...implemented as an "initramfs" — a compressed CPIO archive that the kernel extracts into a tmpfs. In the past normal file systems using an in-memory block device (ramdisk) were u…...ared memory objects via the filesystem On Linux, shared memory objects are created in a ( tmpfs (5)) virtual filesystem, normally mounted under /dev/shm . Since Linux 2.6.19, Li…...is selected. In this case, the root directory is mounted as volatile memory file system ("tmpfs"), and only /usr/ is mounted from the file system configured as root device, in r…...for purposes such as holding Kerberos ticket caches. The payload data may be stored in a tmpfs filesystem, rather than in kernel memory, if the data size exceeds the overhead of…overview of Linux mount namespaces NAME mount_namespaces - overview of Linux mount namespaces DESCRIPTION For an overview of namespaces, see namespaces (7). Mount namespaces provid…...esystems: • /proc (since Linux 3.8) • /sys (since Linux 3.8) • devpts (since Linux 3.9) • tmpfs (5) (since Linux 3.9) • ramfs (since Linux 3.9) • mqueue (since Linux 3.9) • bpf …...t must be mounted against a cgroup filesystem. The usual place for such mounts is under a tmpfs (5) filesystem mounted at /sys/fs/cgroup . Thus, one might mount the cpu controll…Index of configuration directives NAME systemd.directives - Index of configuration directives UNIT DIRECTIVES Directives for configuring units, used in unit files. Accept= systemd.…