Section 8: administration and privileged commands
fsck.minix – check consistency of Minix filesystem Synopsis fsck.minix [options] device Description fsck.minix performs a consistency check for the Linux MINIX filesystem. The program assumes the filesystem is quiescent. fsck.minix should not be used on a mounted device unless you can be sure nobody is writing to it. Remember that the kernel can write to…
fsck.hfsplus – HFS file system consistency check Synopsis fsck.hfsplus –q [-df ] special … fsck.hfsplus –p [-df ] special … fsck.hfsplus [-n | y | r ] [-dfgxlE ] [-D flags ] [-b size ] [-B path ] [-m mode ] [-c size ] [-R flags ] special … Description The fsck.hfsplus utility verifies and…
fsck.gfs2 – Offline GFS and GFS2 file system checker Synopsis fsck.gfs2 [OPTION]… DEVICE Warning All computers must have the filesystem unmounted before running fsck.gfs2. Failure to unmount from all nodes in a cluster will likely result in filesystem corruption. Description fsck.gfs2 will check that the GFS or GFS2 file system on a device is structurally…
fsck.fat – check and repair MS-DOS FAT filesystems Synopsis fsck.fat [OPTIONS] DEVICE Description fsck.fat verifies the consistency of MS-DOS filesystems and optionally tries to repair them. The following filesystem problems can be corrected (in this order): • FAT contains invalid cluster numbers. Cluster is changed to EOF. • File’s cluster chain contains a loop. The…
fsck.f2fs – check a Linux F2FS file system Synopsis fsck.f2fs [ -a enable auto fix ] [ -f enable force fix ] [ -p enable preen mode ] [ -t show stored directory tree ] [ -d debugging-level ] device Description fsck.f2fs is used to check an f2fs file system (usually in a disk partition)….
e2fsck – check a Linux ext2/ext3/ext4 file system Synopsis e2fsck [ -pacnyrdfkvtDFV ] [ -b superblock ] [ -B blocksize ] [ -l|-L bad_blocks_file ] [ -C fd ] [ -j external-journal ] [ -E extended_options ] device Description e2fsck is used to check the ext2/ext3/ext4 family of file systems. For ext3 and ext4 filesystems…
e2fsck – check a Linux ext2/ext3/ext4 file system Synopsis e2fsck [ -pacnyrdfkvtDFV ] [ -b superblock ] [ -B blocksize ] [ -l|-L bad_blocks_file ] [ -C fd ] [ -j external-journal ] [ -E extended_options ] [ -z undo_file ] device Description e2fsck is used to check the ext2/ext3/ext4 family of file systems. For…
e2fsck – check a Linux ext2/ext3/ext4 file system Synopsis e2fsck [ -pacnyrdfkvtDFV ] [ -b superblock ] [ -B blocksize ] [ -l|-L bad_blocks_file ] [ -C fd ] [ -j external-journal ] [ -E extended_options ] [ -z undo_file ] device Description e2fsck is used to check the ext2/ext3/ext4 family of file systems. For…
e2fsck – check a Linux ext2/ext3/ext4 file system Synopsis e2fsck [ -pacnyrdfkvtDFV ] [ -b superblock ] [ -B blocksize ] [ -l|-L bad_blocks_file ] [ -C fd ] [ -j external-journal ] [ -E extended_options ] [ -z undo_file ] device Description e2fsck is used to check the ext2/ext3/ext4 family of file systems. For…
exfatfsck – check an exFAT file system Synopsis exfatfsck [ -a | -n | -p | -y ] device exfatfsck [ -V ] Description exfatfsck checks an exFAT file system for errors. It can repair some of them. Command Line Options Command line options available: -a Automatically repair the file system. No user intervention required….
fsck.cramfs – fsck compressed ROM file system Synopsis fsck.cramfs [options] file Description fsck.cramfs is used to check the cramfs file system. Options -v, –verbose Enable verbose messaging. -b, –blocksize blocksize Use this blocksize, defaults to page size. Must be equal to what was set at creation time. Only used for –extract. –extract[=directory] Test to uncompress…
fsck.btrfs – do nothing, successfully Synopsis fsck.btrfs [-aApy] [<device>…] Description fsck.btrfs is a type of utility that should exist for any filesystem and is called during system setup when the corresponding /etc/fstab entries contain non-zero value for fs_passno, see fstab(5) for more. Traditional filesystems need to run their respective fsck utility in case the filesystem…
fsarchiver – filesystem archiver Description fsarchiver is a system tool that allows you to save the contents of a filesystem to a compressed archive file. The file-system can be restored on a partition which has a different size and it can be restored on a different file-system. Unlike tar/dar, FSArchiver also creates the filesystem when…
fsadm_selinux – Security Enhanced Linux Policy for the fsadm processes Description Security-Enhanced Linux secures the fsadm processes via flexible mandatory access control. The fsadm processes execute with the fsadm_t SELinux type. You can check if you have these processes running by executing the ps command with the -Z qualifier. For example: ps -eZ | grep…
fsadm — utility to resize or check filesystem on a device Synopsis fsadm [options] check device fsadm [options] resize device [new_size] Description fsadm utility checks or resizes the filesystem on a device. It tries to use the same API for ext2, ext3, ext4, ReiserFS and XFS filesystem. Options -e|–ext-offline Unmount ext2/ext3/ext4 filesystem before doing resize….
frm_xfrd – File Residency Manager transfer daemon Synopsis frm_xfrd [options] Description The frm_xfrd daemon automatically copies files in and out of the data server. It is part of the File Residency Manager software suite. Usage synopsis can be displayed by typing "frm_xfrd -h". Complete HTML documentation can be found at http://xrootd.org/doc/prod/frm_config.htm Notes Documentation for all…
frm_xfragent – File Residency Manager Transfer agent Synopsis frm_xfragent [options] Description The frm_xfragent utility sends file transfer requests to the frm_xfrd daemon. It is part of the File Residency Manager software suite. Usage synopsis can be displayed by typing "frm_xfragent -h". Complete HTML documentation can be found at http://xrootd.org/doc/prod/frm_config.htm Notes Documentation for all components associated…
frm_purged – File Residency Manager purge daemon Synopsis frm_purged [options] [parameters] Description The frm_purged daemon automatically removes disk resident files based on a set of local rules. It is part of the File Residency Manager software suite. Usage synopsis can be displayed by typing "frm_purged -h". Complete HTML documentation can be found at http://xrootd.org/doc/prod/frm_config.htm Notes…
frm_admin – administer file residency parameters Synopsis frm_admin [options] [command [cmdopts]] Description The frm_admin utility displays and alters data server space attributes associated with file residency. These attributes are used by the frm_purged, frm_xfrd, and xrootd daemons to manage file residency. Usage synopsis can be displayed by typing "frm_admin -h". Complete HTML documentation can be…
freshclam_selinux – Security Enhanced Linux Policy for the freshclam processes Description freshclam_t SELinux domain type is now associated with antivirus domain type (antivirus_t). Please see antivirus_selinux man page for more details. Commands semanage fcontext can also be used to manipulate default file context mappings. semanage permissive can also be used to manipulate whether or not…