statd(8) 맨 페이지 - 윈디하나의 솔라나라

개요

섹션
맨 페이지 이름
검색(S)

statd(8)

statd(8)                System Administration Commands                statd(8)

NAME
       statd - network status monitor

SYNOPSIS
       /usr/lib/nfs/statd

DESCRIPTION
       statd  is  an  intermediate version of the status monitor. It interacts
       with lockd(8) to provide the crash and recovery functions for the lock‐
       ing services on NFS. statd keeps track of the  clients  with  processes
       which  hold  locks  on a server. When the server reboots after a crash,
       statd sends a message to the statd on each client indicating  that  the
       server  has  rebooted. The client statd processes then inform the lockd
       on the client that the server has rebooted. The client lockd  then  at‐
       tempts to reclaim the lock(s) from the server.


       statd  on the client host also informs the statd on the server(s) hold‐
       ing locks for the client when the client has rebooted.  In  this  case,
       the  statd  on  the server informs its lockd that all locks held by the
       rebooting client should be released, allowing other processes  to  lock
       those files.


       lockd  is  started  by automountd(8), mount_nfs(8), and share(8) if NFS
       automounts are needed.

   SMF Management
       The statd service  is  managed  by  the  service  management  facility,
       smf(7), under the service identifier:

         svc:/network/nfs/status



       Administrative actions on this service, such as enabling, disabling, or
       requesting  restart,  can  be  performed using svcadm(8). The service's
       status can be queried using the svcs(1) command.


       The sharectl(8) command is used to manipulate the startup  SMF  parame‐
       ters for statd. Currently supported parameter is as follows:

       statd_servers=num

           Maximum number of concurrent statd requests. The default is 1024.


FILES
       /var/statmon/sm

           lists hosts and network addresses to be contacted after a reboot


       /var/statmon/sm.bak

           lists hosts and network addresses that could not be contacted after
           last reboot


       /var/statmon/state

           includes a number which changes during a reboot


       /usr/include/rpcsvc/sm_inter.x

           contains the rpcgen source code for the interface services provided
           by the statd daemon.


ATTRIBUTES
       See attributes(7) for descriptions of the following attributes:

       tab()  box; cw(2.75i) |cw(2.75i) lw(2.75i) |lw(2.75i) ATTRIBUTE TYPEAT‐
       TRIBUTE VALUE _ Availabilitysystem/file-system/nfs


SEE ALSO
       svcs(1), attributes(7), smf(7), automountd(8), lockd(8),  mount_nfs(8),
       share(8), svcadm(8)

NOTES
       The crash of a server is only detected upon its recovery.


       The  statd  service  is  managed  by  the  service management facility,
       smf(7), under the service identifier:

         svc:/network/nfs/status



       Administrative actions on this service, such as enabling, disabling, or
       requesting restart, can be performed  using  svcadm(8).  The  service's
       status can be queried using the svcs(1) command.


       If  it  is  disabled, it will be enabled by mount_nfs(8), share_nfs(8),
       and automountd(8) unless its application/auto_enable property is set to
       false.

HISTORY
       The statd_servers SMF property was added in Oracle Solaris 11.4.36.


       The svc:/network/nfs/status SMF service was added in Solaris 10 3/05.


       The statd daemon has been included in all Sun and  Oracle  releases  of
       Solaris.

Oracle Solaris 11.4               13 Sep 2024                         statd(8)
맨 페이지 내용의 저작권은 맨 페이지 작성자에게 있습니다.
RSS ATOM XHTML 5 CSS3