259 lines
7.7 KiB
Groff
259 lines
7.7 KiB
Groff
.\" Copyright (c) 1993
|
|
.\" The Regents of the University of California. 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.
|
|
.\" 3. All advertising materials mentioning features or use of this software
|
|
.\" must display the following acknowledgement:
|
|
.\" This product includes software developed by the University of
|
|
.\" California, Berkeley and its contributors.
|
|
.\" 4. Neither the name of the University nor the names of its contributors
|
|
.\" may be used to endorse or promote products derived from this software
|
|
.\" without specific prior written permission.
|
|
.\"
|
|
.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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.
|
|
.\"
|
|
.\" From: @(#)sysctl.8 8.1 (Berkeley) 6/6/93
|
|
.\" %FreeBSD: src/sbin/sysctl/sysctl.8,v 1.23.2.13 2001/12/19 15:13:31 tobez Exp %
|
|
.\"
|
|
.\" $FreeBSD$
|
|
.\"
|
|
.Dd May 28, 2001
|
|
.Dt SYSCTL 8
|
|
.Os
|
|
.Sh ̾¾Î
|
|
.Nm sysctl
|
|
.Nd ¥«¡¼¥Í¥ë¾õÂ֤μèÆÀ¤äÀßÄê
|
|
.Sh ½ñ¼°
|
|
.Nm
|
|
.Op Fl beNnox
|
|
.Ar name Ns Op = Ns Ar value
|
|
.Ar ...
|
|
.Nm
|
|
.Op Fl beNnox
|
|
.Fl a
|
|
.Sh ²òÀâ
|
|
.Nm
|
|
¤Ï¥«¡¼¥Í¥ë¾õÂÖ¤ò¼è¤ê½Ð¤·¡¢Å¬Àڤʸ¢¸Â¤¬¤¢¤ì¤Ð
|
|
¥×¥í¥»¥¹¤¬¥«¡¼¥Í¥ë¾õÂÖ¤òÀßÄꤹ¤ë¤³¤È¤òµö¤·¤Þ¤¹¡£¼è¤ê½Ð¤µ¤ì
|
|
¤¿¤ê¡¢ÀßÄꤵ¤ì¤¿¤ê¤·¤¿¾õÂ֤ϡ¢
|
|
.Pq Management Information Base
|
|
.Pq Dq MIB
|
|
·Á¼°¤ò»È¤Ã¤Æµ½Ò¤µ¤ì¤Þ¤¹¡£¤³¤Î·Á¼°¤Ç¤Ï¡¢Í×ÁÇ¤Ï¥É¥Ã¥È ``.'' ¤Ç
|
|
Àܳ¤µ¤ì¤Þ¤¹¡£
|
|
.Pp
|
|
°Ê²¼¤Î¥ª¥×¥·¥ç¥ó¤ò»ÈÍѲÄǽ¤Ç¤¹:
|
|
.Bl -tag -width indent
