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head/sbin/savecore/savecore.8
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.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | .\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | ||||
.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | .\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | ||||
.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | ||||
.\" SUCH DAMAGE. | .\" SUCH DAMAGE. | ||||
.\" | .\" | ||||
.\" From: @(#)savecore.8 8.1 (Berkeley) 6/5/93 | .\" From: @(#)savecore.8 8.1 (Berkeley) 6/5/93 | ||||
.\" $FreeBSD$ | .\" $FreeBSD$ | ||||
.\" | .\" | ||||
.Dd December 10, 2016 | .Dd October 24, 2017 | ||||
.Dt SAVECORE 8 | .Dt SAVECORE 8 | ||||
.Os | .Os | ||||
.Sh NAME | .Sh NAME | ||||
.Nm savecore | .Nm savecore | ||||
.Nd "save a core dump of the operating system" | .Nd "save a core dump of the operating system" | ||||
.Sh SYNOPSIS | .Sh SYNOPSIS | ||||
.Nm | .Nm | ||||
.Fl c | .Fl c | ||||
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Once the number of stored dumps is equal to | Once the number of stored dumps is equal to | ||||
.Ar maxdumps | .Ar maxdumps | ||||
the counter will restart from | the counter will restart from | ||||
.Dv 0 . | .Dv 0 . | ||||
.It Fl v | .It Fl v | ||||
Print out some additional debugging information. | Print out some additional debugging information. | ||||
Specify twice for more information. | Specify twice for more information. | ||||
.It Fl z | .It Fl z | ||||
Compress the core dump and kernel (see | Compress the dump (see | ||||
.Xr gzip 1 ) . | .Xr gzip 1 ) . | ||||
The dump may already be compressed if the kernel was configured to | |||||
do so by | |||||
.Xr dumpon 8 . | |||||
In this case, the option has no effect. | |||||
.El | .El | ||||
.Pp | .Pp | ||||
The | The | ||||
.Nm | .Nm | ||||
utility | utility | ||||
looks for dumps on each device specified by the | looks for dumps on each device specified by the | ||||
.Ar device | .Ar device | ||||
argument(s), or on each device in | argument(s), or on each device in | ||||
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