2015-01-30 20:56:25 +00:00
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.Dd January 30, 2015
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2015-01-31 13:20:02 +00:00
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.Dt SYNC 1
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2015-01-30 20:56:25 +00:00
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.Os
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.Sh NAME
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.Nm sync
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.Nd flush disk cache
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.Sh SYNOPSIS
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.Nm
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.Sh DESCRIPTION
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.Nm
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2013-07-20 05:27:42 +00:00
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invokes
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2015-01-30 20:56:25 +00:00
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.Xr sync 2
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2013-07-20 05:27:42 +00:00
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to flush all unwritten changes to the disk. This is
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2013-05-30 19:29:56 +00:00
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usually done before shutting down, rebooting or halting.
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2015-01-30 20:56:25 +00:00
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.Sh SEE ALSO
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.Xr fsync 2 ,
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.Xr sync 2
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