|
|
.It Fl A
|
|
.Fl o a
|
|
¤ÈÅù²Á¤Ç¤¹ (¸ß´¹ÀÍÑ)¡£
|
|
.It Fl a
|
|
¸½ºßÍøÍѲÄǽ¤Ê¡¢¥Ç¡¼¥¿·Á¼°¤òÃΤé¤Ê¤¤¤â¤Î(°Ê²¼¡¢·Á¼°ÉÔÌÀ¤ÎÊÑ¿ô¤È¾Î¤¹¤ë)
|
|
¤Ç¤Ê¤¤ÃͤòÎóµó¤·¤Þ¤¹¡£
|
|
1 ¸Ä°Ê¾å¤ÎÊÑ¿ô̾¤¬¥³¥Þ¥ó¥É¥é¥¤¥ó¤Ë»ØÄꤵ¤ì¤¿¾ì¹ç¡¢
|
|
ËÜ¥ª¥×¥·¥ç¥ó¤Ï̵»ë¤µ¤ì¤Þ¤¹¡£
|
|
.It Fl b
|
|
ÊÑ¿ô¤ÎÃͤò²Ã¹©¤»¤º¤Ë¡¢¥Ð¥¤¥Ê¥ê·Á¼°¤Çɽ¼¨¤·¤Þ¤¹¡£
|
|
ÊÑ¿ô̾¤ä¡¢ºÇ¸å¤Î²þ¹Ôʸ»ú¤Ï½ÐÎϤµ¤ì¤Þ¤»¤ó¡£¤³¤ì¤Ï¡¢Ã±°ì¤ÎÊÑ¿ô¤ËÂФ·¤Æ
|
|
Áàºî¤¹¤ëºÝ¤ËÊØÍø¤Ç¤·¤ç¤¦¡£
|
|
.It Fl e
|
|
ÊÑ¿ô¤Î̾Á°¤ÈÃͤò¡¢
|
|
.Ql =
|
|
¤Ç¶èÀÚ¤ê¤Þ¤¹¡£
|
|
.Nm
|
|
¥æ¡¼¥Æ¥£¥ê¥Æ¥£¤Ë¥Õ¥£¡¼¥É¥Ð¥Ã¥¯²Äǽ¤Ê½ÐÎϤòÀ¸À®¤¹¤ë¤¿¤á¤ËÍÍѤǤ¹¡£
|
|
.Fl N
|
|
¤Þ¤¿¤Ï
|
|
.Fl n
|
|
¤¬»ØÄꤵ¤ì¤ë¾ì¹ç¡¢¤Þ¤¿¤ÏÊÑ¿ô¤¬ÀßÄꤵ¤ì¤ë¾ì¹ç¡¢ËÜ¥ª¥×¥·¥ç¥ó¤Ï̵»ë¤µ¤ì¤Þ¤¹¡£
|
|
.It Fl N
|
|
ÃͤνÐÎϤÏÍÞÀ©¤µ¤ì¤Æ¡¢ÊÑ¿ô̾¤Î¤ß¤òɽ¼¨¤·¤Þ¤¹¡£
|
|
¥×¥í¥°¥é¥à²Äǽ¤ÊÊä´°µ¡Ç½¤ò»ý¤Ä¥·¥§¥ë¤Ç¡¢ÍÍѤǤ¹¡£
|
|
.Nm zsh
|
|
¤ÇÊÑ¿ô̾¤òÊä´°¤¹¤ë¤Ë¤Ï¡¢¼¡¤Î¥³¡¼¥É¤ò»ÈÍѤ·¤Þ¤¹:
|
|
.Bd -literal -offset indent
|
|
listsysctls () { set -A reply $(sysctl -AN ${1%.*}) }
|
|
compctl -K listsysctls sysctl
|
|
.Ed
|
|
.It Fl n
|
|
ÊÑ¿ô̾¤Î½ÐÎϤÏÍÞÀ©¤µ¤ì¤Æ¡¢ÃͤÀ¤±¤¬É½¼¨¤µ¤ì¤Þ¤¹¡£
|
|
¤³¤ì¤Ï¥·¥§¥ëÊÑ¿ô¤òÀßÄꤹ¤ë¤Î¤ËÌò¤ËΩ¤Á¤Þ¤¹¡£
|
|
¤¿¤È¤¨¤Ð¡¢¥Ú¡¼¥¸¥µ¥¤¥º¤òÊÑ¿ô
|
|
.Va psize
|
|
¤ËÊݸ¤¹¤ë¤Ë¤Ï¡¢°Ê²¼¤Î¤è¤¦¤Ë¤·¤Þ¤¹:
|
|
.Pp
|
|
.Dl "set psize=`sysctl -n hw.pagesize`"
|
|
.It Fl o
|
|
·Á¼°ÉÔÌÀ¤ÊÃͤòɽ¼¨¤·¤Þ¤¹ (Ä̾ï¤ÏÍÞÀ©¤µ¤ì¤Þ¤¹)¡£
|
|
½ñ¼°¤ÈŤµ¤¬É½¼¨¤µ¤ì¡¢Ãͤκǽé¤Î 16 ¥Ð¥¤¥È¤¬ 16 ¿Ê¿ô¤Ç¥À¥ó¥×¤µ¤ì¤Þ¤¹¡£
|
|
.It Fl X
|
|
.Fl x a
|
|
¤ÈÅù²Á¤Ç¤¹ (¸ß´¹ÀÍÑ)¡£
|
|
.It Fl x
|
|
.Fl o
|
|
¤ÈƱÍͤǤ¹¤¬¡¢
|
|
·Á¼°ÉÔÌÀ¤ÎÊÑ¿ô¤ÎºÇ½é¤Î¿ô¥Ð¥¤¥È¤ÎÂå¤ê¤ËÁ´¤Æ¤ÎÆâÍÆ¤¬ 16 ¿Ê¿ô¤Ç¥À¥ó¥×¤µ¤ì¤Þ¤¹¡£
|
|
.El
|
|
.Pp
