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Enlarge linux LVM size

sudo vgdisplay sudo lvextend -l +56835 /dev/centos/home sudo xfs_growfs /dev/centos/home 56835 is Free PE, /dev/centos/home is your LV path    Send article as PDF   

qt gui error

If there’s an error like symbol lookup error: /lib64/libQt5Gui.so.5: undefined symbol: hb_font_funcs_set_font_h_extents_func Can be solved by update your gnome environment. error found in CentOS 7, qt5-5.9.2    Send article as PDF