Pstore on /sys/fs/pstore type pstore (rw,nosuid,nodev,noexec,relatime)Ĭgroup on /sys/fs/cgroup/perf_event type cgroup (rw,nosuid,nodev,noexec,relatime,seclabel,perf_event)Ĭgroup on /sys/fs/cgroup/devices type cgroup (rw,nosuid,nodev,noexec,relatime,seclabel,devices)Ĭgroup on /sys/fs/cgroup/hugetlb type cgroup (rw,nosuid,nodev,noexec,relatime,seclabel,hugetlb)Ĭgroup on /sys/fs/cgroup/cpu,cpuacct type cgroup (rw,nosuid,nodev,noexec,relatime,seclabel,cpuacct,cpu)Ĭgroup on /sys/fs/cgroup/blkio type cgroup (rw,nosuid,nodev,noexec,relatime,seclabel,blkio)Ĭgroup on /sys/fs/cgroup/memory type cgroup (rw,nosuid,nodev,noexec,relatime,seclabel,memory)Ĭgroup on /sys/fs/cgroup/net_cls,net_prio type cgroup (rw,nosuid,nodev,noexec,relatime,seclabel,net_prio,net_cls)Ĭgroup on /sys/fs/cgroup/pids type cgroup (rw,nosuid,nodev,noexec,relatime,seclabel,pids)Ĭgroup on /sys/fs/cgroup/cpuset type cgroup (rw,nosuid,nodev,noexec,relatime,seclabel,cpuset)Ĭgroup on /sys/fs/cgroup/freezer type cgroup (rw,nosuid,nodev,noexec,relatime,seclabel,freezer)Ĭonfigfs on /sys/kernel/config type configfs (rw,relatime) Tmpfs on /sys/fs/cgroup type tmpfs (ro,nosuid,nodev,noexec,seclabel,mode=755)Ĭgroup on /sys/fs/cgroup/systemd type cgroup (rw,nosuid,nodev,noexec,relatime,seclabel,xattr,release_agent=/usr/lib/systemd/systemd-cgroups-agent,name=systemd) Tmpfs on /run type tmpfs (rw,nosuid,nodev,seclabel,mode=755) Tmpfs on /dev/shm type tmpfs (rw,nosuid,nodev,noexec,seclabel)ĭevpts on /dev/pts type devpts (rw,nosuid,noexec,relatime,seclabel,gid=5,mode=620,ptmxmode=000) Securityfs on /sys/kernel/security type securityfs (rw,nosuid,nodev,noexec,relatime) Proc on /proc type proc (rw,nosuid,nodev,noexec,relatime)ĭevtmpfs on /dev type devtmpfs (rw,nosuid,seclabel,size=1928468k,nr_inodes=482117,mode=755) Sysfs on /sys type sysfs (rw,nosuid,nodev,noexec,relatime,seclabel) It displays a device name, filesystem type, mount point name and mount options with a single line. When you run the mount command without any argument that display mounted file systems, including the virtual file systems such as cgroup, tmpfs, devpts, debugfs, etc. If so, you should kill the process to unmount the filesystem. The most common problem is that the file system is busy, which is currently used by some processes. Unmounting the file system is not always successful. The umount command is used to manually unmount (detaches) filesystems on Linux and other Unix-like operating systems.Īll mounted filesystems are unmounted automatically when a system shuts down. This is commonly used to incorporate the changes that you made on a filesystem.
This default option uses the following options such as rw, suid, dev, exec, auto, nouser, async, and relaime in the mounted file system. defaults : You may have seen that most of the mounted file systems have default options in the “/etc/fstab” file.Mount īelow are some options you can use when mounting the filesystem. The general syntax for mounting a file system mount. The mount command is used to attach (mount) filesystems and removable devices such as CDRM, DVD, USB flash drives to a specific mount point in the directory tree.Īll mentioned filesystems in the “/etc/fstab” file will be mounted automatically when a system boot. The mount and umount programs maintain a list of currently mounted filesystems in the “/etc/mtab” file. Once you have done the above steps, you can mount the partition (a directory) into a mount point using the mount command. You will be not able to use any disk on Linux system without a filesystem because the file system contains information about files and directories. Once you have created partitions, you must create a file system using the mkfs command on disk space. When adding a new hard disk to your system, you may need to use the fdisk command or the parted command to create partitions. Generally, a file system must be mounted on a Linux system to access the contents.