|
|
.Nm
|
|
¤ÇÆÀ¤é¤ì¤ë¾ðÊó¤Ï¡¢À°¿ô¡¢Ê¸»úÎó¡¢·Á¼°ÉÔÌÀ¤ÎÊÑ¿ô¤Ç¤¹¡£
|
|
.Nm
|
|
¤Ï¤¤¤¯¤Ä¤«¤Î·Á¼°ÉÔÌÀ¤ÎÊÑ¿ô¤Î·Á¼°¤òÃΤäƤ¤¤ë¤À¤±¤Ç¡¢¤½¤ì°Ê³°¤Î¤â¤Î¤Ë
|
|
ÂФ·¤Æ¤Ï 16 ¿Ê¥À¥ó¥×¤ËÍê¤ê¤Þ¤¹¡£
|
|
·Á¼°ÉÔÌÀ¤ÎÊÑ¿ô¤Î¾ðÊó¤Ï¡¢
|
|
.Nm ps ,
|
|
.Nm systat ,
|
|
.Nm netstat
|
|
¤Ê¤É¤ÎÆÃÊ̤ÊÌÜŪ¤Î¥×¥í¥°¥é¥à¤Ë¤è¤Ã¤Æ¼èÆÀ¤µ¤ì¤¿¾ì¹ç¤Ë¡¢¤è¤ê¸ú²ÌŪ¤Ç¤¹¡£
|
|
.Pp
|
|
ʸ»úÎó¤ÈÀ°¿ô¤Î¾ðÊó¤ò´Êñ¤Ë¤Þ¤È¤á¤Æ°Ê²¼¤Ë¼¨¤·¤Þ¤¹¡£¤³¤ì¤é¤Î
|
|
ÊÑ¿ô¤Î¾ÜºÙ¤ÊÀâÌÀ¤Ï¡¢
|
|
.Xr sysctl 3
|
|
¤ò»²¾È¤·¤Æ¤¯¤À¤µ¤¤¡£
|
|
.Pp
|
|
Êѹ¹²Äǽ¤ÎÎó¤Ï¡¢Å¬Àڤʸ¢¸Â¤ò»ý¤Ä¥×¥í¥»¥¹¤¬¤½¤ÎÃͤòÊѹ¹
|
|
¤Ç¤¤ë¤«¤É¤¦¤«¤ò¼¨¤·¤Æ¤¤¤Þ¤¹¡£
|
|
.Bl -column net.inet.ip.forwardingxxxxxx integerxxx
|
|
.It Sy "̾¾Î ·¿ Êѹ¹²Äǽ
|
|
.It "kern.ostype ʸ»úÎó no
|
|
.It "kern.osrelease ʸ»úÎó no
|
|
.It "kern.osrevision À°¿ô no
|
|
.It "kern.version ʸ»úÎó no
|
|
.It "kern.maxvnodes À°¿ô yes
|
|
.It "kern.maxproc À°¿ô no
|
|
.It "kern.maxprocperuid À°¿ô yes
|
|
.It "kern.maxfiles À°¿ô yes
|
|
.It "kern.maxfilesperproc À°¿ô yes
|
|
.It "kern.argmax À°¿ô no
|
|
.It "kern.securelevel À°¿ô Áý¤ä¤¹¤Î¤ß
|
|
.It "kern.hostname ʸ»úÎó yes
|
|
.It "kern.hostid À°¿ô yes
|
|
.It "kern.clockrate struct no
|
|
.It "kern.posix1version À°¿ô no
|
|
.It "kern.ngroups À°¿ô no
|
|
.It "kern.job_control À°¿ô no
|
|
.It "kern.saved_ids À°¿ô no
|
|
.It "kern.boottime struct no
|
|
.It "kern.domainname ʸ»úÎó yes
|
|
.It "kern.filedelay À°¿ô yes
|
|
.It "kern.dirdelay À°¿ô yes
|
|
.It "kern.metadelay À°¿ô yes
|
|
.It "kern.osreldate ʸ»úÎó no
|
|
.It "kern.bootfile ʸ»úÎó yes
|
|
.It "kern.corefile ʸ»úÎó yes
|
|
.It "kern.logsigexit À°¿ô yes
