sync command

“When in doubt, run the sync command 3 times”- SE350 teacher Purpose: The sync command is used in Unix and Linux systems. Function: It synchronizes the file system’s in-memory state with the storage device. Usage: Ensures that all pending file system writes are completed and written to the disk.

https://www.ibm.com/docs/pt-br/aix/7.1?topic=s-sync-command