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

     1  ####> This option file is used in:
     2  ####>   podman create, pod clone, pod create, run
     3  ####> If file is edited, make sure the changes
     4  ####> are applicable to all of those.
     5  #### **--sysctl**=*name=value*
     6  
     7  Configure namespaced kernel parameters <<at runtime|for all containers in the pod>>.
     8  
     9  For the IPC namespace, the following sysctls are allowed:
    10  
    11  - kernel.msgmax
    12  - kernel.msgmnb
    13  - kernel.msgmni
    14  - kernel.sem
    15  - kernel.shmall
    16  - kernel.shmmax
    17  - kernel.shmmni
    18  - kernel.shm_rmid_forced
    19  - Sysctls beginning with fs.mqueue.\*
    20  
    21  Note: <<if using the **--ipc=host** option|if the ipc namespace is not shared within the pod>>, the above sysctls are not allowed.
    22  
    23  For the network namespace, only sysctls beginning with net.\* are allowed.
    24  
    25  Note: <<if using the **--network=host** option|if the network namespace is not shared within the pod>>, the above sysctls are not allowed.