start a new one.

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