Uninstalling the Agent

Uninstalling the Online Agents

1. Log in to the management console.
2. Click in the upper left corner of the page, select a region, and choose Security > Host Security Service. The HSS page is displayed.
3. In the navigation pane, choose Installation & Configuration > Server Install & Config. Click the Agents tab.
   Note

   If your servers are managed by enterprise projects, you can select an enterprise project to view or operate the asset and scan information.

4. Click the Servers with Agents tab and filter the servers with online agents.
5. Click Uninstall Agent in the Operation column of a server. In the dialog box that is displayed, confirm the uninstallation information and click OK.

   If you need to uninstall the agent in batches, you can select servers and click Uninstall Agent above the list.

Uninstall an Offline Agent

• Uninstalling the Linux agent
  1. Log in to the server from which you want to uninstall the agent and run the following command to switch to user root:

     su - root

  2. In any directory, run the following command to uninstall the agent:
     Note

     Do not run the uninstallation command in the /usr/local/hostguard/ directory. You can run the uninstallation command in any other directory.

     • For EulerOS, CentOS and Red Hat, or other OSs that support RPM installation, run the rpm -e hostguard command.
     • For Ubuntu and Debian OSs, or other OSs that support DEB installation, run the dpkg -P hostguard command.

     If information similar to the following is displayed, the agent has been successfully uninstalled. If the uninstallation fails, go to the step 3.

     Stopping Hostguard...
     Hostguard stopped
     Hostguard uninstalled.
     
     

  3. (Optional) If the agent fails to be uninstalled in step 2, perform the following operations to uninstall the agent:
     • For OSs that support RPM installation, such as EulerOS, CentOS, and Red Hat,
       1. Run the following command to delete the installation record:

          rpm -e --justdb hostguard

       2. Run the following command to check whether there are hostguard processes:

          ps -ef | grep hostguard

          If there are residual processes, run the kill -9 PID command to stop all residual processes.

       3. Run the following command to check whether the /usr/local/hostguard directory exists:

          ll /usr/local/hostguard

          If the directory exists, run the rm -rf /usr/local/hostguard command to delete it.

       4. Run the following command to check whether the /etc/init.d/hostguard file exists:

          ll /etc/init.d/hostguard

          If the file exists, run the rm -f /etc/init.d/hostguard command to delete the file.

     • For OSs that support DEB installation, such as Ubuntu and Debian.
       1. Run the following command to check whether there are hostguard processes:

          ps -ef | grep hostguard

          If there are residual processes, run the kill -9 PID command to stop all residual processes.

       2. Run the following command to check whether the /usr/local/hostguard directory exists:

          ll /usr/local/hostguard

          If the directory exists, run the rm -rf /usr/local/hostguard command to delete it.

       3. Run the following command to check whether the /etc/init.d/hostguard file exists:

          ll /etc/init.d/hostguard

          If the file exists, run the rm -f /etc/init.d/hostguard command to delete the file.

• Uninstalling the Windows agent
  1. Log in to the server that you want to uninstall the agent.
  2. Click Start and choose Control Panel > Programs. Then select HostGuard and click Uninstall.
     Note

     • Alternatively, go to the C:\Program File\HostGuard directory and double-click unins000.exe to uninstall the program.
     • If you have created a folder for storing the agent shortcut under the Start menu when installing the agent, you can also choose Start > HostGuard > Uninstall HostGuard to uninstall HostGuard.
  3. In the Uninstall HostGuard dialog box, click Yes.
  4. (Optional) Restart the server.
     • If you have enabled WTP, you need to restart the server after uninstalling the agent. In the Uninstall HostGuard dialog box, click Yes to restart the server.
     • If you have not enabled WTP, you do not need to restart the server. In the Uninstall HostGuard dialog box, click No to skip server restart.

Related Operations