|
|
.It "vm.loadavg struct no
|
|
.It "hw.machine ʸ»úÎó no
|
|
.It "hw.model ʸ»úÎó no
|
|
.It "hw.ncpu À°¿ô no
|
|
.It "hw.byteorder À°¿ô no
|
|
.It "hw.physmem À°¿ô no
|
|
.It "hw.usermem À°¿ô no
|
|
.It "hw.pagesize À°¿ô no
|
|
.It "hw.floatingpoint À°¿ô no
|
|
.It "hw.machine_arch ʸ»úÎó no
|
|
.It "machdep.console_device dev_t no
|
|
.It "machdep.adjkerntz À°¿ô yes
|
|
.It "machdep.disable_rtc_set À°¿ô yes
|
|
.It "user.cs_path ʸ»úÎó no
|
|
.It "user.bc_base_max À°¿ô no
|
|
.It "user.bc_dim_max À°¿ô no
|
|
.It "user.bc_scale_max À°¿ô no
|
|
.It "user.bc_string_max À°¿ô no
|
|
.It "user.coll_weights_max À°¿ô no
|
|
.It "user.expr_nest_max À°¿ô no
|
|
.It "user.line_max À°¿ô no
|
|
.It "user.re_dup_max À°¿ô no
|
|
.It "user.posix2_version À°¿ô no
|
|
.It "user.posix2_c_bind À°¿ô no
|
|
.It "user.posix2_c_dev À°¿ô no
|
|
.It "user.posix2_char_term À°¿ô no
|
|
.It "user.posix2_fort_dev À°¿ô no
|
|
.It "user.posix2_fort_run À°¿ô no
|
|
.It "user.posix2_localedef À°¿ô no
|
|
.It "user.posix2_sw_dev À°¿ô no
|
|
.It "user.posix2_upe À°¿ô no
|
|
.It "user.stream_max À°¿ô no
|
|
.It "user.tzname_max À°¿ô no
|
|
.El
|
|
.Sh »ÈÍÑÎã
|
|
¤¿¤È¤¨¤Ð¡¢¥·¥¹¥Æ¥àÃæ¤Çµö¤µ¤ì¤Æ¤¤¤ëºÇÂç¤Î¥×¥í¥»¥¹¿ô¤òÃΤꤿ¤¤
|
|
¤È¤¤Ï¡¢°Ê²¼¤Î¤è¤¦¤Ë¤·¤Þ¤¹:
|
|
.Pp
|
|
.Dl "sysctl kern.maxproc"
|
|
.Pp
|
|
¥·¥¹¥Æ¥àÃæ¤Çµö¤µ¤ì¤Æ¤¤¤ëºÇÂç¤Î¥×¥í¥»¥¹¿ô¤ò 1000 ¤ËÀßÄꤹ¤ë
|
|
¤Ë¤Ï¡¢°Ê²¼¤Î¤è¤¦¤Ë¤·¤Þ¤¹:
|
|
.Pp
|
|
.Dl "sysctl kern.maxprocperuid=1000"
|
|
.Pp
|
|
¥·¥¹¥Æ¥à¤Î¥¯¥í¥Ã¥¯¥ì¡¼¥È¤Ë´Ø¤¹¤ë¾ðÊó¤òÆÀ¤ë¤Ë¤Ï¡¢°Ê²¼¤Î
|
|
¤è¤¦¤Ë¤·¤Þ¤¹:
|
|
