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Diffstat (limited to 'usr.sbin/cached/cached.8')
-rw-r--r-- | usr.sbin/cached/cached.8 | 165 |
1 files changed, 0 insertions, 165 deletions
diff --git a/usr.sbin/cached/cached.8 b/usr.sbin/cached/cached.8 deleted file mode 100644 index 519338e..0000000 --- a/usr.sbin/cached/cached.8 +++ /dev/null @@ -1,165 +0,0 @@ -.\" Copyright (c) 2005 Michael Bushkov <bushman@rsu.ru> -.\" All rights reserved. -.\" -.\" Redistribution and use in source and binary forms, with or without -.\" modification, are permitted provided that the following conditions -.\" are met: -.\" 1. Redistributions of source code must retain the above copyright -.\" notice, this list of conditions and the following disclaimer. -.\" 2. Redistributions in binary form must reproduce the above copyright -.\" notice, this list of conditions and the following disclaimer in the -.\" documentation and/or other materials provided with the distribution. -.\" -.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND -.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE -.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE -.\" ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE -.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL -.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS -.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) -.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT -.\" 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 -.\" SUCH DAMAGE. -.\" -.\" $FreeBSD$ -.\" -.Dd October 20, 2005 -.Dt CACHED 8 -.Os -.Sh NAME -.Nm cached -.Nd "caching server daemon" -.Sh SYNOPSIS -.Nm -.Op Fl dnst -.Op Fl i Ar cachename -.Op Fl I Ar cachename -.Sh DESCRIPTION -The -.Nm -utility -is the system caching daemon. -It can cache almost all types of data and is basically intended to be used -with the -.Nm nsswitch -subsystem. -The cache is actually per-user. -This means that each user can work only with the -cached data that were cached by themselves, and cannot poison the -cache of other users. -The -.Nm -utility supports two types of caching: -.Bl -tag -width ".Sy Type" -.It Sy Type -.Sy Description -.It Common caching -Each cached element is the key+value pair. -This type of caching supports policies which are applied when maximum -number of cached elements is exceeded. -Three policies are available: -.Cm FIFO -(first in - first out), -.Cm LRU -(least recently used) and -.Cm LFU -(least frequently used). -This type of caching is used with the -.Fn getXXXbyname -family of functions. -.It Multipart caching -Each cached element is the part of the elements sequence. -This type of caching is intended to be used with the -.Fn getXXXent -family of functions. -.El -.Pp -The -.Nm -utility is able not only to cache elements, but to perform the actual nsswitch -lookups by itself. -To enable this feature, use the -.Va perform-actual-lookups -parameter in -.Xr cached.conf 5 . -.Pp -The -.Nm -utility recognizes the following runtime options: -.Bl -tag -width indent -.\" .It Fl d -.\" XXX Document me! -.It Fl n -Do not daemonize; -.Nm -will not fork or disconnect itself from the terminal. -.It Fl s -Single-threaded mode. -Forces using only one thread for all processing purposes (it overrides -the -.Va threads -parameter in the -.Xr cached.conf 5 -file). -.It Fl t -Trace mode. -All trace messages will be written to stdout. -This mode is usually used with -.Fl n -and -.Fl s -flags are used for debugging purposes. -.It Fl i Ar cachename -Invalidates personal cache. -When specified, -.Nm -acts as the administration tool. -It asks the already running -.Nm -to invalidate the specified part of the cache of the -calling user. -For example, sometimes you may want to invalidate your -.Dq Li hosts -cache. -You can specify -.Dq Li all -as the -.Ar cachename -to invalidate your personal cache as a whole. -You cannot use this option for the -.Ar cachename -for which the -.Va perform-actual-lookups -option is enabled. -.It Fl I Ar cachename -Invalidates the cache for every user. -When specified, -.Nm -acts as the administration tool. -It asks the already -running -.Nm -to invalidate the specified part of the cache for -every user. -You can specify -.Dq Li all -as the -.Ar cachename -to invalidate the whole cache. -Only the root can use this option. -.El -.Sh FILES -.Bl -tag -width ".Pa /etc/cached.conf" -compact -.It Pa /etc/cached.conf -The default configuration file. -.El -.Sh SEE ALSO -.Xr nsdispatch 3 , -.Xr cached.conf 5 , -.Xr nsswitch.conf 5 -.Sh AUTHORS -.An Michael Bushkov Aq bushman@rsu.ru -.Sh BUGS -Please send bug reports and suggestions to -.Aq bushman@rsu.ru . |