General Config ReferenceΒΆ

fsid

Description:The filesystem ID. One per cluster.
Type:UUID
Required:No.
Default:N/A. Usually generated by deployment tools.

admin socket

Description:The socket for executing administrative commands on a daemon, irrespective of whether Ceph Monitors have established a quorum.
Type:String
Required:No
Default:/var/run/ceph/$cluster-$name.asok

pid file

Description:The file in which the mon, osd or mds will write its PID. For instance, /var/run/$cluster/$type.$id.pid will create /var/run/ceph/mon.a.pid for the mon with id a running in the ceph cluster. The pid file is removed when the daemon stops gracefully. If the process is not daemonized (i.e. runs with the -f or -d option), the pid file is not created.
Type:String
Required:No
Default:No

chdir

Description:The directory Ceph daemons change to once they are up and running. Default / directory recommended.
Type:String
Required:No
Default:/

max open files

Description:If set, when the Ceph Storage Cluster starts, Ceph sets the max open fds at the OS level (i.e., the max # of file descriptors). It helps prevents Ceph OSD Daemons from running out of file descriptors.
Type:64-bit Integer
Required:No
Default:0

fatal signal handlers

Description:If set, we will install signal handlers for SEGV, ABRT, BUS, ILL, FPE, XCPU, XFSZ, SYS signals to generate a useful log message
Type:Boolean
Default:true