.TH CRUN 8 .SH NAME crun \- restart daemon on core dump .SH SYNOPSIS .B crun \fIcommand ...\fP .SH DESCRIPTION .B crun is a simple wrapper that will restart a daemon if it exits with a signal indicating it crashed and possibly core dumped (that is, signals 3, 4, 5, 6, 8, or 11). .PP The \fIcommand\fP should run the daemon in the foreground. For Ceph daemons, that means the \fB-f\fP option. .SH OPTIONS None .SH AVAILABILITY .B crun is part of the Ceph distributed file system. Please refer to the Ceph wiki at http://ceph.newdream.net/wiki for more information. .SH SEE ALSO .BR ceph (8), .BR cmon (8), .BR cmds (8), .BR cosd (8)