.Pp
|
|
.Dl "sysctl kern.clockrate"
|
|
.Pp
|
|
¥·¥¹¥Æ¥àÉé²Ù (¥í¡¼¥É¡¦¥¢¥Ù¥ì¡¼¥¸) ¤ÎÍúÎò¤Ë´Ø¤¹¤ë¾ðÊó¤ò
|
|
ÆÀ¤ë¤Ë¤Ï¡¢°Ê²¼¤Î¤è¤¦¤Ë¤·¤Þ¤¹:
|
|
.Pp
|
|
.Dl "sysctl vm.loadavg"
|
|
.Pp
|
|
¤³¤³¤Ëµó¤²¤¿¤â¤Î°Ê³°¤ÎÊÑ¿ô¤â¸ºß¤·¤Þ¤¹¡£¤½¤ì¤é¤Ë´Ø¤¹¤ë¤è¤ê¿¼¤¤°ÕÌ£¤òÃΤë
|
|
¤â¤Ã¤È¤âÎɤ¯¡¢¤«¤Ä¡¢¤ª¤½¤é¤¯Í£°ì¤ÎÊýË¡¤Ï¡¢¤½¤ì¤é¤òÄêµÁ¤·¤Æ¤¤¤ë¥½¡¼¥¹¥³¡¼¥É¤ò
|
|
¤ß¤ë»ö¤Ç¤¢¤ë¤³¤È¤Ïµ¿¤¤¤Î¤Ê¤¤»ö¼Â¤Ç¤·¤ç¤¦¡£
|
|
.Sh ´ØÏ¢¥Õ¥¡¥¤¥ë
|
|
.Bl -tag -width ".Aq Pa netinet/icmp_var.h" -compact
|
|
.It Aq Pa sys/sysctl.h
|
|
¥È¥Ã¥×¥ì¥Ù¥ë¤Î¼±Ê̻ҡ¢Âè 2 ¥ì¥Ù¥ë¤Î¥«¡¼¥Í¥ë/¥Ï¡¼¥É¥¦¥§¥¢¼±Ê̻ҡ¢
|
|
¤½¤·¤Æ¥æ¡¼¥¶¥ì¥Ù¥ë¼±Ê̻ҤÎÄêµÁ
|
|
.It Aq Pa sys/socket.h
|
|
Âè 2 ¥ì¥Ù¥ë¤Î¥Í¥Ã¥È¥ï¡¼¥¯¼±Ê̻ҤÎÄêµÁ
|
|
.It Aq Pa sys/gmon.h
|
|
Âè 3 ¥ì¥Ù¥ë¤Î¥×¥í¥Õ¥¡¥¤¥ë¼±Ê̻ҤÎÄêµÁ
|
|
.It Aq Pa vm/vm_param.h
|
|
Âè 2 ¥ì¥Ù¥ë¤Î²¾ÁÛ¥á¥â¥ê¼±Ê̻ҤÎÄêµÁ
|
|
.It Aq Pa netinet/in.h
|
|
Âè 3 ¥ì¥Ù¥ë¤Î¥¤¥ó¥¿¡¼¥Í¥Ã¥È¼±Ê̻ҤÈ
|
|
Âè 4 ¥ì¥Ù¥ë¤Î IP ¼±Ê̻ҤÎÄêµÁ
|
|
.It Aq Pa netinet/icmp_var.h
|
|
Âè 4 ¥ì¥Ù¥ë¤Î ICMP ¼±Ê̻ҤÎÄêµÁ
|
|
.It Aq Pa netinet/udp_var.h
|
|
Âè 4 ¥ì¥Ù¥ë¤Î UDP ¼±Ê̻ҤÎÄêµÁ
|
|
.El
|
|
.Sh ¸ß´¹À
|
|
.Fl w
|
|
¥ª¥×¥·¥ç¥ó¤Ï¿ä¾©¤µ¤ì¤Æ¤ª¤é¤º¡¢ÌۤäÆÌµ»ë¤µ¤ì¤Þ¤¹¡£
|
|
.Sh ´ØÏ¢¹àÌÜ
|
|
.Xr sysctl 3 ,
|
|
.Xr sysctl.conf 5
|
|
.Sh ¥Ð¥°
|
|
¸½¾õ¤Ç¤Ï
|
|
.Nm
|
|
¤Ï¡¢sysctl ¥Ä¥ê¡¼¤ÎÄÉÀס¢¤ª¤è¤Ó¡¢·Á¼°¤È̾Á°¤Î¾ðÊó¤òÆÀ¤ëºÝ¤Ë¡¢
|
|
ʸ½ñ²½¤µ¤ì¤Æ¤¤¤Ê¤¤¥«¡¼¥Í¥ë¤Î sysctl µ¡Ç½¤Ø¤Î¥¤¥ó¥¿¥Õ¥§¡¼¥¹¤ò»ÈÍѤ·¤Æ¤¤¤Þ¤¹¡£
|
|
¤³¤ÎÊýË¡¤Ë´Ø¤¹¤ëÀµ¤·¤¤¥¤¥ó¥¿¥Õ¥§¡¼¥¹¤Ï¡¢¸½ºß¸¡Æ¤Ãæ¤Ç¤¹¡£
|
|
.Sh Îò»Ë
|
|
.Nm
|
|
¤Ï
|
|
.Bx 4.4
|
|
¤Ç¤Ï¤¸¤á¤ÆÅо줷¤Þ¤·¤¿¡£
|
|
.Pp
|
|
.Fx 2.2
|
|
¤Î
|
|
.Nm
|
|
¤ÏÃø¤·¤¯²þÎɤµ¤ì¤Æ¤¤¤Þ¤¹¡£
|