sync.1 (274B)
1 .Dd 2015-10-08 2 .Dt SYNC 1 3 .Os sbase 4 .Sh NAME 5 .Nm sync 6 .Nd flush disk cache 7 .Sh SYNOPSIS 8 .Nm 9 .Sh DESCRIPTION 10 .Nm 11 invokes 12 .Xr sync 2 13 to flush all unwritten changes to disk. This is 14 usually done before shutting down, rebooting or halting. 15 .Sh SEE ALSO 16 .Xr fsync 2 , 17 .Xr sync 2