"Error running install command for nf_conntrack" Displayed on Container Startup

Symptom

The message "Error running install command for nf_conntrack" is displayed when a container is started.

Key Process and Cause Analysis

nf_conntrack must be enabled for container startup.

Conclusion and Solution

1. Open the blacklist.conf file.

   File path: /etc/modprobe.d/blacklist.conf.

   vim /etc/modprobe.d/blacklist.conf

2. Comment out the content related to nf_conntrack.

   

3. Restart the server for the configuration to take effect.