Is online resize of EXT4 filesystem supported?

Solution Verified - Updated -

Issue

  • What is the ext4 filesystem and is it possible to resize an ext4 filesystem online?
  • Is it supported to resize the ext4 filesystem online?

Environment

  • Red Hat Enterprise Linux 5.6 or later
  • Red Hat Enterprise Linux 6
  • Red Hat Enterprise Linux 7
  • Red Hat Enterprise Linux 8

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