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df (abbreviation for disk free) is a standard Unix command used to display the amount of available disk space for file systems on which the invoking user has appropriate read access. df is typically implemented using the statfs or statvfs system calls .
Available for Linux (Red Hat Enterprise Linux 5 and Oracle Enterprise Linux 5 only). Symmetric. OCFS2 (Oracle Cluster File System) from Oracle Corporation. Available for Linux under GPL. Symmetric. QFS from Sun Microsystems. Available for Linux (client only) and Solaris (metadata server and client). Asymmetric. ScoutFS from Versity.
Disk Operating System GEC: 1973 Core Operating System ... OS/2 Warp Server for e-business GFS: Sistina ... Available cache space at time of write (depends on platform
du (abbreviated from disk usage) is a standard Unix program used to estimate file space usage—space used under a particular directory or files on a file system. A Windows commandline version of this program is part of Sysinternals suite by Mark Russinovich .
The system utility fsck (file system check) is a tool for checking the consistency of a file system in Unix and Unix-like operating systems, such as Linux, macOS, and FreeBSD. [1] The equivalent programs on MS-DOS and Microsoft Windows are CHKDSK , SFC , and SCANDISK .
Tiny Core Linux is an example of Linux distribution that run from RAM. This is a list of Linux distributions that can be run entirely from a computer's RAM, meaning that once the OS has been loaded to the RAM, the media it was loaded from can be completely removed, and the distribution will run the PC through the RAM only.
Usually they determine which blocks are free and then pass this list as a series of trimming commands to the drive. These utilities are available from various manufacturers (e.g. Intel, [63] G.Skill [64]), or as general utilities (e.g. Linux's hdparm "wiper" since v9.17, [65] [66] or mdtrim, as mentioned above). Both hdparm and mdtrim find free ...
Disk quotas are supported by most modern operating systems, including Unix-like systems, such as AIX (using JFS or JFS2 filesystem), Linux (using ext3, ext4, ext2, XFS (integrated support) among other filesystems), Solaris (using UFS or ZFS), Microsoft Windows starting with Windows 2000, Novell NetWare, VMS, and others. The method of ...