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List information about all namespaces or about the specified namespace. More information:

  • List all namespaces:


  • List namespaces in JSON format:

lsns --json

  • List namespaces associated with the specified process:

lsns --task {{pid}}

  • List the specified type of namespaces only:

lsns --type {{mnt|net|ipc|user|pid|uts|cgroup|time}}

  • List namespaces, only showing the namespace ID, type, PID, and command:

lsns --output {{NS,TYPE,PID,COMMAND}}