RHCSA: Create and configure file systems

  • Create, mount, unmount, and use vfat, ext4, and xfs file systems
    mkfs.xfs, mkfs.ext4, mkfs.vfat
    mount, umount
    /etc/fstab
  • Mount and unmount CIFS and NFS network file systems
    mount –t cifs server:/vol/share /mnt/share -o user=userid,pass=pword,dom=AD
    mount –t nfs server:/vol/share /mnt/share
  • Extend existing logical volumes
    vgextend
    lvextend
    xfs_growfs
    resize2fs
    ssm resize
  • Create and configure set-GID directories for collaboration
    setgid dirs make created files/dirs have the setgid group id
    chgrp mygroup ./directory
    chmod 2755 ./directory
  • Create and manage Access Control Lists (ACLs)
    getfacl
    setfacl
  • Diagnose and correct file permission problems
    chmod, chown, getfacl, setfacl
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