Key Node Commands

Check Items

Whether some key commands that the node upgrade depends on are working

Solution

• Scenario 1: Executing the RPM package manager command failed.

  Executing rpm failed. In this case, log in to the affected node and check whether the following command is available:

  rpm -qa

  If the command cannot be used, run the following command:

  rpm --rebuilddb

  If the fault persists, reset the node. For details, see Resetting a Node.

• Scenario 2: Executing the dpkg package manager command failed.
  Executing dpkg failed. In this case, log in to the affected node and check whether the following command is available:

  dpkg -l

  If the command cannot be used, reset the node. For details, see Resetting a Node.

• Scenario 2: Executing systemctl status failed.

  If systemctl status cannot be used on a node, many check items will fail. In this case, log in to the affected node and check whether the following command is available:

  systemctl status kubelet

  If systemctl cannot be used, reset the node. For details, see Resetting a Node.