github.com/containers/podman/v5@v5.1.0-rc1/docs/source/markdown/options/ipc.md (about)

     1  ####> This option file is used in:
     2  ####>   podman create, run
     3  ####> If file is edited, make sure the changes
     4  ####> are applicable to all of those.
     5  #### **--ipc**=*ipc*
     6  
     7  Set the IPC namespace mode for a container. The default is to create
     8  a private IPC namespace.
     9  
    10  - "": Use Podman's default, defined in containers.conf.
    11  - **container:**_id_: reuses another container's shared memory, semaphores, and message queues
    12  - **host**: use the host's shared memory, semaphores, and message queues inside the container. Note: the host mode gives the container full access to local shared memory and is therefore considered insecure.
    13  - **none**:  private IPC namespace, with /dev/shm not mounted.
    14  - **ns:**_path_: path to an IPC namespace to join.
    15  - **private**: private IPC namespace.
    16  - **shareable**: private IPC namespace with a possibility to share it with other containers.